1 Scope
This standard specifies the terms and definitions, symbols, designation methods, structural and installation types, boundary dimensions, technical requirements, test methods, inspection rules, marking and rustproof packaging and the like of overrunning clutches for motorcycles (hereinafter referred to as the “clutch”).
This standard is applicable to production, inspection and acceptance of roller and wedge overrunning clutches for motorcycles, of which the displacement is 50mL ~ 800 mL and the nominal torque is 70 N•m ~800 N•m.
2 Normative References
The provisions in the following documents, through reference in this standard, constitute the provisions of this standard. For dated references, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, all parties to coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents applies. For undated references, the latest editions of the normative documents apply.
GB/T 197-2003 General Purpose Metric Screw Threads-Tolerances (ISO 965-1: 1998, General Purpose Metric Screw Threads-Tolerances-Part 1: Principles and Basic Data, MOD)
GB/T 307.2-2005 Rolling Bearings - Measuring and Gauging Principles and Methods (ISO 1132-2: 2001, Rolling Bearings-Tolerances-Part 2: Measuring and Gauging Principles and Methods, MOD)
GB/T 699-1999 Quality Carbon Structural Steels
GB/T 1800.2-2009 Geometrical Product Specifications (GPS) - Limits and Fits - Part 2: Tables of Standard Tolerance Grades and Limit Deviations for Holes and Shafts (ISO 286-2: 1988, ISO System of Limits and Fits-Part 2: Tables of Standard Tolerance Grades and Limit Deviations for Holes and Shafts, MOD)
GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributea-Part1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection (ISO 2859-1:1999; IDT)
GB/T 3077-1999 Alloy Structure Steels
GB/T 3280-2007 Cold Rolled Stainless Steel Plate Sheet and Strip
GB/T 4240-2009 Stainless Steel Wires
GB/T 4357-1989 Carbon Spring Steel Wires
GB/T 4661-2002 Rolling Bearings - Cylindrical Roller
GB/T 5359.2-2008 Term for Motorcycles and Mopeds-Part 2: Performance of Vehicles
GB/T 6930-2002 Rolling Bearings - Vocabulary (ISO 5593: 1997, IDT)
GB/T 8597-2003 Rolling Bearings-Rust Proof Packaging
GB/T 10042-2003 Clutch-Terminology
GB/T 18254-2002 High-carbon Chromium Bearing Steel
GB/T 24605-2009 Rolling Bearings-Marking for Products
GB/T 24606-2009 Rolling Bearings - Non-destructive Testing - Magnetic Particle Testing
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 7050-2005 Rolling Bearings-Assessment Methods for Cleanliness
JB/T 7051-2006 Rolling Bearing Parts-Methods for the Measurement and Assessment of Surface Roughness
JB/T 7361-2007 Rolling Bearings - Test Method for Hardness of Parts
JB/T 11086-2011 Rolling Bearings - Overrunning Clutches for Motorcycles
JB/T 8881-2001 Specifications for Carburizing Heat Treatment of Rolling Bearing Parts
JB/T 10337-2002 Rolling Bearing Parts - Pressing Cage - Specifications
QC/T 502-1999 (Confirmed in 2005) Metallographic Inspection for Induction Hardening Components of Motor Vehicles
YB/T 5311-2006 Carbon Spring Steel Wire for Significant Use
Contents
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Symbols
5 Designation Methods
6 Structural Types, Location and Installation Types, and Boundary Dimensions
7 Technical Requirements
8 Test Methods
9 Inspection Rules
10 Marking
11 Rustproof Packaging
Appendix A (Informative) Technical Requirements for Shaft and Housing Hole Matched with the Clutch
Appendix B (Normative) Test Methods for Working Performance of Clutch
