GB/T 305-2019 Rolling bearings-Snap ring grooves and snap rings for radial bearings-Dimensions,geometrical product specifications (GPS) and tolerance values (English Version)
2019GB/T 305-2019 Rolling bearings-Snap ring grooves and snap rings for radial bearings-Dimensions,geometrical product specifications (GPS) and tolerance values
1998GB/T 305-1998 Rolling bearings--Snap ring groove and snap ring on outer ring--Dimensions and tolerances