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Changzhou Suma Precision Machinery Co., Ltd.
Changzhou Suma Precision Machinery Co., Ltd.
GCr15 Sprag Type Freewheel One Way Clutch Bearing
Features
The Uk..zz series is a freewheel incorporating a 62..series bearing. The self-centring freewheels are already greaselubricated and come with dust-proof protection. For the UK..ZZ model, the transmission occurs by fitting keying with n6 tolerance for shaft and n6 for the seat. The UKC..ZZ model is equipped with a keyway on the inner race and should be fitted on k6 tolerance shafts.
Seat fitting must be carried out with n6 keying tolerance. The UKCC..ZZ model is equipped with a keyway on the inner and outer race, the tolerances are h6 for the shaft and h6 for the rigid seat. the Uk..zz series is built with a c5 clearance that turns into a normal clearance after keying. The races can be glued to the shaft and the seat. In this case, the clearance remains c5.
Working temperature:
-10°C +60°C
Dimensions and Capacities
Model | d | Dh5 | L | BJS10 | t | b1JS9 | t1 | Weight | nMAX | Load capacity | Bearing Series | TN | Resistance torque | |
mm | kg | min-1 | din.(N) | stat.(N) | Nm | Nm | ||||||||
UK 8 ZZ | 8 | 22 | 9 | 0.02 | 15000 | 3300 | 860 | 2.5 | 0.005 | |||||
UK 12 ZZ | 12 | 32 | 10 | 0.04 | 10000 | 6100 | 2770 | 6201ZZ | 9.3 | 0.007 | ||||
UK 15 ZZ | 15 | 35 | 11 | 0.06 | 8400 | 7400 | 3400 | 6202ZZ | 16.9 | 0.009 | ||||
UK 17 ZZ | 17 | 40 | 12 | 0.07 | 7350 | 7900 | 3800 | 6203ZZ | 30.6 | 0.011 | ||||
UK 20 ZZ | 20 | 47 | 14 | 0.11 | 6000 | 9400 | 4450 | 6204ZZ | 50 | 0.013 | ||||
UK 25 ZZ | 25 | 52 | 15 | 0.14 | 5200 | 10700 | 5450 | 6205ZZ | 85 | 0.020 | ||||
UK 30 ZZ | 30 | 62 | 16 | 0.21 | 4200 | 11700 | 6450 | 6206ZZ | 138 | 0.044 | ||||
UK 35 ZZ | 35 | 72 | 17 | 0.30 | 3600 | 12600 | 7250 | 6207ZZ | 175 | 0.058 | ||||
UK 40 ZZ | 40 | 80 | 22 | 0.50 | 3000 | 15540 | 12250 | 325 | 0.070 | |||||
UKC 12 ZZ | 12 | 32 | 10 | 4 | 1.3 | 0.04 | 10000 | 6100 | 2770 | 6201ZZ | 9.3 | 0.007 | ||
UKC 15 ZZ | 15 | 35 | 11 | 5 | 1.2 | 0.06 | 8400 | 7400 | 3400 | 6202ZZ | 16.9 | 0.009 | ||
UKC 17 ZZ | 17 | 40 | 12 | 5 | 1.2 | 0.07 | 7350 | 7900 | 3800 | 6203ZZ | 30.6 | 0.011 | ||
UKC 20 ZZ | 20 | 47 | 14 | 6 | 1.6 | 0.11 | 6000 | 9400 | 4450 | 6204ZZ | 50 | 0.013 | ||
UKC 25 ZZ | 25 | 52 | 15 | 8 | 2 | 0.14 | 5200 | 10700 | 5450 | 6205ZZ | 85 | 0.020 | ||
UKC 30 ZZ | 30 | 62 | 16 | 8 | 2 | 0.21 | 4200 | 11700 | 6450 | 6206ZZ | 138 | 0.044 | ||
UKC 35 ZZ | 35 | 72 | 17 | 10 | 2.4 | 0.30 | 3600 | 12600 | 7250 | 6207ZZ | 175 | 0.058 | ||
UKC 40 ZZ | 40 | 80 | 22 | 12 | 3.3 | 0.50 | 3000 | 15540 | 12250 | 325 | 0.070 | |||
UKCC 15 ZZ | 15 | 35 | 11 | 5 | 1.2 | 2 | 0.6 | 0.06 | 8400 | 7400 | 3400 | 6202ZZ | 16.9 | 0.009 |
UKCC 17 ZZ | 17 | 40 | 12 | 5 | 1.2 | 2 | 1 | 0.07 | 7350 | 7900 | 3800 | 6203ZZ | 30.6 | 0.011 |
UKCC 20 ZZ | 20 | 47 | 14 | 6 | 1.6 | 3 | 1.5 | 0.11 | 6000 | 9400 | 4450 | 6204ZZ | 50 | 0.013 |
UKCC 25 ZZ | 25 | 52 | 15 | 8 | 2 | 6 | 2 | 0.14 | 5200 | 10700 | 5450 | 6205ZZ | 85 | 0.020 |
UKCC 30 ZZ | 30 | 62 | 16 | 8 | 2 | 6 | 2 | 0.21 | 4200 | 11700 | 6450 | 6206ZZ | 138 | 0.044 |
UKCC 35 ZZ | 35 | 72 | 17 | 10 | 2.4 | 8 | 2.5 | 0.30 | 3600 | 12600 | 7250 | 6207ZZ | 175 | 0.058 |
UKCC 40 ZZ | 40 | 80 | 22 | 12 | 3.3 | 10 | 3 | 0.50 | 3000 | 15540 | 12250 | 325 | 0.070 |
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