Detailed description
model parameter:
| d | 75 |
| D | 160 |
| B | 37 |
| R | 2.1 |
| Cr | 246 |
| Cor | 298 |
| Grease | 2200 |
| oil | 3000 |
| Cylindrical Bore | 21315RH |
| TapeRed Bore | 21315RHK |
| da | 87 |
| da | 148 |
| Ra | 2 |
| e | 0.24 |
| Y1 | 2.87 |
| Y2 | 4.27 |
| Y0 | 2.8 |
| CylindRical Bore | 3.55 |
| TapeRed Bore | 3.5 |
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













