SWISS DRIVE SYSTEMS
//
Catalog/Brakes & Couplings/CK-B
CK-BTIANIU

Wedge Block Overrunning Clutch .

CK-B Series Sprag Type One-Way Clutch, non-bearing supported, keyways on outer ring faces

Wedge Block Overrunning Clutch CK-B

CK-B is a Tianiu sprag type one-way (overrunning) clutch without its own bearing support. Its radial dimensions match GB/T 276-1994 ball bearings (6302–6218), so the clutch is installed in the housing next to a bearing of the same size that carries the radial and axial loads. The inner race is keyed to the shaft; the outer race (h7) fits into an H7 bore and is secured against rotation by keyways on both end faces. 20 sizes: shaft 10–90 mm, nominal torque 54–2,080 N·m, inner race overrunning speed up to 1,500 rpm. Delivered grease lubricated.

Applications
  • Packaging machines
  • Printing machines
  • Textile machinery
  • Food and medical equipment
  • Conveyors and hoisting mechanisms
  • Paper-making machines
Specifications
Type
sprag, non-bearing supported
Nominal torque
54–2,080 N·m
Shaft diameter
10–90 mm (H7), keyed inner race
Outer diameter
42–160 mm (h7), keyways on both outer race faces
Overrunning speed limit
inner race 500–1,500 rpm; outer race 150–500 rpm
Sizes
20 (CK-B1042 … CK-B90160, CK-B3072 … CK-B45100)
Envelope
as ball bearings 6302–6305, 6206–6218, 6306–6309 (GB/T 276-1994), width 23–38 mm
Lubrication
grease, factory filled