TR-Pinion for Interface EN ISO 9409-1-A

Bolt Circle-ø 50, iˆV>Ê̜œÌ ÊÃÞÃÌi“]Ê£™cÊΣ¼Ê{Ó¼¼Êiv̇ >˜`

16MnCr5, 1.7131

Case-Hardened
d Üâ
a0 = + h0 Gearing Grade
2
5

With Screws 12.9 DIN 912

Flange: Soft

Order Code No. of Profile Interface

Teeth Modification
Factor
âÊ ÝÊ `Üâ dk b1 b2 L a0 ISO d1 G da h8 L

Module 2
78 21 912 12 0.5 27.46 31.50 26.0 41 80.00 35.73 9409-1-A-50 50 M6 63 11 0.5
78 21 916 16 0 33.95 37.95 26.0 41 106.67 38.98 9409-1-A-50 50 M6 63 11 0.6

Further number of teeth on request, min. number of teeth 12, max. number of teeth 16

Bolt Circle-ø 63, iˆV>Ê̜œÌ ÊÃÞÃÌi“]Ê£™cÊΣ¼Ê{Ó¼¼Êiv̇ >˜`

16MnCr5, 1.7131

Case-Hardened

d Üâ
a0 = + h0 Gearing Grade
2
5

With Screws 12.9 DIN 912 Flange: Soft

Order Code No. of Profile Interface

Teeth Modification
Factor [mm] [mm] [mm] [mm] [mm]
z x dwz dk b1 b2 L a0 ISO d1 G da h8 L

Module 2
78 22 912 12 0.5 27.46 31.5 26.0 41 80.00 35.73 9409-1-A-63 63 M6 80 11 0.8
78 22 919 19 0 40.32 44.3 26.0 41 126.67 42.16 9409-1-A-63 63 M6 80 11 0.9
78 22 923 23 0 48.81 52.8 26.0 41 153.33 46.40 9409-1-A-63 63 M6 80 11 1.0

Further number of teeth on request, min. number of teeth 12, max. number of teeth 23

Module 3
78 32 912 12 0.5 41.20 47.2 32.5 47.5 120.00 46.60 9409-1-A-63 63 M6 80 11 1.0
78 32 914 14 0.3 46.36 52.4 32.5 47.5 140.00 49.18 9409-1-A-63 63 M6 80 11 1.0
Further number of teeth on request, min. number of teeth 12, max. number of teeth 14

ZA – 14 Dimensions in mm 1/2012
 TR-Pinion for Interface EN ISO 9409-1-A

Bolt Circle-ø 80,Ê iˆV>Ê̜œÌ ÊÃÞÃÌi“]Ê£™cÊΣ¼Ê{Ó¼¼Êiv̇ >˜`

16MnCr5, 1.7131

Case-Hardened
d Üâ
a0 = + h0 Gearing Grade
2
5

With Screws 12.9 DIN 912

Flange: Soft

Order Code No. of Profile Interface

Teeth Modification
Factor
Ê âÊ ÝÊ `Üâ dk b1 b2 L a0 ISO d1 G da h8 L

Module 2
78 23 912 12 0.5 27.46 31.5 26.0 46 80.00 37.73 9409-1-A-80 80 M8 100 13 1.4
78 23 923 (1) 23 0 48.81 52.8 26.0 46 153.33 46.40 9409-1-A-80 80 M8 100 13 1.6
78 23 929 (1) 29 0 61.54 65.5 26.0 46 193.33 52.77 9409-1-A-80 80 M8 100 13 1.9

Further number of teeth on request, min. number of teeth 12, max. number of teeth 29

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 3
78 33 912 12 0.5 41.20 47.2 32.5 52.5 120.00 46.60 9409-1-A-80 80 M8 100 13 1.6
78 33 916 16 0 50.93 56.9 32.5 52.5 160.00 51.46 9409-1-A-80 80 M8 100 13 1.8
78 33 917 (1) 17 0 54.11 60.1 32.5 52.5 170.00 53.06 9409-1-A-80 80 M8 100 13 1.9
78 33 919 19 0 60.48 66.5 32.5 52.5 190.00 56.24 9409-1-A-80 80 M8 100 13 2.0
Further number of teeth on request, min. number of teeth 12, max. number of teeth 19
Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 4
78 43 912 12 0.5 54.93 62.9 45.0 65 160.00 62.46 9409-1-A-80 80 M8 100 13 2.1

Further number of teeth on request, min. number of teeth 12, max. number of teeth 13

­£®Ê
ÃœÊ>Û>ˆ>LiÊ>ÃÊ«ˆ˜ˆœ˜ÊvœÀÊVœÕ˜ÌiÀÊLi>Àˆ˜}°

1/2012 Dimensions in mm ZA – 15
 TR-Pinion for Interface EN ISO 9409-1-A

Bolt Circle-ø 125, iˆV>Ê̜œÌ ÊÃÞÃÌi“]Ê£™cÊΣ¼Ê{Ó¼¼Êiv̇ >˜`

16MnCr5, 1.7131

Case-Hardened
d Üâ
a0 = + h0 Gearing Grade
2
5

With Screws 12.9 DIN 912

Flange: Soft

Order Code No. of Profile Interface

Teeth Modification
Factor
Ê âÊ ÝÊ `Üâ dk b1 b2 L a0 ISO d1 G da h8 L db

Module 3
78 34 912 12 0.5 41.20 47.20 32.5 57.5 120 46.60 9409-1-A-125 125 M10 148 15 – 3.8
78 34 312 12 0.5 41.20 47.20 32.5 57.5 120 46.60 – 125 M12 148 17 – 3.8
78 34 919 19 0 60.48 66.50 32.5 57.5 190 56.24 9409-1-A-125 125 M10 148 15 – 4.2
78 34 319 19 0 60.48 66.50 32.5 57.5 190 56.24 – 125 M12 148 17 – 4.2
78 34 925 25 0 79.58 85.60 32.5 57.5 250 65.79 9409-1-A-125 125 M10 148 15 – 4.8
78 34 926 (1) 26 0 82.76 88.80 32.5 57.5 260 67.38 9409-1-A-125 125 M10 148 15 – 4.9
78 34 326 26 0 82.76 88.80 32.5 57.5 260 67.38 – 125 M12 148 17 – 4.9
78 34 932 (1) 32 0 101.86 107.90 32.5 57.5 320 76.93 9409-1-A-125 125 M10 148 15 – 5.6
78 34 332 32 0 101.86 107.90 32.5 57.5 320 79.63 – 125 M12 148 17 – 5.6
Further number of teeth on request, min. number of teeth 12, max. number of teeth 32
Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 4
78 44 912 12 0.5 54.93 62.90 45.0 70.0 160.00 62.46 9409-1-A-125 125 M10 148 15 – 4.4
78 44 312 12 0.5 54.93 62.90 45.0 70.0 160.00 62.46 – 125 M12 148 17 – 4.3
78 44 915 15 0 63.66 71.70 45.0 70.0 200.00 66.83 9409-1-A-125 125 M10 148 15 – 4.7
78 44 916 16 0 67.91 75.90 45.0 70.0 213.33 68.95 9409-1-A-125 125 M10 148 15 – 4.8
78 44 917 17 0 72.15 80.15 32.5 57.5 170.00 53.06 9409-1-A-125 125 M10 148 15 – 5.0
78 44 317 17 0 72.15 80.15 32.5 57.5 170.00 53.06 – 125 M12 148 17 – 5.0
78 44 919 19 0.11 81.52 89.50 45.0 70.0 256.10 75.76 9409-1-A-125 125 M10 148 15 – 5.4
78 44 319 19 0.11 81.52 89.50 45.0 70.0 256.10 75.76 – 125 M12 148 17 – 5.3
78 44 920 (1) 20 0 84.88 92.90 45.0 70.0 266.67 77.44 9409-1-A-125 125 M10 148 15 – 5.5
78 44 320 20 0 84.88 92.90 45.0 70.0 266.67 77.44 – 125 M12 148 17 – 5.5
78 44 923 23 0 97.62 105.60 45.0 70.0 306.67 83.81 – 125 M10 148 15 – 6.1

urther number of teeth on request, min. number of teeth 12, max. number of teeth 23
Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 5
78 54 912 12 0.5 68.66 78.70 55 80 200.00 68.33 (2) 9409-1-A-125 125 M10 148 15 – 5.1
78 54 312 12 0.5 68.66 78.70 55 80 200.00 68.33 (2) – 125 M12 148 17 – 5.1
78 54 916 (1) 16 0 84.88 94.90 55 80 266.67 76.44 (2) 9409-1-A-125 125 M10 148 15 – 6.0
78 54 316 16 0 84.88 94.90 55 80 266.67 76.44 (2) – 125 M12 148 17 – 6.3
78 54 918 18 0 95.49 105.50 55 80 300.00 81.75 (2) 9409-1-A-125 125 M10 148 15 – 6.6
78 54 318 18 0 95.49 105.50 55 80 300.00 81.75 (2) – 125 M12 148 17 – 6.6
Further number of teeth on request, min. number of teeth 12, max. number of teeth 18
Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 6
78 64 912 12 0.5 82.39 94.40 65 90 240.00 84.20 9409-1-A-125 125 M10 148 15 25 5.8
78 64 312 12 0.5 82.39 94.40 65 90 240.00 84.20 – 125 M12 148 17 25 5.9
78 64 913 13 0.5 88.76 100.80 65 90 260.00 87.38 9409-1-A-125 125 M10 148 15 25 6.3
78 64 915 15 0 95.49 107.50 65 90 300.00 90.75 9409-1-A-125 125 M10 148 15 25 6.8
Further number of teeth on request, min. number of teeth 12, max. number of teeth 15
Highlighted items will become obsolete in the future. Please check with the factory for delivery information.
­£®Ê
ÃœÊ>Û>ˆ>LiÊ>ÃÊ«ˆ˜ˆœ˜ÊvœÀÊVœÕ˜ÌiÀÊLi>Àˆ˜}°
­Ó®ÊœÀÊәÊxxÊ°°°Ê>¿0 = a0 + 10.

ZA – 16 Dimensions in mm 1/2012
 TR-Pinion for Interface EN ISO 9409-1-A

Bolt Circle-ø 140, iˆV>Ê̜œÌ ÊÃÞÃÌi“]Ê£™cÊΣ¼Ê{Ó¼¼Êiv̇ >˜`

16MnCr5, 1.7131

Case-Hardened
d Üâ
a0 = + h0 Gearing Grade
2
5

With Screws 12.9 DIN 912

Flange: Soft

Order Code No. of Profile Interface

Teeth Modification
Factor
Ê âÊ ÝÊ `Üâ dk b1 b2 L a0 ISO d1 G da h8 L db

Module 4
78 46 912 12 0.5 54.93 62.90 45 79 160.00 62.46 – 140 M16 187 22 – 8.1
78 46 919 19 0.11 81.52 89.50 45 79 256.10 75.76 – 140 M16 187 22 – 9.1
78 46 920 20 0 84.88 92.90 45 79 266.67 77.40 – 140 M16 187 22 – 9.2
78 46 320 20 0 84.88 92.90 45 79 266.67 77.40 – 145 M20 187 16 – 9.6

Further number of teeth on request, min. number of teeth 12, max. number of teeth 25
Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 5
78 56 914 14 0.3 77.27 87.30 55 89 233.33 72.64 (2) – 140 M16 187 22 – 9.2
78 56 918 18 0 95.49 105.50 55 89 300.00 81.74 (2) 140 M16 187 22 – 10.3
78 56 919 19 0 100.80 110.80 55 89 316.67 84.40 (2) – 140 M16 187 22 – 10.6

Further number of teeth on request, min. number of teeth 12, max. number of teeth 20

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 6
78 66 912 12 0.5 82.39 94.40 65 99 240.00 84.20 – 140 M16 187 22 25 9.5
78 66 915 15 0 95.49 107.50 65 99 300.00 90.75 – 140 M16 187 22 25 10.5
78 66 916 (1) 16 0 101.86 113.90 65 99 320.00 93.93 – 140 M16 187 22 25 11.3
Further number of teeth on request, min. number of teeth 12, max. number of teeth 16

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

­£®Ê
ÃœÊ>Û>ˆ>LiÊ>ÃÊ«ˆ˜ˆœ˜ÊvœÀÊVœÕ˜ÌiÀÊLi>Àˆ˜}°
­Ó®ÊœÀÊәÊxxÊ°°°Ê>¿0 = a0 + 10.

