Inch bearings are manufactured to Normal tolerances, according to standard BS 292: Part 2:1982 and with Normal radial internal clearance, which conforms to ISO 5753:1991.

• 英制轴承的常规公差符合英国标准BS 292:Part2:1982,并带符合ISO 5753:1991标准的常规径向内部游隙。