3R-OK and 4R-OK
3R-OK has three rolling rings inside.
4R-OK has four rolling rings inside, which supplies double thrust force of 3R-OK.
OK-A and OK-C
OK-A is only a traverse box and OK-C is a to
Specially Machined Bearings Contact Shaft
The inner race of a rolling ring bearing is machined to form a sort of “ridge” which runs around the entire inner race of the bearing. When mounted o
3R-OK and 4R-OK
3R-OK has three rolling rings inside.
4R-OK has four rolling rings inside, which supplies double thrust force of 3R-OK.
OK-A and OK-C
OK-A is only a traverse box and OK-C is a to
