Model：52212
Type：Thrust Ball Bearing

Model：52312
Type：Thrust Ball Bearing

Model：52412
Type：Thrust Ball Bearing

Model：52413
Type：Thrust Ball Bearing

Model：52213
Type：Thrust Ball Bearing

Model：52214
Type：Thrust Ball Bearing

Model：52313
Type：Thrust Ball Bearing

Model：52314
Type：Thrust Ball Bearing

Model：52414
Type：Thrust Ball Bearing

Model：52215
Type：Thrust Ball Bearing

Model：52315
Type：Thrust Ball Bearing

Model：52415
Type：Thrust Ball Bearing

Model：52216
Type：Thrust Ball Bearing

Model：52316
Type：Thrust Ball Bearing

Model：52416
Type：Thrust Ball Bearing