1/2012 Dimensions in mm ZA – 17
 TR-Pinion for Interface EN ISO 9409-1-A

Bolt Circle-ø 160, iˆV>Ê̜œÌ ÊÃÞÃÌi“]Ê£™cÊΣ¼Ê{Ó¼¼Êiv̇ >˜`

16MnCr5, 1.7131

Case-Hardened
d Üâ
a0 = + h0 Gearing Grade
2
5

With Screws 12.9 DIN 912

Flange: Soft

Order Code No. of Profile Interface

Teeth Modification
Factor
Ê âÊ ÝÊ `Üâ dk b1 b2 L a0 ISO d1 G da h8 L db

Module 5
78 57 912 12 0.5 68.66 78.7 55 100 200.00 68.33 ­£® – 160 M20 210 30 – 13.8
78 57 919 19 0 100.80 110.8 55 100 316.67 84.40 ­£® – 160 M20 210 30 – 15.6

Further number of teeth on request, min. number of teeth 12, max. number of teeth 22
Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 6
78 67 912 12 0.5 82.39 94.4 65 110 240.00 84.20 – 160 M20 210 30 25 14.5
78 67 916 16 0 101.86 113.9 65 110 320.00 93.93 – 160 M20 210 30 25 15.9
Further number of teeth on request, min. number of teeth 12, max. number of teeth 18

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 8
78 87 912 12 0.5 109.86 125.9 85 130 320.00 125.93 – 160 M20 210 30 30 17.8

(2)ÊœÀÊәÊxxÊ°°°Ê>¿ = a0 + 10.
0

ZA – 18 Dimensions in mm 1/2012
 Gearwheels with Ground Teeth – Module 2– 3
for Interface EN ISO 9409-1-A

Helical Tooth System, £™cÊΣ½Ê{Ӹʏiv̇ >˜`Ê

Bild 1 / Fig. 1 Bild 2 / Fig. 1
16MnCr5, 1.7131

Case-Hardened

Gearing Grade
5 e 24
dwz
d5

With Screws 12.9 DIN 912

N°
Order Code Fig. Module of Teeth L=PI*d Interface
Ê Ê âÊ ÝÊ­£® dÜâ dk d1h6 d2 d3 d4 d5H6 b1 b2 b3 L ISO

78 20 526 1 2 26 0.4065 56.80 60.60 20.0 31.5 5.5 10 15 26 29.0 12 173.33 0.4 9409-1-A-31.5
78 20 527 1 2 27 0 57.30 61.29 20.0 31.5 5.5 10 15 30 33.5 11 180.00 0.5 9409-1-A-31.5
78 20 529 1 2 29 0.4150 63.20 67.00 20.0 31.5 5.5 10 15 26 29.0 12 193.33 0.5 9409-1-A-31.5
78 20 535 1 2 35 0.3819 75.80 79.60 20.0 31.5 5.5 10 15 26 29.0 12 233.33 0.8 9409-1-A-31.5
78 25 529 1 2 29 0.4150 63.20 67.00 25.0 40.0 6.6 11 20 26 30.0 14 193.33 0.5 9409-1-A-40
78 21 533 1 2 33 0.3928 71.60 75.30 31.5 50.0 6.6 11 20 26 30.0 14 220.00 0.7 9409-1-A-50
78 20 536 1 2 36 0 76.40 80.39 31.5 50.0 6.6 11 20 30 34.0 8 240.00 1.2 9409-1-A-50
78 21 537 1 2 37 0.4209 80.20 84.00 31.5 50.0 6.6 11 20 26 30.0 14 246.67 0.9 9409-1-A-50
78 31 531 1 3 31 0.3540 100.80 106.60 31.5 50.0 6.6 11 20 31 35.5 9 310.00 1.8 9409-1-A-50
78 29 501 2 2 37 0.4209 80.20 84.00 31.5 50.0 6.6 11 20 26 30.0 14 246.67 0.9 9409-1-A-50
­£®Ê*Àœwiʓœ`ˆwV>̈œ˜Êv>V̜À

16MnCr5, 1.7131

Case-Hardened

Gearing Grade
dwz

5 e 24
d5

With Screws 12.9 DIN 912

N°
Order Code Module of Teeth L=PI*d Interface
Ê Ê âÊ ÝÊ­£® dÜâ dk d1h6 d2 d3 d4 d5H6 b1 b2 b3 L ISO

78 22 540 2 40 0.3792 86.40 90.20 40.0 63.0 6.6 11 31.5 26 30 14 266.69 1.0 9409-1-A-63
78 22 545 2 45 0.3267 96.80 100.60 40.0 63.0 6.6 11 31.5 26 30 14 300.00 1.4 9409-1-A-63
78 30 530 3 30 0 95.49 101.49 40.0 63.0 6.6 11 20.0 35 39 10 300.00 2.2 9409-1-A-63
­£®Ê*Àœwiʓœ`ˆwV>̈œ˜Êv>V̜À
The max. torque is limited by the threaded connection.

Calculation of center distance a between gearwheel and rack.

dÜâ
ao = + ho
dÜâ

2
ao

ho

1/2012 Dimensions in mm ZA – 19
 Gearwheels with Ground Teeth – Module 3– 5
for Interface EN ISO 9409-1-A

Helical Tooth System, £™cÊΣ½Ê{Ӹʏiv̇ >˜`

16MnCr5, 1.7131

Case-Hardened

Gearing Grade
5 e 24
dwz
d5

With Screws 12.9 DIN 912

N°
Order Code Module of Teeth L=PI*d Interface
Ê Ê âÊ ÝÊ­£® dÜâ dk d1h6 d2 d3 d4 d5H6 b1 b2 b3 L ISO

78 33 535 3 35 0.3652 113.60 119.40 50 80 9 15 40 31 35.0 11 350.00 1.8 9409-1-A-80

78 33 540 3 40 0.3792 129.60 135.40 50 80 9 15 40 31 35.0 11 400.00 2.5 9409-1-A-80
78 40 530 4 30 0 127.32 135.32 50 80 9 15 40 45 49.0 11 400.00 3.5 9409-1-A-80
78 50 521 5 21 0 111.40 121.40 50 80 9 – 40 59 64.5 – 350.00 3.5 9409-1-A-80

78 50 536 5 36 0 190.99 200.98 80 125 11 18 60 55 61.0 13 600.00 8.0 9409-1-A-125

­£®Ê*Àœwiʓœ`ˆwV>̈œ˜Êv>V̜À
The max. torque is limited by the threaded connection.

Foil Coated with Diamonds

to increase the Friction
Coefficient

Order Code Fig. No. ISO Connection d1 d2 d3 d4

78 01 001 Fig. 1 A – 31.5 5.5 20.0 31.5 39
78 01 002 Fig. 1 A – 50 6.6 31.5 50.0 62
78 01 003 Fig. 2 A – 63 6.6 40.0 63.0 80
78 01 004 Fig. 3 A – 80 9.0 50.0 80.0 100
78 01 005 Fig. 3 A – 125 11.0 80.0 125.0 148

ÊÌÀ>˜Ã“ˆÃȜ˜ÊœvÊÌ iÊ̜ÀµÕiʈ˜ÊVœ˜˜iV̈œ˜ÃÊL>Ãi`ʜ˜ÊvÀˆV̈œ˜ÊˆÃʏˆ“ˆÌi`ÊLÞÊÌ iÊvÀˆV̈œ˜ÊVœivwVˆi˜ÌʜvÊÌ iʓ>ÌiÀˆ>ÃÊÜ ˆV Ê>ÀiÊÕÃi`°

/ iÊV >˜}iʜvÊÌ iÊÈâiʜvÊ>ÊVœ˜ÃÌÀÕV̈œ˜ÊˆÃÊܓï“iÃʘœÌÊ«œÃÈLi]ÊÜÊÌ iʜ˜ÞÊ«œÃÈLˆˆÌÞÊ̜ÊÌÀ>˜Ã“ˆÌÊ>Ê ˆ} iÀÊ̜ÀµÕiʈÃÊ̜ʈ˜VÀi>ÃiÊÌ iÊVœ-
ivwVˆi˜ÌʜvÊvÀˆV̈œ˜°Ê/ iÊvœˆÊÜ ˆV ʈÃÊVœ>Ìi`ÊÜˆÌ Ê`ˆ>“œ˜`ÃʈÃÊ>LiÊ̜ʈ˜VÀi>ÃiÊÌ ˆÃÊvÀˆV̈œ˜ÊVœivwVˆi˜Ì°

Ê ,âÊ «Ê
Material [μm] [Mpa] Coefficient of Friction

Static Dynamic
Average from 5 test results Standard deviation Average from 5 test results Standard deviation
C45 1-3 50 0.38 0.16 – -
­6ÊrÊÓÈÓ®Ê Ê 100 0.45 0.07 0.41 0.05
16MnCr5 1-3 50 0.46 0.14 – -
­6ÊrÊÇÎx®Ê Ê £ääÊ ä°Î{ÊÊ ä°äxÊ ä°ÎnÊ ä°££
If you need more information please contact us.

ZA – 20 Dimensions in mm 1/2012
 Gearwheels with Ground Teeth – Module 2
for Interface EN ISO 9409-1-A

Helical Tooth System, £™cÊΣ½Ê{Ӹʏiv̇ >˜`

Interface A50
16MnCr5, 1.7131

Case-Hardened

Gearing Grade
5 e 24
dÜâ

Flange: Soft

With Screws 12.9 DIN 912

Set consists of Order Code Gear and Order Code Flange

Order Code Order Code Module N° of L=PI*d Interface

Pinion Flange Teeth z x (1) dÜâ dk d1h6 d2 d3 d4 d5 d6 d7 b1 b2 b3 b4 L ISO

78 20 526 2 65 78 001 2 26 0.4065 56.80 60.60 31.5 50 63 20 1.5 6.6 11 26 36 2.5 6.5 173.33 0.6 9409-1-A-31.5/50
78 20 527 2 65 78 001 2 27 0 57.30 61.29 31.5 50 63 20 1.5 6.6 11 30 40 2.5 6.5 180.00 0.7 9409-1-A-31.5/50
78 20 529 2 65 78 001 2 29 0.4150 63.20 67.00 31.5 50 63 20 1.5 6.6 11 26 36 2.5 6.5 193.33 0.7 9409-1-A-31.5/50
78 20 535 2 65 78 001 2 35 0.3819 75.80 79.60 31.5 50 63 20 1.5 6.6 11 26 36 2.5 6.5 233.33 1.0 9409-1-A-31.5/50
­£®Ê*Àœwiʓœ`ˆwV>̈œ˜Êv>V̜À

Interface A63
16MnCr5, 1.7131

Case-Hardened

Gearing Grade
5 e 24
dÜâ

Flange: Soft

With Screws 12.9 DIN 912

Set consists of Order Code Gear and Order Code Flange

Order Code Order Code Module N° of L=PI*d Interface

Pinion Flange Teeth z x (1) dÜâ dk d1h6 d2 d3 d4 d5 d6 d7 b1 b2 b3 b4 L ISO

78 20 526 2 65 78 002 2 26 0.4065 56.80 60.60 40 63 80 20 1.5 6.6 11 26 36 3 6.5 173.33 0.7 9409-1-A-31.5/63
78 20 527 2 65 78 002 2 27 0 57.30 61.29 40 63 80 20 1.5 6.6 11 30 40 3 6.5 180.00 0.8 9409-1-A-31.5/63
78 20 529 2 65 78 002 2 29 0.4150 63.20 67.0 40 63 80 20 1.5 6.6 11 26 36 3 6.5 193.33 0.8 9409-1-A-31.5/63
78 20 535 2 65 78 002 2 35 0.3819 75.80 79.60 40 63 80 20 1.5 6.6 11 26 36 3 6.5 233.33 1.1 9409-1-A-31.5/63

­£®Ê*Àœwiʓœ`ˆwV>̈œ˜Êv>V̜À
The max. torque is limited by the threaded connection.

1/2012 Dimensions in mm ZA – 21
 Gearwheels with Ground Teeth – Module 2–5
for Interface EN ISO 9409-1-A

Helical Tooth System, £™cÊΣ½Ê{Ӹʏiv̇ >˜`

Interface A80
16MnCr5, 1.7131

Case-Hardened

Gearing Grade
5 e 24
dÜâ

Flange: Soft

With Screws 12.9 DIN 912

Set consists of Order Code Gear and order Code Flange

Order Code Order Code Module N° of L=PI*d Interface

Pinion Flange Teeth z x (1) dÜâ dk d1h6 d2 d3 d4 d5 d6 d7 b1 b2 b3 b4 L ISO
78 20 526 2 65 78 001 (2) 2 26 0.4065 56.80 60.60 50 80 100 31.5 15 9 15 26 49 4 9 173.33 1.2 9409-1-A-31.5/50/80
2 65 78 003 (2)
78 20 527 2 65 78 001 (2) 2 27 0 57.30 61.29 50 80 100 31.5 15 9 15 30 53 4 9 180.00 1.3 9409-1-A-31.5/50/80
2 65 78 003 (2)
78 20 529 2 65 78 001 (2) 2 29 0.4150 63.20 67.00 50 80 100 31.5 15 9 15 26 49 4 9 193.33 1.3 9409-1-A-31.5/50/80
2 65 78 003 (2)
78 20 535 2 65 78 001 (2) 2 35 0.3819 75.80 79.60 50 80 100 31.5 15 9 15 26 49 4 9 233.33 1.6 9409-1-A-31.5/50/80
2 65 78 003 (2)
78 21 533 2 65 78 003 2 33 0.3928 71.60 75.30 50 80 100 31.5 20 9 15 26 39 4 9 220.00 1.3 9409-1-A-50/80
78 20 536 2 65 78 003 2 36 0 76.40 80.40 50 80 100 31.5 20 9 15 30 43 4 9 240.00 1.4 9409-1-A-50/80
78 21 537 2 65 78 003 2 37 0.4209 80.20 84.00 50 80 100 31.5 20 9 15 26 39 4 9 246.67 1.5 9409-1-A-50/80
78 31 531 2 65 78 003 3 31 0.3540 100.80 106.60 50 80 100 31.5 20 9 15 31 44 4 9 310.00 2.4 9409-1-A-50/80
­£®Ê*Àœwiʓœ`ˆwV>̈œ˜Êv>V̜ÀÊ ­2) 2 flange

Interface A125
16MnCr5, 1.7131

Case-Hardened

Gearing Grade
5 e 24
dÜâ

Flange: Soft

With Screws 12.9 DIN 912

Set consists of Order Code Gear and Order Code Flange

Order Code Order Code Module N° of L=PI*d Interface

Pinion Flange Teeth z x (1) dÜâ dk d1h6 d2 d3 d4 d5 d6 d7 b1 b2 b3 b4 L ISO

78 31 531 2 65 78 003 (2) 3 31 0.3540 100.80 106.60 80 125 148 50 20 11 18 31 63 6 14 310.00 3.4 9409-1-A-50/80/125
2 65 78 004 (2)
78 33 535 2 65 78 004 3 35 0.3652 113.60 119.40 80 125 148 50 40 11 18 31 50 6 14 350.00 3.8 9409-1-A80/125
78 33 540 2 65 78 004 3 40 0.3792 129.60 135.40 80 125 148 50 40 11 18 31 50 6 14 400.00 4.5 9409-1-A80/125
78 40 530 2 65 78 004 4 30 0 127.32 135.32 80 125 148 50 40 11 18 45 64 6 14 400.00 5.5 9409-1-A80/125
78 50 521 2 65 78 004 5 21 0 111.40 121.40 80 125 148 50 40 11 18 59 78 6 14 350.00 5.5 9409-1-A80/125
­£®Ê*Àœwiʓœ`ˆwV>̈œ˜Êv>V̜ÀÊ ­2) 2 flange
The max. torque is limited by the threaded connection.

