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| Place of Origin | CHINA |
| Brand Name | SUMA |
| Certification | ISO SGS |
| Model Number | UHF20 UHF25 |
UHF Series UHF20 UHF25 One Way Bearings Cam Clutch
Features
UHF Series is sprag type freewheel non-bearing supported. Bearing are supporte axil and radial load. Lubrication and sealing must be also provided by installation.
The inner race is keyed to the shaft. The outer race has positive n6 tolerance, to give a press fitin a H7 housing.
Dimensions and Capacities
| Type | Dimension | Keyway(outer ring) |
Keyway(inner ring) | Nominal torque Nm |
Weight kg |
||
| d | D | B | B×t | B1×t1 | |||
| UHF12 | 12 | 37 | 20 | 6×2.5 | 4×1.7 | 42 | 0.115 |
| UHF14 | 14 | 42 | 19 | 5×1.6 | 5×2.3 | 46 | 0.139 |
| UHF16 | 16 | 42 | 19 | 5×1.6 | 5×1.7 | 47 | 0.132 |
| UHF17 | 17 | 47 | 19 | 6×2 | 5×2.3 | 75 | 0.167 |
| UHF18 | 18 | 60 | 20 | 6×2.5 | 6×2.5 | 105 | 0.287 |
| UHF20 | 20 | 60 | 20 | 6×2.5 | 6×2.7 | 105 | 0.277 |
| UHF25 | 25 | 62 | 24 | 8×2.5 | 8×2 | 142 | 0.285 |
| UHF30 | 30 | 72 | 27 | 10×2.6 | 8×2 | 227 | 0.513 |
| UHF35 | 35 | 80 | 31 | 12×4 | 10×2.5 | 230 | 0.718 |
| UHF40 | 40 | 80 | 39 | 12×2.8 | 10×2.5 | 429 | 0.823 |
| UHF45 | 45 | 105 | 36 | 14×3 | 10×3 | 572 | 1.6 |
| UHF50 | 50 | 130 | 36 | 14×5 | 14×3.8 | 690 | 2.49 |
| UHF60 | 60 | 130 | 46 | 14×5 | 14×3.5 | 1030 | 2.88 |
| UHF70 | 70 | 150 | 46 | 14×5 | 14×3.5 | 1470 | 4.6 |
| UHF90 | 90 | 180 | 90 | -- | 25×5.4 | 3281 | 11.11 |
NOTES
ASNU8-12, ASNU200 keyway to DIN 6885. 1,
other sizes to DIN 6885.3
1) T max = 2 × T KN
2) Inner race overruns
3) Outer race overruns
Mounting Example
Pictures
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