
CK-CCK-C Series One-Way Clutch, non-bearing supported, press-fit outer race
Press-Fit Sprag Overrunning Clutch TIANIU CK-C

CK-C is a narrow Tianiu one-way clutch without bearing support, with the radial dimensions of 62/63 series ball bearings to GB/T 276-1994. Unlike CK-B, the outer race has no face keyways: torque is transmitted by an interference fit — the n6 outer race is pressed into a sufficiently rigid K7 housing, while the inner race is keyed to the shaft. A support bearing of the same size is mounted alongside. Width 15–30 mm, 16 sizes: shaft 20–90 mm, nominal torque 50–1,560 N·m, inner race overrunning speed up to 1,100 rpm. Delivered grease lubricated.
Specifications
- Type
- sprag, non-bearing supported
- Nominal torque
- 50–1,560 N·m
- Shaft diameter
- 20–90 mm (H7), keyed inner race
- Outer race
- 52–160 mm, n6, press fit into K7 housing (no keyways)
- Width
- 15–30 mm
- Overrunning speed limit
- inner race 500–1,100 rpm; outer race 150–420 rpm
- Sizes
- 16 (CK-C2052 … CK-C90160, CK-C3072, CK-C4090, CK-C4285, CK-C65120)
- Lubrication
- grease, factory filled
Applications
- Packaging machines
- Printing machines
- Textile machinery
- Food and medical equipment
- Chemical equipment
- Conveyors
We will select the right size for your task and prepare a quotation under a direct SDS contract.







