Detailed description
model parameter:
| d | 60 |
| D | 130 |
| B | 31 |
| R | 2.1 |
| Cr | 173 |
| Cor | 204 |
| Grease | 3100 |
| oil | 4100 |
| Cylindrical Bore | 21312R |
| TapeRed Bore | 21312RK |
| da | 72 |
| da | 118 |
| Ra | 2 |
| e | 0.24 |
| Y1 | 2.82 |
| Y2 | 4.2 |
| Y0 | 2.76 |
| CylindRical Bore | 1.96 |
| TapeRed Bore | 1.93 |
characteristic :
Spherical roller bearings, designed to apply for heavy loading capacity, can compensate for shaft deformation and non-centered error with symmetrical doulbe row spherical rollers self-aligning in the groove of the outer ring.
Buy advantage:
1.own factory
2.large stock
3.high quality and advantage price









