This standard specifies the definitions, symbols, maximum dimension values for chamfer dimensions of rolling bearings. Single chamfer dimensions for the corresponding shaft and housing hole are also given.
This standard is applicable to the chamfer of ring or washer of metric series rolling bearing as well as that of flat check ring or oblique check ring of cylindrical roller bearing as specified in GB/T 273.1, GB/T 273.2, GB/T 273.3, GB/T 283, GB/T 292 and GB/T 305.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 273.1-1987 Rolling Bearings - Tapered Roller Bearings - Boundary Dimensions (neq ISO 355:1977)
GB/T 273.2-1998 Rolling Bearings - Thrust Bearings - Boundary Dimensions - General Plan (eqv ISO 104:1994)
GB/T 273.3-1999 Rolling Bearings - Radial Bearings-Boundary Dimensions, General Plan (eqv ISO 15:1998)
GB/T 283-1994 Rolling Bearings - Cylindrical Roller Bearings - Boundary Dimensions
GB/T 292-1994 Rolling Bearings - Angular Contact Ball Bearings - Boundary Dimensions
GB/T 305-1998 Rolling Bearings - Snap Ring Groove and Snap Ring on Outer Ring - Dimensions and Tolerances (eqv ISO 464:1995)
3 Definitions
3.1 Radial direction chamfer dimension of a bearing ring or washer or check ring
The distance between the imaginary sharp ring or washer or check ring corner and the intersection of the chamfer surface and the ring or washer or check ring face.