ZA – 22 Dimensions in mm 1/2012
 Gearwheels with Ground Teeth and Spline Profile DIN 5480

Helical Tooth System, £™cÊΣ½Ê{Ӹʏiv̇ >˜`ÊÊ

16MnCr5, 1.7131

Case-Hardened

Gearing Grade
5 e 24
dÜâ

With Washer and Screws 8.8 DIN 7991

N° Profile
Order Code of Teeth Module Modification
Factor dÜâÊ dk d1 L d2 L1 L2 b M DIN 5480
79 11 538 38 1.5 – 60.48 63.48 30 33 24 12 27.5 20 M8x25 N22x1.25x30x16x7H 0.1
79 20 515 15 2 0.5922 34.20 38.0 24 32 18 11 26.5 26 M5x16 N16x0.8x30x18x7H 0.2
79 20 516 16 2 0.6117 36.40 40.1 24 32 18 11 26.5 26 M5x16 N16x0.8x30x18x7H 0.2
79 20 518 18 2 0.5000 40.20 44.0 24 32 18 11 26.5 26 M5x16 N16x0.8x30x18x7H 0.3
79 21 518 18 2 0.5000 40.20 44.0 30 33 24 12 27.5 26 M8x25 N22x1.25x30x16x7H 0.3
79 21 520 20 2 0.4900 44.40 48.2 30 33 24 12 27.5 26 M8x25 N22x1.25x30x16x7H 0.3
79 21 522 22 2 0.4786 48.60 52.5 30 33 24 12 27.5 26 M8x25 N22x1.25x30x16x7H 0.4
79 21 525 25 2 – 53.05 57.05 30 33 24 12 27.5 26 M8x25 N22x1.25x30x16x7H 0.4
79 22 523 23 2 0.4981 50.80 54.6 40 34 35 13 27.0 26 M12x35 N32x1.25x30x24x7H 0.4
79 22 525 25 2 0.4871 55.00 59.0 40 34 35 13 27.0 26 M12x35 N32x1.25x30x24x7H 0.4
79 22 527 27 2 0.3760 58.80 62.6 40 34 35 13 27.0 26 M12x35 N32x1.25x30x24x7H 0.5
79 33 520 20 3 0.4563 66.40 72.2 50 51 41 20 41.0 31 M16x45 N40x2x30x18x7H 0.7
79 33 522 22 3 0.4620 72.80 78.6 50 51 41 20 41.0 31 M16x45 N40x2x30x18x7H 0.8
79 33 524 24 3 0.4676 79.20 85.0 50 51 41 20 41.0 31 M16x45 N40x2x30x18x7H 1.0
79 44 520 20 4 0.4000 88.08 96.1 75 54 56 20 44.0 41 M20x50 N55x2x30x26x7H 1.5
79 45 525 25 4 0.3400 108.82 116.8 90 65 72 24 55.0 41 M20x50 N70x2x30x34x7H 3.0

Calculation of center distance a between gearwheel and rack.

dÜâ
ao = + ho
dÜâ

2
ao

ho

1/2012 Dimensions in mm ZA – 23
 Gearwheels with Ground Teeth – Module 1.5–2

Helical Tooth System, ÀœÕ˜`Ê/iiÌ ]Ê£™cÊΣ½Ê{Ӹʏiv̇ >˜`]ÊÜˆÌ Ê œÀiÊ(ÈÊ>˜`ÊiÞÜ>ÞÊ>VV°ÊÌœÊ  ÊÈnnx

0,01 A u 0,5 B © 0,05 A
b2 b2
16MnCr5, 1.7131
B
b1
Case-Hardened
dk

dN

dN h8
Gearing Grade

dk
d

d
6 e 25

b1 d1 A

Fig. 1 Fig. 1 + 3 Keyway Middle Fig. 3

of Tooth Gap

N°
Order Code Fig. of Teeth Shrink-Disk
Ê Ê âÊ `Ê `I*Ê `k d1H6 dN b1 b2 u t on Page GH-1

Module 1.5
24 11 520 1) 1 20 31.83 100.00 34.83 11 25 20 22 4 12.8 0.13
24 14 520 1) 1 20 31.83 100.00 34.83 14 25 20 22 5 16.3 0.13
24 16 520 1) 1 20 31.83 100.00 34.83 16 25 20 22 5 18.3 0.13
24 16 321 1) 3 21 33.42 105.00 36.42 16 30 20 46 5 18.3 0.15 80 83 030

Module 2
24 26 518 1 18 38.197 120.00 42.2 16 25 28 30 5 18.3 0.2
24 29 520 1 20 42.44 133.33 46.4 19* 30 28 30 6 21.8 0.3
24 29 320 3 20 42.44 133.33 46.4 19* 30 28 56 6 21.8 0.3 80 83 030
24 22 520 1 20 42.44 133.33 46.4 20 30 28 30 6 22.8 0.3
24 20 320 3 20 42.44 133.33 46.4 22* 36 28 56 6 24.8 0.3 80 84 036
24 23 520 1 20 42.44 133.33 46.4 22 30 28 30 6 24.8 0.3
24 26 521 1 21 44.56 140.00 48.6 16 25 28 30 5 18.3 0.3
24 20 321 3 21 44.56 140.00 48.6 22 36 28 56 6 24.8 0.2 80 84 036
24 29 522 1 22 46.69 146.67 50.7 19* 30 28 30 6 21.8 0.2
24 29 322 3 22 46.69 146.67 50.7 19* 30 28 56 6 21.8 80 83 030
24 20 522 1 22 46.69 146.67 50.7 22* 30 28 30 6 24.8 0.3
24 20 322 3 22 46.69 146.67 50.7 22* 36 28 56 6 24.8 80 84 036
24 29 525 1 25 53.05 166.67 57.1 19* 30 28 30 6 21.8
24 29 325 3 25 53.05 166.67 57.1 19* 30 28 56 6 21.8 80 83 030
24 22 525 1 25 53.05 166.67 57.1 20 30 28 30 6 22.8 0.4
24 20 525 1 25 53.05 166.67 57.1 22* 30 28 30 6 24.8 0.3
24 20 325 3 25 53.05 166.67 57.1 22* 36 28 56 6 24.8 80 84 036
24 23 525 1 25 53.05 166.67 57.1 25 36 28 30 8 28.3 0.4
24 29 528 1 28 59.42 186.67 63.4 19* 30 28 30 6 21.8 0.4
24 29 328 3 28 59.42 186.67 63.4 19* 30 28 56 6 21.8 80 83 030
24 20 528 1 28 59.42 186.67 63.4 22* 30 28 30 6 24.8 0.4
24 20 328 3 28 59.42 186.67 63.4 22* 36 28 56 6 24.8 80 84 036
24 25 528 1 28 59.42 186.67 63.4 35 48 28 30 10 38.3 0.4
24 26 530 1 30 63.66 200.00 67.7 16 25 28 30 5 18.3 0.7
24 22 530 1 30 63.66 200.00 67.7 20 30 28 30 6 22.8 0.6
24 20 330 3 30 63.66 200.00 67.7 22 36 28 56 6 24.8 0.6 80 84 036
24 23 530 1 30 63.66 200.00 67.7 25 36 28 30 8 28.3 0.8
24 24 530 1 30 63.66 200.00 67.7 30* 45 28 30 8 33.3
24 22 330 3 30 63.66 200.00 67.7 30 50 28 60 8 33.3 0.8 80 85 050
24 23 330 3 30 63.66 200.00 67.7 32 55 28 65 10 35.3 0.8 80 80 055
24 22 532 1 32 67.91 213.33 71.9 20 30 28 30 6 22.8 0.8
24 20 532 1 32 67.91 213.33 71.9 22* 30 28 30 6 24.8 0.7
24 20 332 3 32 67.91 213.33 71.9 22* 36 28 56 6 27.8 80 84 036
24 23 532 1 32 67.91 213.33 71.9 25 36 28 30 8 28.3 0.7
24 25 532 1 32 67.91 213.33 71.9 35 48 28 30 10 38.3 0.6
24 25 536 1 36 76.39 240.00 80.4 35 48 28 30 10 38.3 0.8
24 23 339 3 39 82.76 260.00 86.8 32 55 28 65 10 35.3 1.3 80 80 055
24 25 540 1 40 84.88 266.67 88.9 35 48 28 30 10 38.3 1.1
* H7 tolerance
1) Gearing grade 6 f 24

ZA – 24 Dimensions in mm 1/2012
 Gearwheels with Ground Teeth – Module 3

Helical Tooth System, ÀœÕ˜`Ê/iiÌ ]Ê£™cÊΣ½Ê{Ӹʏiv̇ >˜`]ÊÜˆÌ Ê œÀiÊ(ÈÊ>˜`ÊiÞÜ>ÞÊ>VV°ÊÌœÊ  ÊÈnnx

0,01 A u 0,5 B © 0,05 A
b2 b2
16MnCr5, 1.7131
B
b1
Case-Hardened
dk

dN

dN h8
Gearing Grade

dk
d

d
6 e 25

b1 d1 A

Fig. 1 Fig. 1 + 3 Keyway Middle Fig. 3

of Tooth Gap

N°
Order Code Fig. of Teeth Shrink-Disk
Ê Ê âÊ `Ê `I*Ê `k d1H6 dN b1 b2 u t on Page GH-1

Module 3
24 30 320 3 20 63.66 200.00 69.7 22 36 28 56 6 24.8 0.6 80 84 036
24 31 320 3 20 63.66 200.00 69.7 25 44 28 60 8 28.3 0.7 80 80 044
24 34 520 1 20 63.66 200.00 69.7 30 45 28 30 8 33.3 0.8
24 32 320 3 20 63.66 200.00 69.7 30 50 28 60 8 33.3 0.8 80 85 050
24 33 320 3 20 63.66 200.00 69.7 32 55 28 65 10 35.3 0.8 80 80 055
24 35 520 1 20 63.66 200.00 69.7 35 48 28 30 10 38.3 0.7
24 33 522 1 22 70.03 220.00 76.0 25 36 28 30 8 28.3 0.8
24 34 522 1 22 70.03 220.00 76.0 30 45 28 30 8 33.3 0.7
24 33 322 3 22 70.03 220.00 76.0 32* 55 28 65 10 35.3 1.0 80 80 055
24 35 522 1 22 70.03 220.00 76.0 35 48 28 30 10 38.3 0.7
24 35 322 3 22 70.03 220.00 76.0 40* 62 28 65 12 43.3 1.0 80 86 062
24 30 325 3 25 79.58 250.00 85.6 22 36 28 56 6 24.8 1.0 80 84 036
24 33 525 1 25 79.58 250.00 85.6 25 36 28 30 8 28.3 1.0
24 31 325 3 25 79.58 250.00 85.6 25 44 28 60 8 28.3 1.1 80 80 044
24 34 525 1 25 79.58 250.00 85.6 30 45 28 30 8 33.3 1.0
24 32 325 3 25 79.58 250.00 85.6 30 50 28 60 8 33.3 1.2 80 85 050
24 33 325 3 25 79.58 250.00 85.6 32 55 28 65 10 35.3 1.2 80 80 055
24 35 525 1 25 79.58 250.00 85.6 35 48 28 30 10 38.3 0.9
24 34 325 3 25 79.58 250.00 85.6 35 55 28 65 10 38.3 1.1 80 80 055
24 36 525 1 25 79.58 250.00 85.6 40 70 28 50 12 43.3 1.1
24 35 325 3 25 79.58 250.00 85.6 40* 62 28 65 12 43.3 1.1 80 86 062
24 33 328 3 28 89.13 280.00 95.1 32* 55 28 65 10 35.3 1.1 80 80 055
24 35 328 3 28 89.13 280.00 95.1 40* 62 28 65 12 43.3 1.1 80 86 062
24 33 332 3 32 101.86 320.00 107.85 32* 55 28 65 10 35.3 2.1 80 80 055
24 35 332 3 32 101.86 320.00 107.85 40* 62 28 65 12 43.3 2.1 80 86 062

* H7 tolerance

1/2012 Dimensions in mm ZA – 25
 Gearwheels with Ground Teeth – Module 4–10

Helical Tooth System, ÀœÕ˜`Ê/iiÌ ]Ê£™cÊΣ½Ê{Ӹʏiv̇ >˜`]ÊÜˆÌ Ê œÀiÊ(ÈÊ>˜`ÊiÞÜ>ÞÊ>VV°ÊÌœÊ  ÊÈnnx

0,01 A u 0,5 B © 0,05 A
b2 b2
16MnCr5, 1.7131
B
b1
Case-Hardened
dk

dN

Gearing Grade

ddNNh8
t

dk
d

d
6 e 25

b1 d1 A

Fig. 1 Fig. 1 + 3 Keyway Middle of Fig. 3

Tooth Gap

N°
Order Code Fig. of Teeth Shrink-Disk
Ê Ê âÊ `Ê `I*Ê `k d1H6 dN b1 b2 u t on Page GH-1

Module 4
24 45 515 1 15 63.66 200.00 71.7 35 52 40 50 10 38.3 1.4
24 43 318 3 18 76.39 240.00 84.4 32 55 40 75 10 35.3 1.5 80 80 055
24 45 520 1 20 84.88 266.67 92.9 35 52 40 50 10 38.3 1.9
24 47 520 1 20 84.88 266.67 92.9 45 65 40 50 14 48.8 1.6
24 43 321 3 21 89.13 280.00 97.1 32 55 40 75 10 35.3 2.0 80 80 055
24 44 321 3 21 89.13 280.00 97.1 35 55 40 75 10 38.3 1.9 80 80 055
24 45 321 3 21 89.13 280.00 97.1 40 62 40 75 12 43.3 1.9 80 86 062
24 46 321 3 21 89.13 280.00 97.1 45 68 40 75 14 48.8 1.7 80 80 068
24 45 522 1 22 93.37 293.33 101.4 35 52 40 50 10 38.3 2.3
24 47 522 1 22 93.37 293.33 101.4 45 65 40 50 14 48.8 2.0
24 43 324 3 24 101.86 320.00 109.9 32 55 40 75 10 35.3 2.6 80 80 055
24 44 324 3 24 101.86 320.00 109.9 35 55 40 75 10 38.3 2.5 80 80 055
24 45 324 3 24 101.86 320.00 109.9 40 62 40 75 12 43.3 2.5 80 86 062
24 46 324 3 24 101.86 320.00 109.9 45 68 40 75 14 48.8 2.3 80 80 068
24 47 324 3 24 101.86 320.00 109.9 55 80 40 80 16 59.3 2.4 80 87 080
24 45 525 1 25 106.10 333.33 114.1 35 52 40 50 10 38.3 3.1
24 47 525 1 25 106.10 333.33 114.1 45 65 40 50 14 48.8 2.8
24 47 325 3 25 106.10 333.33 114.1 55 80 40 80 16 59.3 80 87 080

Module 5
24 56 318 3 18 95.49 300.00 105.5 45 68 50 85 14 48.8 2.7 80 80 068
24 56 324 3 24 127.32 400.00 137.3 45 68 50 85 14 48.8 4.9 80 80 068
24 57 324 3 24 127.32 400.00 137.3 55 80 50 90 16 59.3 4.9 80 87 080
24 58 324 3 24 127.32 400.00 137.3 75 110 50 110 20 79.9 5.6 80 80 110

Module 6
24 67 320 3 20 127.32 400.00 139.3 55 80 60 100 16 59.3 5.7 80 87 080
24 68 320 3 20 127.32 400.00 139.3 75 110 60 120 20 79.9 6.3 80 80 110
24 67 325 3 25 159.16 500.00 171.2 55 80 60 100 16 59.3 9.0 80 87 080
24 68 325 3 25 159.16 500.00 171.2 75 110 60 120 20 79.9 9.6 80 80 110

Module 8
24 88 318 3 18 152.79 480.00 168.8 75 110 80 140 20 79.9 10.8 80 80 110
24 89 320* 3 20 169.80 533.44 185.8 85 125 80 145 22 90.4 13.6 80 80 125

Module 10
24 09 720* 20 212.21 666.68 232.2 85 125 100 165 22 90.4 26.2 80 80 125

* Gearing grade 5 f 23

ZA – 26 Dimensions in mm 1/2012
 Gearwheels with Ground Teeth – Module 2 – 8

Helical Tooth System, iv̇ >˜`]Ê£™cÊΣ½Ê{Ó¸]ÊÜˆÌ œÕÌÊ œÀi

16MnCr5, 1.7131

>ÀLÕÀˆâi`]
Teeth Induction Hardened

Gearing Grade
6 e 25

N°
Shrink-Disk
Order Code Module of Teeth d d*PI dk dN b1 b2 on Page GH-1
24 99 218 2 18 38.20 120.00 42.2 30 28 56 0.3 80 83 030
24 99 220 2 20 42.44 133.33 46.4 30 28 56 0.4 80 83 030
24 99 222 2 22 46.69 146.67 50.7 36 28 56 0.5 80 84 036
24 99 225 2 25 53.05 166.67 57.1 44 28 60 0.8 80 80 044
24 99 228 2 28 59.42 186.67 63.4 50 28 60 1.0 80 85 050
24 99 230 2 30 63.66 200.00 67.7 50 28 60 1.1 80 85 050
24 99 232 2 32 67.91 213.33 71.9 55 28 65 1.4 80 80 055

24 99 318 3 18 57.30 180.00 63.3 44 28 60 0.8 80 80 044

24 99 320 3 20 63.66 200.00 69.7 50 28 60 1.0 80 85 050
24 99 322 3 22 70.03 220.00 76.0 55 28 65 1.4 80 80 055
24 99 325 3 25 79.58 250.00 85.6 62 28 65 1.8 80 86 062
24 99 328 3 28 89.13 280.00 95.1 68 28 65 2.3 80 80 068

24 99 418 4 18 76.39 240.00 84.4 62 40 77 2.0 80 86 062

24 99 420 4 20 84.88 266.67 92.9 62 40 77 2.4 80 86 062
24 99 421 4 21 89.13 280.00 97.1 68 40 77 2.8 80 80 068
24 99 422 4 22 93.37 293.33 101.4 68 40 77 2.9 80 80 068
24 99 424 4 24 101.86 320.00 109.9 80 40 80 3.9 80 87 080

24 99 425 4 25 106.10 333.33 114.1 80 40 80 4.0 80 87 080

24 99 522 5 22 116.71 366.67 126.7 80 50 90 5.5 80 87 080

24 99 524 5 24 127.32 400.00 137.3 110 50 110 9.6 80 80 110
24 99 525 5 25 132.63 416.67 142.6 110 50 110 9.1 80 80 110

24 99 620 6 20 127.32 400.00 139.3 110 60 120 9.7 80 80 110

24 99 820 1) 8 20 169.77 533.33 185.8 125 80 145 19.4 80 80 125

1)ÊÊ7ˆÌ ÊLœÀiÊ(Ê{äH7

/ iÊ«ˆ˜ˆœ˜ÊVœÕ`ÊLiÊwÝi`Ê>ÌÊ`k or dnÊ̜ÊLiÊÀiܜÀŽi`Ê­ÃiiÊ«>}iÊ<‡£ä®°

Maximum bore diameter of the pinion on request.

1/2012 Dimensions in mm ZA – 27
 Gearwheels with Milled Teeth – Module 1.5 – 4

Helical Tooth System, iv̇ >˜`]Ê£™cÊΣ½Ê{Ó¸]Ê«ÀiLœÀi`

Soft
b
Ck45
1.0503
dN
d1

dk
d

Gearing Grade
8 e 25
b1

Order Code N° of Teeth b1 b d dk d1 ­n® dN

Module 1.5
21 15 520 20 17 30 31.83 34.8 9 25 0.14
21 15 525 25 17 30 39.79 42.8 9 30 0.22

Module 2
21 20 520 20 28 35 42.44 46.4 9 30 0.35
21 20 525 25 28 35 53.05 57.1 12 35 0.54
21 20 530 30 28 35 63.66 67.7 12 40 0.76

Module 3
21 30 520 20 30 50 63.66 69.7 14 45 0.99
21 30 525 25 30 50 79.58 85.6 14 60 1.60

Module 4
21 40 515 15 40 60 63.66 71.7 16 50 1.10
21 40 520 20 40 60 84.88 92.9 16 60 2.21
21 40 525 25 40 60 106.10 114.1 16 75 3.45

ÕÀÌ iÀÊw˜ˆÃ ˆ˜}Ê­ÌÕÀ˜ˆ˜}ÊLœÀiÃ]ʎiÞÜ>ވ˜}]ÊÌ Ài>`ˆ˜}]ÊiÌV°®ÊˆÃÊ«œÃÈLiÊÜˆÌ ˆ˜Êà œÀÌÊ̈“i°

ZA – 28 Dimensions in mm 1/2012
 Gearwheels with Milled Teeth – Module 5 – 12

Helical Tooth System, iv̇ >˜`]Ê£™cÊΣ½Ê{Ó¸]Ê«ÀiLœÀi`

Soft
b
Ck45
1.0503
dN
d1

dk
d

Gearing Grade
8 e 25
b1

Order Code N° of Teeth b1 b d dk d1 ­n® dN

Module 5
21 50 520 20 50 70 106.10 116.1 20 70 4.0
21 50 525 25 50 70 132.60 142.6 20 80 6.2

Module 6
21 60 520 20 60 80 127.30 139.3 20 90 7.0
21 60 525 25 60 80 159.20 171.2 20 110 10.8

Module 8
21 80 520 20 80 120 166.08 182.0 40 120 15.8

Module 10*
21 10 518 18 100 150 190.99 211.0 40 150 32.7

Module 12*
21 12 518 18 130 180 229.18 253.18 40 170 47.2

* With threads for handling

ÕÀÌ iÀÊw˜ˆÃ ˆ˜}Ê­ÌÕÀ˜ˆ˜}ÊLœÀiÃ]ʎiÞÜ>ވ˜}]ÊÌ Ài>`ˆ˜}]ÊiÌV°®ÊˆÃÊ«œÃÈLiÊÜˆÌ ˆ˜Êà œÀÌÊ̈“i°

1/2012 Dimensions in mm ZA – 29
 TR-Pinion for Interface EN ISO 9409-1-A

Bolt Circle-ø 50, straight tooth system

16MnCr5, 1.7131

Case-Hardened

d Üâ
a0 = + h0 Gearing Grade
2
5

With Screws 12.9 DIN 912 Flange: Soft

Order Code No. of Profile Interface

Teeth Modification
Factor
Ê âÊ ÝÊ `ÜâÊ dk b1 b2 L a0 ISO d1 G da h8 L

Module 2
78 21 813 13 0.366 27.47 31.5 26 41 81.68 35.73 9409-1-A-50 50 M6 63 11 0.5
78 21 817 17 -0.012 33.95 38.0 26 41 106.81 38.98 9409-1-A-50 50 M6 63 11 0.6

ÕÀÌ iÀʘՓLiÀʜvÊÌiiÌ Êœ˜ÊÀiµÕiÃÌ]ʓˆ˜°Ê˜Õ“LiÀʜvÊÌiiÌ Ê£Î]ʓ>ݰʘՓLiÀʜvÊÌiiÌ Ê£Ç

Bolt Circle-ø 63, straight tooth system

16MnCr5, 1.7131

Case-Hardened

d Üâ
a0 = + h0 Gearing Grade
2
5

With Screws 12.9 DIN 912 Flange: Soft

Order Code No. of Profile Interface

Teeth Modification
Factor
Ê âÊ ÝÊ `ÜâÊ dk b1 b2 L a0 ISO d1 G da h8 L

Module 2
78 22 813 13 0.366 27.47 31.5 26 41 81.68 35.73 9409-1-A-63 63 M6 80 11 0.8
78 22 817 17 -0.012 33.95 38.0 26 41 106.81 38.98 9409-1-A-63 63 M6 80 11 0.8
78 22 824 24 0.202 48.81 52.8 26 41 150.80 46.40 9409-1-A-63 63 M6 80 11 1.0

ÕÀÌ iÀʘՓLiÀʜvÊÌiiÌ Êœ˜ÊÀiµÕiÃÌ]ʓˆ˜°Ê˜Õ“LiÀʜvÊÌiiÌ Ê£Î]ʓ>ݰʘՓLiÀʜvÊÌiiÌ ÊÓ{

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 3
78 32 813 13 0.366 41.20 47.2 32.5 47.5 122.52 46.60 9409-1-A-63 63 M6 80 11 1.0
ÕÀÌ iÀʘՓLiÀʜvÊÌiiÌ Êœ˜ÊÀiµÕiÃÌ]ʓˆ˜°Ê˜Õ“LiÀʜvÊÌiiÌ Ê£Î]ʓ>ݰʘՓLiÀʜvÊÌiiÌ Ê£x

ZB – 16 Dimensions in mm 1/2012
 TR-Pinion for Interface EN ISO 9409-1-A

Bolt Circle-ø 80, straight tooth system

16MnCr5, 1.7131

Case-Hardened

d wz
a0 = + h0 Gearing Grade
2
5

Flange: Soft
With Screws 12.9 DIN 912

Order Code No. of Profile Interface

Teeth Modification
Factor
z x dwz dk b1 b2 L a0 ISO d1 G da h8 L

Module 2
78 23 813 13 0.366 27.47 31.5 26 46 81.68 35.73 9409-1-A-80 80 M8 100 13 1.4
78 23 824 (1) 24 0.202 48.81 52.8 26 46 150.80 46.40 9409-1-A-80 80 M8 100 13 1.6

Further number of teeth on request, min. number of teeth 13, max. number of teeth 31

Module 3
78 33 813 13 0.366 41.20 47.2 32.5 52.5 122.52 46.60 9409-1-A-80 80 M8 100 13 1.6
78 33 820 20 0.080 60.48 66.5 32.5 52.5 188.50 56.24 9409-1-A-80 80 M8 100 13 2.0
Further number of teeth on request, min. number of teeth 13, max. number of teeth 20

Module 4
78 43 813 13 0.366 54.93 62.9 45 65 163.36 62.47 9409-1-A-80 80 M8 100 13 2.1
78 43 814 14 0.397 59.17 67.2 45 65 175.93 64.59 9409-1-A-80 80 M8 100 13 2.2

(1) Also available as pinion for counter bearing.

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

1/2012 Dimensions in mm ZB – 17
 TR-Pinion for Interface EN ISO 9409-1-A

Bolt Circle-ø 125, straight tooth system

16MnCr5, 1.7131

Case-Hardened

d Üâ
a0 = + h0 Gearing Grade
2
5

Flange: Soft
With Screws 12.9 DIN 912

Order Code No. of Profile Interface

Teeth Modification
Factor
Ê âÊ ÝÊ `Üâ dk b1 b2 L a0 ISO d1 G da h8 L db
Module 3
78 34 813 13 0.366 41.20 47.2 32.5 57.5 122.52 46.60 9409-1-A-125 125 M10 148 15 – 3.8
78 34 413 13 0.366 41.20 47.2 32.5 57.5 122.52 46.60 – 125 M12 148 17 – 3.8
78 34 820 20 0.080 60.48 66.5 32.5 57.5 188.50 56.24 9409-1-A-125 125 M10 148 15 – 4.2
78 34 420 20 0.080 60.48 66.5 32.5 57.5 188.50 56.24 – 125 M12 148 17 – 4.2
78 34 427 27 0.294 82.76 88.8 32.5 57.5 254.47 67.38 – 125 M12 148 17 – 4.9
78 34 433 33 0.477 101.86 107.9 32.5 57.5 311.02 76.93 – 125 M12 148 17 – 5.6

ÕÀÌ iÀʘՓLiÀʜvÊÌiiÌ Êœ˜ÊÀiµÕiÃÌ]ʓˆ˜°Ê˜Õ“LiÀʜvÊÌiiÌ Ê£Î]ʓ>ݰʘՓLiÀʜvÊÌiiÌ ÊÎ{

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 4
78 44 813 13 0.366 54.93 62.9 45 70 163.36 62.47 9409-1-A-125 125 M10 148 15 – 4.4
78 44 413 13 0.366 54.93 62.9 45 70 163.36 62.47 – 125 M12 148 17 – 4.4
78 44 820 20 0.190 81.52 89.5 45 70 256.10 75.76 9409-1-A-125 125 M10 148 15 – 5.4
78 44 420 20 0.190 81.52 89.5 45 70 256.10 75.76 – 125 M12 148 17 – 5.4
78 44 821 (1) 21 0.110 84.88 92.9 45 70 263.89 77.44 9409-1-A-125 125 M10 148 15 – 5.5
78 44 421 21 0.110 84.88 92.9 45 70 263.89 77.44 – 125 M12 148 17 – 5.5
78 44 824 24 0.202 97.61 105.6 45 70 301.59 83.81 9409-1-A-125 125 M10 148 15 – 6.1
78 44 424 24 0.202 97.61 105.6 45 70 301.59 83.81 – 125 M12 148 17 – 6.1
ÕÀÌ iÀʘՓLiÀʜvÊÌiiÌ Êœ˜ÊÀiµÕiÃÌ]ʓˆ˜°Ê˜Õ“LiÀʜvÊÌiiÌ Ê£Î]ʓ>ݰʘՓLiÀʜvÊÌiiÌ ÊÓ{

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 5
78 54 813Ê £ÎÊ ä°ÎÈÈÊ Èn°ÈÈÊ Çn°ÇÊ xxÊ näÊ Óä{°ÓäÊ Èn°ÎÎÊ­Ó®Ê ™{䙇£‡
‡£ÓxÊ £ÓxÊ £äÊ £{nÊ £xÊ qÊ x°£
78 54 413Ê £ÎÊ ä°ÎÈÈÊ Èn°ÈÈÊ Çn°ÇÊ xxÊ näÊ Óä{°ÓäÊ Èn°ÎÎÊ­Ó®Ê qÊ £ÓxÊ £ÓÊ £{nÊ £ÇÊ qÊ x°£
78 54 417Ê £ÇÊ ‡ä°ä£ÓÊ n{°nnÊ ™{°™Ê xxÊ näÊ ÓÈÇ°ä{Ê Ç™°{{Ê­Ó®Ê qÊ £ÓxÊ £ÓÊ £{nÊ £ÇÊ qÊ È°ä
78 54 819Ê £™Ê ä°ä{™Ê ™x°{™Ê £äx°xÊ xxÊ näÊ Ó™n°{xÊ n£°ÇxÊ­Ó®Ê ™{䙇£‡
‡£ÓxÊ £ÓxÊ £äÊ £{nÊ £xÊ qÊ È°È
78 54 419Ê £™Ê ä°ä{™Ê ™x°{™Ê £äx°xÊ xxÊ näÊ Ó™n°{xÊ n£°ÇxÊ­Ó®Ê qÊ £ÓxÊ £ÓÊ £{nÊ £ÇÊ qÊ È°È

ÕÀÌ iÀʘՓLiÀʜvÊÌiiÌ Êœ˜ÊÀiµÕiÃÌ]ʓˆ˜°Ê˜Õ“LiÀʜvÊÌiiÌ Ê£Î]ʓ>ݰʘՓLiÀʜvÊÌiiÌ Ê£™

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 6
78 64 813 13 0.366 82.40 94.4 65 90 245.04 84.20 9409-1-A-125 125 M10 148 15 25 5.8
78 64 413 13 0.366 82.40 94.4 65 90 245.04 84.20 – 125 M12 148 17 25 5.9
78 64 814 14 0.397 88.76 100.8 65 90 263.89 87.38 9409-1-A-125 125 M10 148 15 25 6.3
78 64 816 16 -0.042 95.49 107.5 65 90 301.59 90.75 9409-1-A-125 125 M10 148 15 25 6.8
ÕÀÌ iÀʘՓLiÀʜvÊÌiiÌ Êœ˜ÊÀiµÕiÃÌ]ʓˆ˜°Ê˜Õ“LiÀʜvÊÌiiÌ Ê£Î]ʓ>ݰʘՓLiÀʜvÊÌiiÌ Ê£È

(1) Also available as pinion for counter bearing.

(2) For 29 55 ... a'0 = a0 + 10.

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

ZB – 18 Dimensions in mm 1/2012
 TR-Pinion for Interface EN ISO 9409-1-A

Bolt Circle-ø 140, straight tooth system

16MnCr5, 1.7131

Case-Hardened

d Üâ
a0 = + h0 Gearing Grade
2
5

With Screws 12.9 DIN 912 Flange: Soft

Order Code No. of Profile Interface

Teeth Modification
Factor
Ê âÊ ÝÊ `Üâ dk b1 b2 L a0 ISO d1 G da h8 L db

Module 4
78 46 813 13 0.366 54.93 62.9 45 79 163.36 62.47 – 140 M16 187 22 – 8.1
78 46 820 20 0.190 81.52 89.5 45 79 256.10 75.76 – 140 M16 187 22 – 9.1
78 46 821 21 0.110 84.88 92.9 45 79 263.89 77.44 – 140 M16 187 22 – 9.2

ÕÀÌ iÀʘՓLiÀʜvÊÌiiÌ Êœ˜ÊÀiµÕiÃÌ]ʓˆ˜°Ê˜Õ“LiÀʜvÊÌiiÌ Ê£Î]ʓ>ݰʘՓLiÀʜvÊÌiiÌ ÊÓÈ

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 5
78 56 815Ê £xÊ ä°ÓÓÇÊ ÇÇ°ÓÇÊ nÇ°ÎÊ xxÊ n™Ê ÓÎx°ÈÓÊ ÇÓ°È{Ê­Ó®Ê qÊ £{äÊ £ÈÊ £nÇÊ ÓÓÊ qÊ ™°Ó
78 56 820Ê ÓäÊ ä°änäÊ £ää°näÊ ££ä°nÊ xxÊ n™Ê Σ{°£ÈÊ n{°{äÊ­Ó®Ê qÊ £{äÊ £ÈÊ £nÇÊ ÓÓÊ qÊ £ä°È
ÕÀÌ iÀʘՓLiÀʜvÊÌiiÌ Êœ˜ÊÀiµÕiÃÌ]ʓˆ˜°Ê˜Õ“LiÀʜvÊÌiiÌ Ê£Î]ʓ>ݰʘՓLiÀʜvÊÌiiÌ ÊÓ£
Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 6
78 66 813 13 0.366 82.40 94.4 65 99 245.04 84.20 – 140 M16 187 22 25 9.5
78 66 817 (1) 17 -0.012 101.86 113.9 65 99 320.44 93.93 – 140 M16 187 22 25 10.9
ÕÀÌ iÀʘՓLiÀʜvÊÌiiÌ Êœ˜ÊÀiµÕiÃÌ]ʓˆ˜°Ê˜Õ“LiÀʜvÊÌiiÌ Ê£Î]ʓ>ݰʘՓLiÀʜvÊÌiiÌ Ê£Ç

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

(1) Also available as pinion for counter bearing.

(2) For 29 55 ... a'0 = a0 + 10.

1/2012 Dimensions in mm ZB – 19
 TR-Pinion for Interface EN ISO 9409-1-A

Bolt Circle-ø 160, straight tooth system

16MnCr5, 1.7131

Case-Hardened

d Üâ
a0 = + h0 Gearing Grade
2
5

With Screws 12.9 DIN 912 Flange: Soft

Order Code No. of Profile Interface

Teeth Modification
Factor
Ê âÊ ÝÊ `Üâ dk b1 b2 L a0 ISO d1 G da h8 L db

Module 5
78 57 813Ê £ÎÊ ä°ÎÈÈÊ Èn°ÈÈÊ Çn°ÇÊ xxÊ £ääÊ Óä{°ÓäÊ Èn°ÎÎÊ­Ó®Ê qÊ £ÈäÊ ÓäÊ Ó£äÊ ÎäÊ qÊ £Î°n
78 57 820Ê ÓäÊ ä°änäÊ £ää°näÊ ££ä°nÊ xxÊ £ääÊ Î£{°£ÈÊ n{°{äÊ­Ó®Ê qÊ £ÈäÊ ÓäÊ Ó£äÊ ÎäÊ qÊ £x°È

ÕÀÌ iÀʘՓLiÀʜvÊÌiiÌ Êœ˜ÊÀiµÕiÃÌ]ʓˆ˜°Ê˜Õ“LiÀʜvÊÌiiÌ Ê£Î]ʓ>ݰʘՓLiÀʜvÊÌiiÌ ÊÓÎ

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 6
78 67 813 13 0.366 82.39 94.4 65 110 245.04 84.20 – 160 M20 210 30 25 14.5
78 67 817 17 -0.012 101.86 113.9 65 110 320.44 93.93 – 160 M20 210 30 25 15.9
78 67 819 19 0.049 114.59 126.6 65 110 358.14 100.30 – 160 M20 210 30 25 17.0
ÕÀÌ iÀʘՓLiÀʜvÊÌiiÌ Êœ˜ÊÀiµÕiÃÌ]ʓˆ˜°Ê˜Õ“LiÀʜvÊÌiiÌ Ê£Î]ʓ>ݰʘՓLiÀʜvÊÌiiÌ Ê£™
Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 8
78 87 813 13 0.366 109.86 125.9 85 130 326.73 125.93 – 160 M20 210 30 30 17.8

(2) For 29 55 ... a'0 = a0 + 10.

ZB – 20 Dimensions in mm 1/2012
 Gearwheels with Ground Teeth – Module 2

Straight Tooth System, ÜˆÌ Ê œÀiÊ(ÈÊ>˜`ÊiÞÜ>ÞÊ>VV°ÊÌœÊ  ÊÈnnx

0,01 A u 0,2 B © 0,05 A
B
16MnCr5, 1.7131
b2 b2
b1
Case-Hardened
dk

dN

dN h8
t
Gearing Grade

dk
d
d

6 e 25

b1 d1 A

Fig. 1 Fig. 1 + 3 Keyway Middle Fig. 3

of Tooth Gap

N°
Order Code Fig. of Teeth Shrink-Disk
Ê Ê âÊ `Ê `k d1H6 dN b1 b2 u t on Page GH-1

Module 2
24 21 216 1 16 32 36 15 25 28 30.0 5 17.3 0.1
24 21 218 1 18 36 40 15 28 28 30.0 5 17.3 0.2
24 22 218 1 18 36 40 20 28 28 30.0 6 22.8 0.2
24 21 220 1 20 40 44 15 25 28 30.0 5 17.3 0.2
24 29 420 3 20 40 44 19* 30 28 56.0 6 21.8 0.2 80 83 030
24 29 220 1 20 40 44 19* 30 28 30.0 6 21.8 0.2
24 22 220 1 20 40 44 20* 30 28 30.0 6 22.8 0.2
24 20 120 3 20 40 44 22* 36 28 56.0 6 24.8 0.3 80 84 036
24 20 220 1 20 40 44 22* 30 28 30.0 6 24.8 0.2
24 21 222 1 22 44 48 15 25 28 30.0 5 17.3 0.3
24 29 222 1 22 44 48 19* 30 28 30.0 6 21.8 0.3
24 29 422 3 22 44 48 19* 30 28 56.0 6 21.8 0.3 80 83 030
24 22 222 1 22 44 48 20 30 28 30.0 6 22.8 0.3
24 20 222 1 22 44 48 22* 30 28 30.0 6 24.8 0.2
24 20 122 3 22 44 48 22 36 28 56.0 6 27.8 0.2 80 84 036
24 23 222 1 22 44 48 25 36 28 30.0 8 28.3 0.2
24 21 225 1 25 50 54 15 25 28 30.0 5 17.3 0.4
24 26 225 3 25 50 54 16 30 28 54.0 5 18.3 0.3 80 83 030
24 29 225 1 25 50 54 19* 30 28 30.0 6 21.8 0.3
24 29 425 3 25 50 54 19* 30 28 56.0 6 21.8 0.3 80 83 030
24 22 225 1 25 50 54 20 30 28 30.0 6 22.8 0.4
24 20 225 1 25 50 54 22 30 28 30.0 6 24.8 0.3
24 20 425 3 25 50 54 22* 36 28 56.0 6 24.8 0.4 80 84 036
24 23 225 1 25 50 54 25 36 28 30.0 8 28.3 0.3
24 24 225 1 25 50 54 30 45 28 30.0 8 33.3 0.3
24 21 228 1 28 56 60 15 25 28 30.0 5 17.3 0.5
24 29 228 1 28 56 60 19* 30 28 30.0 6 21.8 0.5
24 29 428 3 28 56 60 19* 30 28 56.0 6 21.8 0.5 80 83 030
24 22 228 1 28 56 60 20 30 28 30.0 6 22.8 0.5
24 20 128 3 28 56 60 22* 36 28 56.0 6 24.8 0.3 80 84 036
24 20 228 1 28 56 60 22* 30 28 30.0 6 24.8 0.3
24 23 228 1 28 56 60 25 36 28 30.0 8 28.3 0.4
24 22 428 3 28 56 60 30 50 28 60.0 8 33.3 0.4 80 85 050
24 24 228 1 28 56 60 30 45 28 30.0 8 33.3 0.4
24 25 228 1 28 56 60 35 48 28 30.0 10 38.3 0.3
24 21 232 1 32 64 68 15 36 28 30.0 5 17.3 0.6
24 26 232 3 32 64 68 16 30 28 54.0 5 18.3 0.6 80 83 030
24 22 232 1 32 64 68 20 30 28 30.0 6 22.8 0.6
24 20 232 1 32 64 68 22* 30 28 30.0 6 24.8 0.4
24 20 432 3 32 64 68 22 36 28 56.0 6 24.8 0.6 80 84 036
24 23 232 1 32 64 68 25 36 28 30.0 8 28.3 0.6
24 22 432 3 32 64 68 30 50 28 60.0 8 33.3 0.6 80 85 050
24 24 232 1 32 64 68 30 45 28 30.0 8 33.3 0.6
24 23 432 3 32 64 68 32 55 28 65.0 10 35.3 0.5 80 80 055
24 25 232 1 32 64 68 35 48 28 30.0 10 38.3 0.5
24 22 236 1 36 72 76 20 30 28 30.0 6 22.8 0.8
24 23 236 1 36 72 76 25 36 28 30.0 8 28.3 0.8
24 24 236 1 36 72 76 30 45 28 30.0 8 33.3 0.7
24 25 236 1 36 72 76 35 48 28 30.0 10 38.3 0.7
24 25 436 3 36 72 76 40 62 28 65.0 12 43.3 0.5 80 86 062
24 27 236 1 36 72 76 45 58 28 30.0 14 48.8 0.6
* H7 tolerance

