ROTEX®
Coupling Selection Program
Design :
ROTEX® AFN
Selection Steps
Next Step:
Select coupling size using the permissible torque
Info
Mounting instruction
KTR Systems GmbH
contact
technics@ktr.com
sales@ktr.com
Select coupling size by:

Finished Bore
[mm]
Torque
[Nm]
Maximum Speed
[1/min]
d min d max Nominal
TKN
Max
TKmax
Alternating
TKW
at V=
30 m/s 40 m/s
ROTEX 24   35 75 150 19,5 12100 13800
ROTEX 28   40 200 400 52 10100 11500
ROTEX 38   48 405 810 105 8300 9500
ROTEX 42   55 560 1120 146 7000 8000
ROTEX 48   62 655 1310 170 6350 7250
ROTEX 55   74 825 1650 215 5550 6350
ROTEX 65   80 1175 2350 306 4950 5650
ROTEX 75   95 2400 4800 624 4150 4750
ROTEX 90   110 4500 9000 1170 3300 3800
ROTEX 100 50 115 6185 12370 1608 2950 3350
ROTEX 110 60 125 9000 18000 2340 2600 2950
ROTEX 125 60 145 12500 25000 3250 2300 2600
ROTEX 140 60 160 16000 32000 4160 2050 2350
ROTEX 160 80 185 24000 48000 6240 1800 2050
ROTEX 180 85 200 35000 70000 9100 1550 1800
The torsionally flexible ROTEX® jaw coupling has proven its worth on numerous applications for more than forty years. Now KTR has an innovation for the large ROTEX® coupling: The patented standard ROTEX® DZ does not have the wellknown star-shaped elastomer spider, but the elastomer spider is rather divided up into individual segments with two teeth each. This new design is the new standard for the series ROTEX® 100 to ROTEX® 180. The well-known one-parted spider is only supplied on special request in these sizes. The ROTEX® DZ spider segments are offered as flexibly damping components in the well-known kinds of standard Shore hardness 92 Sh-A and 95 Sh-A.