1 Scope
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging and storage of tapered rollers (hereinafter referred to as "rollers").
This standard is applicable to the production, inspection and acceptance of rollers.
2 Normative References
The following documents contain provisions which, through reference in this standard, 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 3203-1982 Specification for Carburizing Steels of Bearings
GB/T 4199-2003 Rolling Bearings-Tolerances-Definitions (ISO 1132-1: 2000, MOD)
GB/T 4380-2004 Assessment of Departure from Roundness - Two- and Three-point Methods
GB/T 6930-2002 Rolling Bearings - Vocabulary (ISO 5593: 1997, IDT)
GB/T 7811-2007 Rolling Bearings - Symbols for Quantities (ISO 15241: 2001, IDT)
GB/T 8597-2003 Rolling Bearings-Rust Proof Packaging
GB/T 18254-2002 High-carbon Chromium Bearing Steel
GB/T 24608-2009 Inspection Rules for Rolling Bearings and Commercial Parts
JB/T 1255-2001 Specification for Heat-treatment of Rolling Bearing Parts Made from High Carbon Chromium Steel
JB/T 6641-2007 Rolling Bearings - Residual Magnetism and Its Assessment Method
JB/T 6642-2004 Rolling Bearing Parts-Methods for the Measurement and Assessment of Departure from Roundness and Waviness
JB/T 7051-2006 Rolling Bearing Parts-Methods for the Measurement and Assessment of Surface Roughness
JB/T 8881-2001 Specifications for Carburizing Heat Treatment of Rolling Bearing Parts
Contents
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Symbols
5 Shape and Dimensions
6 Technical Requirements
7 Test Methods
9 Marking
10 Packaging and Storage
Appendix A (Normative) Measurement Method for Deviation from Circular Form
