This standard specifies the compilation methods for the codes of insert bearing units (hereinafter referred to as “bearing units”) and the bearing units with accessories.
This standard is applicable to bearing units for general purpose.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 272-1993 Rolling Bearing-Identification Code
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
