This part of GB/T 307 specifies the general technical regulations for rolling bearings.
This part is applicable to the rolling bearings for general purpose. Supplementary specification may be prepared separately for the bearings for special purpose.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 271 Rolling bearings - Classification
GB/T 272 Rolling bearings - Identification code
GB/T 273.1 Rolling bearings - Boundary dimensions general plan - Part 1: tapered roller bearings
GB/T 273.2 Rolling bearings - Thrust bearings - Boundary dimensions, general plan
GB/T 273.3 Rolling bearings - Boundary dimensions, general plan - Part 3: radial bearings
GB/T 274 Rolling bearings - Chamfer dimension - Maximum values
GB/T 275 Rolling Bearings - Fits
GB/T 305 Rolling bearings - Snap ring groove and snap ring on outer ring - Dimensions and tolerances
GB/T 307.1 Rolling bearings - Radial bearings - Tolerances
GB/T 307.2 Rolling bearings－Measuring and gauging principles and methods
GB/T 307.4 Rolling bearings - Tolerances - Part 4: tolerances for thrust bearings
GB/T 308.1 Rolling bearings - Balls - Part 1: steel balls
GB/T 308.2 Rolling bearings - Balls - Part 2: ceramic balls
GB/T 309 Rolling bearings - Needle rollers
GB/T 4604.1 Rolling bearings - Internal clearance - Part 1: radial internal clearance for radial bearings
GB/T 4604.2 Rolling bearings - Internal clearance - Part 2: axial internal clearance for four-point-contact ball bearings
GB/T 4661 Rolling bearings - Cylindrical rollers
GB/T 4662 Rolling bearings - Static load ratings
GB/T 5868 Rolling bearings - Mounting dimensions
GB/T 6391 Rolling bearings - Dynamic load ratings and rating life
GB/T 6930 Rolling bearings - Vocabulary
GB/T 7811 Rolling bearings - Symbols for physical quantities
GB/T 7813 Rolling bearings - Split type plummer block housings - Boundary dimensions
GB/T 8597 Rolling bearings - Rust proof packaging
GB/T 9160.1 Rolling bearings - Accessories - Part 1: adapter sleeve assemblies and withdrawal sleeves
GB/T 9160.2 Rolling bearings - Accessories - Part 2: locknuts and locking devices
GB/T 18254 High-carbon chromium bearing steel
GB/T 24605 Rolling bearings - Marking for products
GB/T 24607 Rolling bearings - Test and assessment for life and reliability
GB/T 24608 Inspection rules for rolling bearings and commercial parts
GB/T 24609 Rolling bearings - Thermal speed rating - Calculation and coefficients
GB/T 24610.2 Rolling bearings - Measuring methods for vibration - Part 2: radial ball bearings with cylindrical bore and outside surface
GB/T 24610.3 Rolling bearings - Measuring methods for vibration - Part 3: radial spherical and tapered roller bearings with cylindrical bore and outside surface
GB/T 24610.4 Rolling bearings - Measuring methods for vibration - Part 4: radial cylindrical roller bearings with cylindrical bore and outside surface
GB/T 24611 Rolling bearings - Damage and failures - Terms, characteristics and causes
GB/T 25767 Rolling bearings - Tapered rollers
GB/T 25769 Rolling bearings - Measuring methods for radial internal clearance
GB/T 28268 Rolling bearings - Specifications of pressed cages
GB/T 32323 Rolling bearings - Measuring methods for axial internal clearance of four-point-contact ball bearings
GB/T 32325 Rolling bearings - Specifications for vibration (velocity) of deep groove ball bearings
GB/T 32333 Rolling bearings - Measuring methods and specifications for vibration(acceleration)
JB/T 1255 Specification for heat-treatment of rolling bearing parts made from high carbon chromium steel
JB/T 6639 Rolling bearings - Skeleton rubber seal - Specifications
JB/T 6641 Rolling bearings - Residual magnetism and its assessment method
JB/T 7048 Rolling bearings - Engineering plastic cages - Specifications
JB/T 7050 Rolling bearings - Assessment methods for cleanliness
JB/T 7051 Rolling Bearing Parts - Methods for the Measurement and Assessment of Surface Roughness
JB/T 7752 Rolling Bearings - Sealed deep groove ball bearings - Specifications
JB/T 8236 Rolling bearings - Internal clearances and adjusting methods for double-row and four-row tapered roller bearings
JB/T 8874 Rolling bearings - Split type plummer block housings - Specifications
JB/T 8922 Rolling bearings - Specifications for vibration (velocity) of cylindrical roller bearings
JB/T 10236 Rolling bearings - Specifications of vibration (velocity) for tapered roller bearings
JB/T 10237 Rolling bearings - Specifications of vibration (acceleration) for tapered roller bearings
JB/T 10239 Rolling bearings - Curled shields for deep groove ball bearings - Specifications
JB/T 11841 Rolling bearing parts - Metal solid cages - Specifications
3 Terms and definitions
For the purpose of this document, the terms and definitions given in GB/T 6930 apply.
本部分适用于一般用途的滚动轴承。对于特殊用途的轴承，可另行制定补充技术条件。
GB/T 307.3-2017 The following standards are cited：
