1 Scope
This Standard specifies the identification code of the insert bearing units with housing (hereinafter referred to as insert bearings units) and those with accessories.
This Standard is applicable to the insert bearing units for general purpose.
2 Normative References
The following documents are indispensable for the application of this standard. For dated references, only the dated edition is applicable to this document. For undated references, the latest editions of the normative documents (including all the amendments) are applicable to this document.
GB/T 272-1993 Rolling Bearing-Identification Code
GB/T 6930-002 Rolling Bearings-Vocabulary
GB/T 7810-1995 Rolling Bearings-Insert Bearing Units-Boundary Dimensions
JB/T 2974-2004 Rolling Bearings-Identification Code-Supplemental Regulations
JB/T 5303-2002 Insert Bearing Units-Supplementary Structure-Boundary Dimensions
JB/T 5304-2007 Rolling Bearings-Insert Bearings-Radial Internal Clearance
