A suitable fit will be obtained for the sealing washers if the housing bore is machined to tolerance JS8, although other tolerances as used for rolling bearings are also suitable.

• 如果轴承座的内孔是按公差JS8加工的,可为密封垫圈获得合适的配合,尽管用于滚子轴承的其它公差也同样合适。