1. Product Overview X-135006 single-row non-standard one way clutch bearing, dimension 54.572×71.211×20.5mm. Professional unidirectional locking structure, transmits torque in one rotation direction and free overrunning in reverse. Fully interchangeable with original NSK X-135006, specially matched for shift control mechanism inside Asian passenger car automatic transmissions. Open structure without rubber seals, stamped steel retainer, standard clearance as default,