CSK25PP 25*52*15mm with keyway one way clutch release bearing 
CSK6002 6003 6004 6005 CSK6006PP 6304 6305PP
specification:
Type CSK are sprag type freewheels integrated into 62.. series ball bearings. It is bearing supported, shipped grease lubricated and protected against dust larger than 3mm diameter.
Torque transmission is ensured by a press fit assembly into a rigid outer housing with N6 tolerance, and onto a shaft with n6 tolerance
Operating temperature range: minus 40 deg F (minus 40 deg C) to plus 212 deg F (plus 100 deg C), Peaks up to 248 deg F are acceptable for short periods of time
d: 30mm
D: 55mm
W: 14mm
Torque capacity: 240Nm
Max overrunning speed: 3,600rpm
Bearing load dynamic: 12.6kN
Bearing load static: 7.28kN
Weight: 0.400

one way clutch bearing have lots of characteristic,such as long Service life,big Torque and low nosy.abroadly used in several areas,such as mining /hydraulic / textile / printing / washing machines, conveyor systems and so on.

Below is my company product model and parameter:
One way clutch bearing CSK35-2RS and other model :
one way (direction) bearing, one way direction bearing, one way direction bearings, One-Way Roller Clutch Bearing, One-way Needle Clutch Bearing, clutch, one-way bearings, single-direction bearings, special-bearings, CSK12, CSK15, CSK17, CSK20, CSK25, CSK30, CSK30, CSK35, CSK40, CSK-12, CSK-15, CSK-17, CSK-20, CSK-25, CSK-30, CSK-30, CSK-35, CSK-40, CSK 12, CSK 15, CSK 17, CSK 20, CSK 25, CSK 30, CSK 30, CSK 35, CSK 40 

CSK Series (One-Way Bearing) The CSK model freewheel is a sprag type clutch integrated into a 6200 series ball bearing (except sizes 8 and 40). It provides you with a one way clutch, and eliminates the need for a ball bearing. It gives a high degree of freewheeling accuracy while utilizing a minimum of space. 
The CSK model freewheels can be used in backstop, overrunning or indexing applications. 
For SPINNING REELS (fishing baitrunner Reels/Fishing Reels), The tension of the free spool can be controlled with an easy to reach rear adjustment. Nine stainless steel , sealed bearing and a one-way clutch bearing make these reels smooth. 
CSK series one way (direction) bearing consists of a standard ball bearing, in-built special snap block and cage, widely used in washing machine, hydraulic machinery, printing machines, textile machinery and so on. 

the catalogue of One way clutch bearing CSK35-2RS  :
Clutch Bearing CSK 40 2RS
Type CSK is a sprag type freewheel integrated into a 62 
series ball bearing (except sizes 8 and 40). It is bearing 
supported