JB/T 3123-2007
Rolling bearings-Combined needle roller bearings with angular contact ball bearings-Boundary dimensions (English Version)
- Standard No.
- JB/T 3123-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 3123-2007
- Replace
- JB/T 3123-1991
- Scope
- This standard specifies the overall dimensions of the following two structural types of needle roller and angular contact ball combination bearings. NKIA0000 type - needle roller and angular contact ball combination bearing; NKIB0000 type - needle roller and three-point contact ball combination bearing. This standard is applicable to combined bearings installed and used in components with limited radial dimensions and required to withstand large radial loads and small one-way (or two-way) axial loads.
JB/T 3123-2007 Referenced Document
- GB/T 274-2000 Rolling bearings-Chamfer dimension-Maximum values
- GB/T 6930-2002 Rolling bearings--Vocabulary
- GB/T 7811-1999 Rolling bearings--Symbols for quantities
JB/T 3123-2007 history
- 2007 JB/T 3123-2007 Rolling bearings-Combined needle roller bearings with angular contact ball bearings-Boundary dimensions
- 1970 JB/T 3123-1991 Outline dimensions of rolling bearing combined needle roller and angular contact ball bearing