1/2012 Dimensions in mm ZB – 21
 Gearwheels with Ground Teeth – Module 2

Straight Tooth System, ÜˆÌ Ê œÀiÊ(ÈÊ>˜`ÊiÞÜ>ÞÊ>VV°ÊÌœÊ  ÊÈnnx

0,01 A u 0,2 B © 0,05 A
B
16MnCr5, 1.7131
b2 b2
b1
Case-Hardened
dk

dN

dN h8
t
Gearing Grade

dk
d
d

6 e 25

b1 d1 A

Fig. 1 Fig. 1 + 3 Keyway Middle Fig. 3

of Tooth Gap

N°
Order Code Fig. of Teeth Shrink-Disk
Ê Ê âÊ `Ê `k d1H6 dN b1 b2 u t on Page GH-1

Modul / Module 2
24 21 240 1 40 80 84 15 36 28 30.0 5 17.3 1.0
24 22 240 1 40 80 84 20 30 28 30.0 6 22.8 1.0
24 23 240 1 40 80 84 25 36 28 30.0 8 28.3 1.0
24 24 240 1 40 80 84 30 45 28 30.0 8 33.3 1.0
24 23 440 3 40 80 84 32 55 28 65.0 10 35.3 0.9 80 80 055
24 25 240 1 40 80 84 35 48 28 30.0 10 38.3 0.9
24 25 440 3 40 80 84 40 62 28 65.0 12 43.3 0.7 80 86 062
24 26 440 3 40 80 84 45 68 28 65.0 14 48.8 1.3 80 80 068
24 27 240 1 40 80 84 45 58 28 30.0 14 48.8 0.8
24 22 245 1 45 90 94 20 30 28 30.0 6 22.8 1.3
24 23 245 1 45 90 94 25 36 28 30.0 8 28.3 1.2
24 25 245 1 45 90 94 35 48 28 30.0 10 38.3 1.2
24 27 245 1 45 90 94 45 58 28 30.0 14 48.8 1.1
24 22 250 1 50 100 104 20 30 28 30.0 6 22.8 1.6
24 23 250 1 50 100 104 25 36 28 30.0 8 28.3 1.5
24 25 250 1 50 100 104 35 48 28 30.0 10 38.3 1.5
24 27 250 1 50 100 104 45 58 28 30.0 14 48.8 1.4
24 26 450 3 50 100 104 45 68 28 65.0 14 48.8 2.0 80 80 068
24 23 256 1 56 112 116 25 36 28 30.0 8 28.3 1.9
24 25 256 1 56 112 116 35 48 28 30.0 10 38.3 1.8
24 23 263 1 63 126 130 25 36 28 30.0 8 28.3 2.5
24 25 271 1 71 142 146 35 48 28 30.0 10 38.3 3.15
24 25 280 1 80 160 164 35 48 28 30.0 10 38.3 4.2
24 27 290 1 90 180 184 45 58 28 30.0 14 48.8 5.7

ZB – 22 Dimensions in mm 1/2012
 Gearwheels with Ground Teeth – Module 3

Straight Tooth System, ÜˆÌ Ê œÀiÊ(ÈÊ>˜`ÊiÞÜ>ÞÊ>VV°ÊÌœÊ  ÊÈnnx

0,01 A u 0,2 B © 0,05 A
B b2
16MnCr5, 1.7131
b2
b1
Case-Hardened
dk

dN h8
dN

t
Gearing Grade

dk
d
d

6 e 25

b1 d1 A

Fig. 1 Fig. 1 + 3 Keyway Middle Fig. 3

of Tooth Gap

N°
Order Code Fig. of Teeth Shrink-Disk
Ê Ê âÊ `Ê `k d1H6 dN b1 b2 u t on Page GH-1

Module 3
24 33 218 1 18 54 60 25 36 28 30.0 8 28.3 0.4
24 33 220 1 20 60 66 25 36 28 30.0 8 28.3 0.5
24 34 220 1 20 60 66 30 45 28 30.0 8 33.3 0.5
24 35 220 1 20 60 66 35 48 28 30.0 10 38.3 0.4
24 30 422 3 22 66 72 22 36 28 56.0 6 24.8 0.8 80 84 036
24 31 422 3 22 66 72 25 44 28 60.0 8 28.3 0.9 80 80 044
24 33 222 1 22 66 72 25 36 28 30.0 8 28.3 0.6
24 32 422 3 22 66 72 30 50 28 60.0 8 33.3 0.9 80 85 050
24 34 222 1 22 66 72 30 45 28 30.0 8 33.3 0.6
24 33 422 3 22 66 72 32 55 28 65.0 10 35.3 1.0 80 80 055
24 34 422 3 22 66 72 35 55 28 65.0 10 38.3 0.9 80 80 055
24 35 222 1 22 66 72 35 48 28 30.0 10 38.3 0.6
24 35 422 3 22 66 72 40* 62 28 65 12 43.3 1.0 80 86 062
24 33 225 1 25 75 81 25 36 28 30.0 8 28.3 0.9
24 34 225 1 25 75 81 30 45 28 30.0 8 33.3 0.8
24 33 425 3 25 75 81 32* 55 28 65 10 35.3 1.2 80 80 055
24 35 225 1 25 75 81 35 48 28 30.0 10 38.3 0.8
24 35 425 3 25 75 81 40 62 28 65.0 12 43.3 1.2 80 86 062
24 37 225 1 25 75 81 45 58 28 30.0 14 48.8 0.6
24 30 428 3 28 84 90 22 36 28 56.0 6 24.8 1.3 80 84 036
24 31 428 3 28 84 90 25 44 28 60.0 8 28.3 1.4 80 80 044
24 33 228 1 28 84 90 25 36 28 30.0 8 28.3 1.1
24 32 428 3 28 84 90 30 50 28 60.0 8 33.3 1.4 80 85 050
24 34 228 1 28 84 90 30 45 28 30.0 8 33.3 1.1
24 33 428 3 28 84 90 32 55 28 65.0 10 35.3 1.5 80 80 055
24 34 428 3 28 84 90 35 55 28 65.0 10 38.3 1.4 80 80 055
24 35 228 1 28 84 90 35 48 28 30.0 10 38.3 1.0
24 35 428 3 28 84 90 40* 62 28 65 12 43.3 1.4 80 86 062
24 36 428 3 28 84 90 45 68 28 65.0 14 48.8 1.5 80 80 068
24 37 228 1 28 84 90 45 58 28 30.0 14 48.8 0.9
24 33 232 1 32 96 102 25 36 28 30.0 8 28.3 1.5
24 34 232 1 32 96 102 30 45 28 30.0 8 33.3 1.4
24 33 432 3 32 96 102 32* 55 28 65 10 35.3 1.8 80 80 055
24 35 232 1 32 96 102 35 48 28 30.0 10 38.3 1.4
24 35 432 3 32 96 102 40 62 28 65.0 12 43.3 1.8 80 86 062
24 37 232 1 32 96 102 45 58 28 30.0 14 48.8 1.3
24 39 232 1 32 96 102 60 80 28 30.0 18 64.4 1.1
24 33 236 1 36 108 114 25 36 28 30.0 8 28.3 1.9
24 35 236 1 36 108 114 35 48 28 30.0 10 38.3 1.8
24 36 436 3 36 108 114 45 68 28 65.0 14 48.8 2.2 80 80 068
24 37 236 1 36 108 114 45 58 28 30.0 14 48.8 1.7
24 39 236 1 36 108 114 60 80 28 30.0 18 64.4 1.4
24 33 240 1 40 120 126 25 36 28 30 8 28.3 2.3
24 35 240 1 40 120 126 35 48 28 30.0 10 38.3 2.3
24 37 240 1 40 120 126 45 58 28 30.0 14 48.8 2.1
24 39 240 1 40 120 126 60 80 28 30.0 18 64.4 1.9
24 33 245 1 45 135 141 25 36 28 30.0 8 28.3 3.0
24 35 245 1 45 135 141 35 48 28 30.0 10 38.3 2.7
24 37 245 1 45 135 141 45 58 28 30.0 14 48.8 2.4

* H7 tolerance

1/2012 Dimensions in mm ZB – 23
 Gearwheels with Ground Teeth – Module 3

Straight Tooth System, ÜˆÌ Ê œÀiÊ(ÈÊ>˜`ÊiÞÜ>ÞÊ>VV°ÊÌœÊ  ÊÈnnx

0,01 A u 0,2 B © 0,05 A
B b2
16MnCr5, 1.7131
b2
b1
Case-Hardened
dk

dN h8
dN

t
Gearing Grade

dk
d
d

6 e 25

b1 d1 A

Fig. 1 Fig. 1 + 3 Keyway Middle Fig. 3

of Tooth Gap

N°
Order Code Fig. of Teeth Shrink-Disk
Ê Ê âÊ `Ê `k d1H6 dN b1 b2 u t on Page GH-1

Module 3
24 39 245 1 45 135 141 60 80 28 30.0 18 64.4 2.4
24 35 250 1 50 150 156 35 48 28 30.0 10 38.3 3.6
24 37 250 1 50 150 156 45 58 28 30 14 48.8 3.5
24 37 256 1 56 168 174 45 58 28 30.0 14 48.8 4.4
24 37 263 1 63 189 195 45 58 28 30.0 14 48.8 5.4
24 39 263 1 63 189 195 60 80 28 30.0 18 64.4 5.4

ZB – 24 Dimensions in mm 1/2012
 Gearwheels with Ground Teeth – Module 4

Straight Tooth System, ÜˆÌ Ê œÀiÊ(ÈÊ>˜`ÊiÞÜ>ÞÊ>VV°ÊÌœÊ  ÊÈnnx

0,01 A u 0,2 B © 0,05 A
16MnCr5, 1.7131
b2 B b2
b1
Case-Hardened
dk

dN h8
dN

t
Gearing Grade

dk
d
d

6 e 25

b1 d1 A

Fig. 1 Fig. 1 + 3 Keyway Middle Fig. 3

of Tooth Gap

N°
Order Code Fig. of Teeth Shrink-Disk
Ê Ê âÊ `Ê `k d1H6 dN b1 b2 u t on Page GH-1

Module 4
24 43 420 3 20 80 88 32 55 40 75.0 10 35.3 1.7 80 80 055
24 45 220 1 20 80 88 35 52 40 50.0 10 38.3 1.3
24 44 420 3 20 80 88 35 55 40 75.0 10 38.3 1.7 80 80 055
24 45 420 3 20 80 88 40 62 40 75.0 12 43.3 1.7 80 86 062
24 47 220 1 20 80 88 45 65 40 50.0 14 48.8 1.2
24 45 222 1 22 88 96 35 52 40 50.0 10 38.3 1.7
24 47 222 1 22 88 96 45 65 40 50.0 14 48.8 1.5
24 46 422 3 22 88 96 45 68 40 75.0 14 48.8 2.0 80 80 068
24 43 425 3 25 100 108 32 55 40 75.0 10 35.3 2.6 80 80 055
24 45 225 1 25 100 108 35 52 40 50.0 10 38.3 2.2
24 44 425 3 25 100 108 35 55 40 75.0 10 38.3 2.5 80 80 055
24 45 425 3 25 100 108 40 62 40 75.0 12 43.3 2.5 80 86 062
24 47 225 1 25 100 108 45 65 40 50.0 14 48.8 2.0
24 47 425 3 25 100 108 55 80 40 80.0 16 59.3 2.5 80 87 080
24 45 228 1 28 112 120 35 52 40 50.0 10 38.3 2.9
24 47 228 1 28 112 120 45 65 40 50.0 14 48.8 2.7
24 46 428 3 28 112 120 45 68 40 75.0 14 48.8 3.1 80 80 068
24 45 232 1 32 128 136 35 52 40 50.0 10 38.3 3.8
24 47 232 1 32 128 136 45 65 40 50.0 14 48.8 3.7
24 47 432 3 32 128 136 55 80 40 80.0 16 59.3 4.1 80 87 080
24 48 432 3 32 128 136 75 110 40 100.0 20 79.9 5.0 80 80 110
24 47 240 1 40 160 168 45 65 40 50.0 14 48.8 5.9
24 49 240 1 40 160 168 60 80 40 50.0 18 64.4 5.6
24 48 440 3 40 160 168 75 110 40 100.0 20 79.9 7.3 80 80 110

