This standard specifies the boundary dimensions of double row cylindrical roller bearing which meet the boundary dimensions in "Rolling Bearings-Radial Bearings-Boundary Dimensions" (GB 273.3).
This standard is applicable to double row cylindrical roller bearings.
2 Normative References
GB 273.3 Rolling Bearings-Radial Bearings-Boundary Dimensions
Contents
1 Subject Content and Application Scope
2 Normative References
3 Symbols (see Figure 1 ~ Figure 8)
4 Boundary Dimensions
5 Marking
Appendix A Comparison of New and Old Bearing Designations (Reference)
Additional Explanation: