Since the bearing is designed to have the appropriate internal axial clearance, there is no need for pre-load adjustment (dimensional adjustment for spacers ), but it's necessary for single row bearing assembly.
Since the bearing is designed to have the appropriate internal axial clearance, there is no need for pre-load adjustment (dimensional adjustment for spacers ), but it's necessary for single row bearing assembly.
由于轴承设计有恰当的轴向游隙，因而无需进行游隙调整（调整垫片尺寸），而装配单列需进行游隙调整。