ROTEX® Torsionally flexible couplings For advanced
drive
technology
Shaft coupling design No. 001 - casted materials
● Torsionally flexible, maintenance-free
● Damping vibrations
● Axial plug-in, fail-safe
● Allover machining – good dynamic properties
● Compact design/small flywheel effect
● Finish bore according to ISO fit H7,
feather keyway according to DIN 6885 sheet 1 - JS9
● Basic programme/stock programme see pages 38
and 39
● Approved according to EC Standard 94/9/EC
(without aluminium AL-D)
● Mounting instructions under www.ktr.com
Components 1 2 1a 1 2 1a
AL-D (thread opposite the keyway) EN-GJL-250 (GG 25) / EN-GJS-400-15 (GGG 40)
(thread on the keyway)
ROTEX® Aluminium diecast (AI-D)
Spider (part 2) 1) Dimensions [mm]
Size Compo- Rated torque [Nm] Finish bore General Thread for setscrews
nent
92 Sh A 98 Sh A 64 Sh D d (min-max) L l1; l2 E b s DH dH D; D1 N G t TA [Nm]
143) 1a 7,5 12,5 – 6-16 35 11 13 10 1,5 30 10 30 – M4 5 1,5
1 6-19 32
19 10 17 – 66 25 16 12 2 41 18 20 M5 10 2
1a 19-24 41
1 9-24 40
24 35 60 – 78 30 18 14 2 56 27 24 M5 10 2
1a 22-28 56
1 10-28 48
28 95 160 – 90 35 20 15 2,5 67 30 28 M8 15 10
1a 28-38 67
ROTEX® Cast iron EN-GJL-250 (GG 25)
1 12-38 66
114 45 37
38 1a 190 325 405 24 18 3 80 38 M8 15 10
38-45 78
1b 164 70 62
1 14-42 75
126 50 40
42 1a 265 450 560 26 20 3 95 46 M8 20 10
42-55 94
1b 176 75 65
1 15-48 85
140 56 45
48 1a 310 525 655 28 21 3,5 105 51 M8 20 10
48-60 104
1b 188 80 69
1 20-55 98
55 410 685 825 160 65 30 22 4 120 60 52 M10 20 17
1a 55-70 118
65 1 625 940 1175 22-65 185 75 35 26 4,5 135 68 115 61 M10 20 17
75 1 1280 1920 2400 30-75 210 85 40 30 5 160 80 135 69 M10 25 17
90 1 2400 3600 4500 40-90 245 100 45 34 5,5 200 100 160 81 M12 30 40
ROTEX® Nodular iron EN-GJS-400-15 (GGG 40)
100 1 3300 4950 6185 50-115 270 110 50 38 6 225 113 180 89 M12 30 40
110 1 4800 7200 9000 60-125 295 120 55 42 6,5 255 127 200 96 M16 35 80
125 1 6650 10000 12500 60-145 340 140 60 46 7 290 147 230 112 M16 40 80
140 1 8550 12800 16000 60-160 375 155 65 50 7,5 320 165 255 124 M20 45 140
160 1 12800 19200 24000 80-185 425 175 75 57 9 370 190 290 140 M20 50 140
180 1 18650 28000 35000 85-200 475 195 85 64 10,5 420 220 325 156 M20 50 140
= Material marking that the calculation/order is based on if no material is mentioned in the order.
1) Maximum torque of the coupling TKmax. = rated torque of the coupling TK Nenn. x 2
2) From size 125 thread for setscrews on request.
3) Material Al-H.
Order form: ROTEX® - 38 EN-GJL-250 92 1 – Ø 38 1 – Ø 25
Coupling size Material Spider hardness Hub Finish Hub Finish
[Shore A] design bore design bore
24