1/2012 Dimensions in mm ZB – 25
 Gearwheels with Ground Teeth – Module 5 – 10

Straight Tooth System, ÜˆÌ Ê œÀiÊ(ÈÊ>˜`ÊiÞÜ>ÞÊ>VV°ÊÌœÊ  ÊÈnnx

u 0,2 B © 0,05 A
16MnCr5, 1.7131
B b2
b1
Case-Hardened

dN h8
t

Gearing Grade
dk
d
6 e 25

d1 A

Keyway Middle of Tooth Gap

N°
Order Code Fig. of Teeth Shrink-Disk
Ê Ê âÊ `Ê `k d1H6 dN b1 b2 u t on Page GH-1

Module 5
24 56 421 21 105 115 45 68 50 85.0 14 48.8 3.7 80 80 068
24 57 421 21 105 115 55 80 50 90.0 16 59.3 3.7 80 87 080
24 56 425 25 125 135 45 68 50 85.0 14 48.8 5.2 80 80 068
24 57 425 25 125 135 55 80 50 90.0 16 59.3 5.1 80 87 080
24 58 425 25 125 135 75 110 50 110.0 20 80.4 4.7 80 80 110

Module 6
24 67 421 21 126 138 55 80 60 100.0 16 59.3 5.6 80 87 080
24 68 421 21 126 138 75 110 60 120.0 20 79.9 4.7 80 80 110
24 67 425 25 150 162 55 80 60 100.0 16 59.3 8.0 80 87 080
24 68 425 25 150 162 75 110 60 120.0 20 79.9 7.1 80 80 110

Module 8
24 88 420* 20 160 176 75 110 80 140 20 79.9 12.0 80 80 110
24 89 420* 20 160 176 85 125 80 145 22 90.4 12.1 80 80 125

Module 10
24 09 620* 20 200 220 85 125 100 165 22 90.4 23 80 80 125

* Gearing quality 5 f 23

ZB – 26 Dimensions in mm 1/2012
 Gearwheels with Ground Teeth – Module 2 – 6

Straight Tooth System, 20° Pressure Angle, without Bore

16MnCr5, 1.7131

Induction-Hardened

Gearing Grade

6 e 25

N° Shrink-Disk
Order Code Module of Teeth d dk dN b1 b2 on Page GH-1

24 98 218 2 18 36 40 30 28 56 0.3 80 83 030

24 98 220 2 20 40 44 30 28 56 0.4 80 83 030
24 98 222 2 22 44 48 36 28 56 0.5 80 84 036
24 98 225 2 25 50 54 44 28 60 0.7 80 80 044
24 98 228 2 28 56 60 50 28 60 0.9 80 85 050
24 98 230 2 30 60 64 50 28 60 1.0 80 85 050
24 98 232 2 32 64 68 55 28 65 1.3 80 80 055
24 98 236 2 36 72 76 62 28 65 1.6 80 86 062
24 98 240 2 40 80 84 68 28 65 2.0 80 80 068
24 98 318 3 18 54 60 44 28 60 0.8 80 80 044
24 98 320 3 20 60 66 50 28 60 1.0 80 85 050
24 98 322 3 22 66 72 55 28 65 1.3 80 80 055
24 98 325 3 25 75 81 62 28 65 1.7 80 86 062
24 98 328 3 28 84 90 68 28 65 2.1 80 80 068
24 98 330 3 30 90 96 68 28 65 2.2 80 80 068
24 98 332 3 32 96 102 68 28 65 2.4 80 80 068
24 98 336 3 36 108 114 68 28 65 2.8 80 80 068
24 98 340 3 40 120 126 68 28 65 3.3 80 80 068
24 98 418 4 18 72 80 55 40 77 1.7 80 80 055
24 98 420 4 20 80 88 62 40 77 2.2 80 86 062
24 98 422 4 22 88 96 68 40 77 2.7 80 80 068
24 98 425 4 25 100 108 80 40 80 3.7 80 87 080
24 98 428 4 28 112 120 80 40 80 4.4 80 87 080
24 98 430 4 30 120 128 80 40 80 4.6 80 87 080
24 98 432 4 32 128 136 110 40 100 7.9 80 80 110
24 98 436 4 36 144 152 110 40 100 8.9 80 80 110
24 98 440 4 40 160 168 110 40 100 9.9 80 80 110
24 98 521 5 21 105 115 80 50 90 4.9 80 87 080
24 98 522 5 22 110 120 80 50 90 5.0 80 87 080
24 98 525 5 25 125 135 110 50 110 9.0 80 80 110
24 98 528 5 28 140 150 110 50 110 10.2 80 80 110
24 98 530 5 30 150 160 110 50 110 10.9 80 80 110
24 98 621 6 21 126 138 110 60 120 5.9 80 80 110
24 98 625 6 25 150 162 110 60 120 8.9 80 80 110

The pinion could be fixed at dk or dn to be reworked (see page ZF-10).

Maximum bore diameter of the pinion on request.

1/2012 Dimensions in mm ZB – 27
 Gearwheels with Milled Teeth – Module 1

Straight Tooth System, prebored

25
Soft

d1
C45,

dk
d
dN
d1

dk
d

1.0503

Gearing Grade
15 15
8 e 25

Fig. 1 Fig. 2

Order Code Fig. N° of Teeth

Ê âÊ `Ê `k d1 dN d3 s

21 10 012 1 12 12.0 14.0 6 9 – – 0.01

21 10 013 1 13 13.0 15.0 6 9 – – 0.01
21 10 014 1 14 14.0 16.0 6 11 – – 0.02
21 10 015 1 15 15.0 17.0 6 12 – – 0.02
21 10 016 1 16 16.0 18.0 6 12 – – 0.03
21 10 017 1 17 17.0 19.0 6 14 – – 0.03
21 10 018 1 18 18.0 20.0 6 15 – – 0.04
21 10 019 1 19 19.0 21.0 6 15 – – 0.04
21 10 020 1 20 20.0 22.0 6 16 – – 0.05
21 10 021 1 21 21.0 23.0 6 16 – – 0.05
21 10 022 1 22 22.0 24.0 6 18 – – 0.06
21 10 023 1 23 23.0 25.0 6 18 – – 0.06
21 10 024 1 24 24.0 26.0 9 20 – – 0.07
21 10 025 1 25 25.0 27.0 9 20 – – 0.07
21 10 030 1 30 30.0 32.0 9 20 – – 0.10
21 10 035 1 35 35.0 37.0 9 25 – – 0.14
21 10 038 1 38 38.0 40.0 9 25 – – 0.17
21 10 040 1 40 40.0 42.0 9 25 – – 0.18
21 10 045 1 45 45.0 47.0 9 30 – – 0.25
21 10 048 1 48 48.0 50.0 9 30 – – 0.26
21 10 050 1 50 50.0 52.0 9 30 – – 0.28
21 10 057 1 57 57.0 59.0 9 40 – – 0.37
21 10 060 1 60 60.0 62.0 9 40 – – 0.40
23 10 076 2 76 76.0 78.0 10 – – – 0.55
23 10 080 2 80 80.0 82.0 10 – – – 0.60
23 10 095 2 95 95.0 97.0 10 – – – 0.85
23 10 100 2 100 100.0 102.0 10 – – – 0.95
23 10 114 2 114 114.0 116.0 10 – – – 1.20

ÕÀÌ iÀÊw˜ˆÃ ˆ˜}Ê­ÌÕÀ˜ˆ˜}ÊLœÀiÃ]ʎiÞÜ>ވ˜}]ÊÌ Ài>`ˆ˜}]ÊiÌV°®ÊˆÃÊ«œÃÈLiÊÜˆÌ ˆ˜Êà œÀÌÊ̈“i°

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

ZB – 28 Dimensions in mm 1/2012
 Gearwheels with Milled Teeth – Module 1.5

Straight Tooth System, prebored

30
Soft
C45,
d1

dk
d
dN
d1

dk
d

1.0503

Gearing Grade
17 17
8 e 25

Fig. 1 Fig. 2

Order Code Fig. N° of Teeth

Ê âÊ `Ê `k d1 dN d3 s

21 15 012 1 12 18.0 21.0 6 14 – – 0.03

21 15 013 1 13 19.5 22.5 6 14 – – 0.03
21 15 014 1 14 21.0 24.0 6 16 – – 0.04
21 15 015 1 15 22.5 25.5 6 18 – – 0.05
21 15 016 1 16 24.0 27.0 6 18 – – 0.07
21 15 017 1 17 25.5 28.5 9 20 – – 0.08
21 15 018 1 18 27.0 30.0 9 20 – – 0.09
21 15 019 1 19 28.5 31.5 9 20 – – 0.10
21 15 020 1 20 30.0 33.0 9 25 – – 0.13
21 15 021 1 21 31.5 34.5 9 25 – – 0.14
21 15 022 1 22 33.0 36.0 9 25 – – 0.15
21 15 023 1 23 34.5 37.5 9 25 – – 0.16
21 15 024 1 24 36.0 39.0 9 25 – – 0.17
21 15 025 1 25 37.5 40.5 9 25 – – 0.18
21 15 030 1 30 45.0 48.0 9 30 – – 0.23
21 15 035 1 35 52.5 55.5 9 40 – – 0.40
21 15 038 1 38 57.0 60.0 9 40 – – 0.40
21 15 040 1 40 60.0 63.0 9 40 – – 0.46
21 15 045 1 45 67.5 70.5 12 50 – – 0.61
21 15 048 1 48 72.0 75.0 12 50 – – 0.70
21 15 050 1 50 75.0 78.0 12 50 – – 0.75
21 15 057 1 57 85.5 88.5 12 60 – – 1.00
21 15 060 1 60 90.0 93.0 12 60 – – 1.16
23 15 076 2 76 114.0 117.0 16 – – – 1.40
23 15 080 2 80 120.0 123.0 16 – – – 1.50
23 15 595 2 95 142.5 145.5 20 – – – 2.10

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Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

1/2012 Dimensions in mm ZB – 29
 Gearwheels with Milled Teeth – Module 2

Straight Tooth System, prebored

35
Soft

d1 C45,

dk
d
dN
d1

dk
d

1.0503

Gearing Grade
20 20
8 e 25

Fig. 1 Fig. 2

Order Code Fig. N° of Teeth

Ê âÊ `Ê `k d1 dN d3 s

21 20 012 1 12 24.0 28.0 9 18.0 – – 0.07

21 20 013 1 13 26.0 30.0 9 19.0 – – 0.12
21 20 014 1 14 28.0 32.0 9 19.0 – – 0.14
21 20 015 1 15 30.0 34.0 9 24.5 – – 0.15
21 20 016 1 16 32.0 36.0 9 25.0 – – 0.17
21 20 017 1 17 34.0 38.0 9 25.0 – – 0.18
21 20 018 1 18 36.0 40.0 9 25.0 – – 0.19
21 20 019 1 19 38.0 42.0 9 25.0 – – 0.20
21 20 020 1 20 40.0 44.0 9 30.0 – – 0.22
21 20 021 1 21 42.0 46.0 9 30.0 – – 0.26
21 20 022 1 22 44.0 48.0 9 30.0 – – 0.27
21 20 023 1 23 46.0 50.0 9 30.0 – – 0.28
21 20 024 1 24 48.0 52.0 12 35.0 – – 0.36
21 20 025 1 25 50.0 54.0 12 35.0 – – 0.39
21 20 028 1 28 56.0 60.0 12 40.0 – – 0.45
21 20 030 1 30 60.0 64.0 12 40.0 – – 0.50
21 20 032 1 32 64.0 68.0 12 40.0 – – 0.60
21 20 035 1 35 70.0 74.0 12 50.0 – – 0.67
21 20 036 1 36 72.0 76.0 12 50.0 – – 0.85
21 20 038 1 38 76.0 80.0 12 50.0 – – 0.90
21 20 040 1 40 80.0 84.0 12 50.0 – – 0.95
21 20 045 1 45 90.0 94.0 12 60.0 – – 1.25
21 20 048 1 48 96.0 100.0 15 70.0 – – 1.50
21 20 050 1 50 100.0 104.0 15 70.0 – – 1.60
21 20 056 1 56 112.0 116.0 15 70.0 – – 1.90
21 20 057 1 57 114.0 118.0 15 70.0 – – 2.00
21 20 060 1 60 120.0 124.0 15 70.0 – – 2.40
23 20 576 2 76 152.0 156.0 20 – – – 2.80
23 20 580 2 80 160.0 164.0 20 – – – 3.10
23 20 595 2 95 190.0 194.0 20 – – – 4.40

ÕÀÌ iÀÊw˜ˆÃ ˆ˜}Ê­ÌÕÀ˜ˆ˜}ÊLœÀiÃ]ʎiÞÜ>ވ˜}]ÊÌ Ài>`ˆ˜}]ÊiÌV°®ÊˆÃÊ«œÃÈLiÊÜˆÌ ˆ˜Êà œÀÌÊ̈“i°

