JB/T 7047-1999
Rolling bearings.Specification of vibration(acceleration)for deep groove ball bearings (English Version)
- Standard No.
- JB/T 7047-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2006-10
- Replace By
- JB/T 7047-2006
- Latest
- JB/T 7047-2006
- Scope
- This standard stipulates that the overall dimensions conform to the 0, 2, and 3 diameter series in GB/T 276-1993 "Outline Dimensions of Rolling Bearings Deep Groove Ball Bearings", the nominal inner diameter is 3~120mm, and the radial clearance conforms to GB/T 4640-1993 "Rolling Bearings" Radial clearance》Vibration (acceleration) technical conditions of deep groove ball bearings for group 0 clearance. Group Z of this standard is the basic requirement for general-purpose bearings and is selected for production inspection of finished bearings by bearing manufacturers. The bearings are not marked with "Z". Groups Z1, Z2, Z3 and Z4 are suitable for production inspection and user acceptance of bearings by manufacturers.
JB/T 7047-1999 history
- 2006 JB/T 7047-2006 Rolling Bearings.Specifications of vibration (acceleration) for deep groove ball bearings
- 1999 JB/T 7047-1999 Rolling bearings.Specification of vibration(acceleration)for deep groove ball bearings
