GB/T 4661-2015: Translated English of Chinese Standard (GBT 4661-2015, GB/T4661-2015, GBT4661-2015): Rolling Bearings -- Cylindrical Rollers
https://www.chinesestandard.net, 2015 M03 18 - 20 pages
This Standard specifies the dimensions, technical requirements, inspection and measurement methods, inspection rules, marks, package and storage for finished product of steel cylindrical rollers used by rolling bearings.
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Terms and Definitions
Inspection and Measurement Methods
Package and Storage
Appendix A Informative Roller Diameter Gauge and Classification Rules
Appendix B Informative Roller Length Gauge and Classification Rules
Form of Roller Outside Diameter Surface
according to GB/T actual average diameter applicable arithmetic mean axial runout Chromium Bearing Steel circular form Classification Rules define deviation from circular diameter gauge lot diameter of roller diameter surface document DwmL of roller face with respect Figure B.1 form of roller Gauge and Classification gauge The dispersion High-Carbon Chromium Bearing Inspection Rules Interval of roller length gauge lot length of roller lot and nominal LwmL marking the roller maximum and minimum Mean diameter mean length mean roller diameter measurement of roller nominal diameter nominal dimension nominal length number of rollers provisions of JB/T provisions of Table residual magnetism roller average diameter roller average length roller axis roller diameter gauge roller diameter lot roller end face roller length gauge roller nominal roller outside diameter Roller Surface Roughness Rolling Bearings Rules When roller runout of roller single chamfer dimension single plane single radial plane stipulated in GB/T surface and roller Variation of roller