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

ZB – 30 Dimensions in mm 1/2012
 Gearwheels with Milled Teeth – Module 2.5

Straight Tooth System, prebored

40
Soft
C45,
d1

dk
d
dN
d1

dk
d

1.0503

Gearing Grade
25 25
8 e 25

Fig. 1 Fig. 2

Order Code Fig. N° of Teeth

Ê âÊ `Ê `k d1 dN d3 s

21 25 012 1 12 30.0 35.0 9 20.0 – – 0.16

21 25 013 1 13 32.5 37.5 9 20.0 – – 0.18
21 25 014 1 14 35.0 40.0 9 25.0 – – 0.22
21 25 015 1 15 37.5 42.5 9 25.0 – – 0.25
21 25 016 1 16 40.0 45.0 9 30.0 – – 0.31
21 25 017 1 17 42.5 47.5 9 30.0 – – 0.35
21 25 018 1 18 45.0 50.0 9 35.0 – – 0.41
21 25 019 1 19 47.5 52.5 12 35.0 – – 0.43
21 25 020 1 20 50.0 55.0 12 35.0 – – 0.47
21 25 021 1 21 52.5 57.5 12 35.0 – – 0.50
21 25 022 1 22 55.0 60.0 12 40.0 – – 0.53
21 25 023 1 23 57.5 62.5 12 40.0 – – 0.62
21 25 024 1 24 60.0 65.0 12 40.0 – – 0.66
21 25 025 1 25 62.5 67.5 12 45.0 – – 0.75
21 25 030 1 30 75.0 80.0 12 50.0 – – 0.97
21 25 035 1 35 87.5 92.5 12 60.0 – – 1.49
21 25 038 1 38 95.0 100.0 12 60.0 – – 1.72
21 25 040 1 40 100.0 105.0 12 70.0 – – 1.84
21 25 045 1 45 112.5 117.5 15 70.0 – – 2.36
21 25 048 1 48 120.0 125.0 15 80.0 – – 2.75
21 25 050 1 50 125.0 130.0 15 80.0 – – 2.94
21 25 057 1 57 142.5 147.5 15 90.0 – – 3.67
21 25 060 1 60 150.0 155.0 15 90.0 – – 4.00
23 25 580 2 80 200.0 205.0 25 – – – 6.10

ÕÀÌ iÀÊw˜ˆÃ ˆ˜}Ê­ÌÕÀ˜ˆ˜}ÊLœÀiÃ]ʎiÞÜ>ވ˜}]ÊÌ Ài>`ˆ˜}]ÊiÌV°®ÊˆÃÊ«œÃÈLiÊÜˆÌ ˆ˜Êà œÀÌÊ̈“i°

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

1/2012 Dimensions in mm ZB – 31
 Gearwheels with Milled Teeth – Module 3

Straight Tooth System, prebored

50
Soft

d1
C45,

dk
d
dN
d1

dk
d

1.0503

Gearing Grade
30 30
8 e 25

Fig. 1 Fig. 2

Order Code Fig. N° of Teeth

Ê âÊ `Ê `k d1 dN d3 s

21 30 012 1 12 36 42 14 25 – – 0.25
21 30 013 1 13 39 45 14 25 – – 0.30
21 30 014 1 14 42 48 14 25 – – 0.34
21 30 015 1 15 45 51 14 35 – – 0.41
21 30 016 1 16 48 54 14 35 – – 0.51
21 30 017 1 17 51 57 14 42 – – 0.67
21 30 018 1 18 54 60 14 45 – – 0.70
21 30 019 1 19 57 63 14 45 – – 0.75
21 30 020 1 20 60 66 14 45 – – 0.82
21 30 021 1 21 63 69 14 45 – – 0.89
21 30 022 1 22 66 72 14 50 – – 1.05
21 30 023 1 23 69 75 14 50 – – 1.10
21 30 024 1 24 72 78 14 50 – – 1.20
21 30 025 1 25 75 81 14 60 – – 1.35
21 30 027 1 27 81 87 14 60 – – 1.60
21 30 028 1 28 84 90 14 60 – – 1.70
21 30 030 1 30 90 96 14 60 – – 1.80
21 30 032 1 32 96 102 14 60 – – 2.00
21 30 035 1 35 105 111 14 80 – – 2.70
21 30 036 1 36 108 114 14 80 – – 2.80
21 30 038 1 38 114 120 14 80 – – 3.00
21 30 040 1 40 120 126 14 80 – – 3.30
23 30 545 2 45 135 141 20 – – – 3.30
23 30 548 2 48 144 150 20 – – – 3.80
23 30 550 2 50 150 156 25 – – – 4.10
23 30 552 2 52 156 162 25 – – – 4.50
23 30 556 2 56 168 174 25 – – – 5.20
23 30 560 2 60 180 186 25 – – – 6.00
23 30 576 2 76 228 234 25 – – – 9.60
23 30 595 2 95 285 291 25 – – – 15.00

ÕÀÌ iÀÊw˜ˆÃ ˆ˜}Ê­ÌÕÀ˜ˆ˜}ÊLœÀiÃ]ʎiÞÜ>ވ˜}]ÊÌ Ài>`ˆ˜}]ÊiÌV°®ÊˆÃÊ«œÃÈLiÊÜˆÌ ˆ˜Êà œÀÌÊ̈“i°

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

ZB – 32 Dimensions in mm 1/2012
 Gearwheels with Milled Teeth – Module 4

Straight Tooth System, prebored

60
Soft
C45,
d1

dk
d
dN
d1

dk
d

1.0503

Gearing Grade
40 40
8 e 25

Fig. 1 Fig. 2

Order Code Fig. N° of Teeth

Ê âÊ `Ê `k d1 dN d3 s

21 40 012 1 12 48 56 16 35 – – 0.58
21 40 013 1 13 52 60 16 35 – – 0.72
21 40 014 1 14 56 64 16 45 – – 0.90
21 40 015 1 15 60 68 16 45 – – 1.00
21 40 016 1 16 64 72 16 45 – – 1.10
21 40 017 1 17 68 76 16 50 – – 1.30
21 40 018 1 18 72 80 16 50 – – 1.40
21 40 019 1 19 76 84 16 60 – – 1.70
21 40 020 1 20 80 88 16 60 – – 1.80
21 40 021 1 21 84 92 16 70 – – 2.20
21 40 022 1 22 88 96 16 70 – – 2.50
21 40 023 1 23 92 100 16 75 – – 2.60
21 40 024 1 24 96 104 16 75 – – 2.75
21 40 025 1 25 100 108 16 75 – – 2.90
21 40 030 1 30 120 128 16 75 – – 4.00
23 40 538 2 38 152 160 25 – – – 5.70
23 40 540 2 40 160 168 25 – – – 6.30
23 40 545 2 45 180 188 25 – – – 8.00
23 40 550 2 50 200 208 25 – – – 9.80
23 40 556 2 56 224 232 25 – – – 12.30
23 40 560 2 60 240 248 25 – – – 14.20
23 40 580 2 80 320 328 25 – – – 25.20
23 40 595 2 95 380 388 25 – – – 35.60

ÕÀÌ iÀÊw˜ˆÃ ˆ˜}Ê­ÌÕÀ˜ˆ˜}ÊLœÀiÃ]ʎiÞÜ>ވ˜}]ÊÌ Ài>`ˆ˜}]ÊiÌV°®ÊˆÃÊ«œÃÈLiÊÜˆÌ ˆ˜Êà œÀÌÊ̈“i°

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

1/2012 Dimensions in mm ZB – 33
 Gearwheels with Milled Teeth – Module 5

Straight Tooth System, prebored

70
Soft
C45,
d1

dk
d
dN
d1

dk
d

1.0503

Gearing Grade
50 50
8 e 25

Fig. 1 Fig. 2

Order Code Fig. N° of Teeth

Ê âÊ `Ê `k d1 dN d3 s

21 50 012 1 12 60 70 20 45 – – 1.20
21 50 013 1 13 65 75 20 45 – – 1.38
21 50 014 1 14 70 80 20 55 – – 1.78
21 50 015 1 15 75 85 20 60 – – 2.00
21 50 016 1 16 80 90 20 60 – – 2.10
21 50 017 1 17 85 95 20 70 – – 2.20
21 50 018 1 18 90 100 20 70 – – 2.58
21 50 019 1 19 95 105 20 70 – – 2.80
21 50 020 1 20 100 110 20 70 – – 3.10
21 50 021 1 21 105 115 20 70 – – 3.80
21 50 022 1 22 110 120 20 80 – – 4.30
21 50 023 1 23 115 125 20 80 – – 4.70
21 50 024 1 24 120 130 20 80 – – 5.00
21 50 025 1 25 125 135 20 80 – – 5.40
21 50 030 1 30 150 160 20 90 – – 7.70
23 50 536 2 36 180 190 30 – – – 9.90
23 50 540 2 40 200 210 30 – – – 12.30
23 50 550 2 50 250 260 30 – – – 19.20
23 50 595 2 95 475 485 30 – – – 69.50

ÕÀÌ iÀÊw˜ˆÃ ˆ˜}Ê­ÌÕÀ˜ˆ˜}ÊLœÀiÃ]ʎiÞÜ>ވ˜}]ÊÌ Ài>`ˆ˜}]ÊiÌV°®ÊˆÃÊ«œÃÈLiÊÜˆÌ ˆ˜Êà œÀÌÊ̈“i°

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

ZB – 34 Dimensions in mm 1/2012
 Gearwheels with Milled Teeth – Module 6 – 12

Module 6, Straight Tooth System, prebored

80

Soft
d1

dk
C45,

d
dN
d1

dk
d

1.0503

Gearing Grade
60 60
8 e 25

Fig. 1 Fig. 2

Order Code Fig. N° of Teeth

Ê âÊ `Ê `k d1 dN d3 s

21 60 015 1 15 90 102 20 60 – – 3.20

21 60 019 1 19 114 126 20 80 – – 5.40
21 60 020 1 20 120 132 20 90 – – 6.00
21 60 021 1 21 126 138 20 90 – – 6.70
21 60 022 1 22 132 144 20 100 – – 7.40
21 60 025 1 25 150 162 20 110 – – 9.60
23 60 530 2 30 180 192 30 – – – 11.90
23 60 536 2 36 216 228 30 – – – 17.20

ÕÀÌ iÀÊw˜ˆÃ ˆ˜}Ê­ÌÕÀ˜ˆ˜}ÊLœÀiÃ]ʎiÞÜ>ވ˜}]ÊÌ Ài>`ˆ˜}]ÊiÌV°®ÊˆÃÊ«œÃÈLiÊÜˆÌ ˆ˜Êà œÀÌÊ̈“i°

Highlighted items will become obsolete in the future. Please check with the factory for delivery information.

Module 8, 10 and 12, Straight Tooth System, prebored

120 150 180
Soft
C45,
dk
d

1.0503
dN
dN
dN

d1
d1
d1

dk
dk

d
d

Gearing Grade
80 100 120 8 e 25

Fig. 1 Fig. 2 Fig. 3

Order Code Fig. N° of Teeth

Ê âÊ `Ê `k d1 dN d3 s

Module 8
21 80 015 1 15 120 136 40 90 – – 7.70
21 80 018 1 18 144 160 40 100 – – 9.90
21 80 020 1 20 160 176 40 120 – – 14.80
21 80 024 1 24 192 208 40 150 – – 22.00
21 80 025 1 25 200 216 40 150 – – 23.80
21 80 030 1 30 240 256 40 190 – – 32.00

Module 10*
21 11 020 2 20 200 220 40 150 – – 35.00

Module 12*
21 12 020 3 20 240 264 40 170 – – 51.33

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1/2012 Dimensions in mm ZB – 35
 Gearwheels – Pitch 5, 10, 13.33 mm

Straight Tooth System, Ground Teeth

u
b2 16MnCr5, 1.7131
b1

Case-Hardened

dN h8
t

dk
d Gearing Grade
6 e 25
d1

N°
Order Code Module of Teeth Shrink-Disk
z d dk d1H6 dN b1 b2 u t on page GH-1

Pitch 5 mm
24 06 425 1.591 25 39.79 42.9 16 30 25 51 5 18.3 0.31 80 83 030
24 00 430 1.591 30 47.75 50.9 22 36 25 54 6 24.8 0.43 80 84 036
24 03 440 1.591 40 63.66 66.8 25 44 25 56 8 28.3 0.78 80 80 044

Pitch 10 mm
24 70 420 3.183 20 63.66 70.0 22 36 31 60 6 24.8 0.83 80 84 036
24 71 425 3.183 25 79.58 85.9 25 44 31 62 8 28.3 1.40 80 80 044
24 73 425 3.183 25 79.58 85.9 32 55 31 68 10 35.3 1.50 80 80 055

Pitch 13.33 mm
24 93 420 4.244 20 84.89 93.3 32 55 40 77 10 35.3 2.00 80 80 055
24 95 425 4.244 25 106.10 114.6 40 62 40 77 12 43.3 2.90 80 86 062

Straight Tooth System, milled teeth

b2
Soft
Ck45
1.0503
dN
d1

dk
d

Gearing Grade
8 e 25
b1

N°
Order Code Module of Teeth
m z d dk d1 dN b1 b2

Pitch 5 mm
07 06 012 1.591 12 19.1 22.3 6 14 12 25 0.03
07 06 015 1.591 15 23.9 27.0 6 18 12 25 0.06
07 06 018 1.591 18 28.6 31.8 8 20 12 25 0.07
07 06 020 1.591 20 31.8 35.0 8 20 12 25 0.10
07 06 025 1.591 25 39.8 43.0 8 25 12 25 0.14
07 06 030 1.591 30 47.7 50.9 10 30 12 25 0.20
07 06 040 1.591 40 63.6 66.8 10 40 12 25 0.36
07 06 050 1.591 50 79.6 82.7 12 50 12 25 0.56
07 06 060 1.591 60 95.5 98.6 12 60 12 25 0.82

Pitch 10 mm
07 08 012 3.183 12 38.2 44.6 10 25 25 40 0.22
07 08 015 3.183 15 47.7 54.1 12 30 25 40 0.38
07 08 018 3.183 18 57.3 63.7 15 40 25 40 0.50
07 08 020 3.183 20 63.7 70.0 15 40 25 40 0.60
07 08 025 3.183 25 79.6 85.9 15 50 25 40 0.96
07 08 030 3.183 30 95.5 101.9 20 60 25 40 1.46
07 08 040 3.183 40 127.3 133.7 20 80 25 40 2.68

Further finishing (turning bores, keywaying, threading, etc.) is possible within short time.

ZC – 14 Dimensions in mm 1/2012