Double-Row Cylindrical Roller Bearings / Stiffness series
- 49 type
- NN4972KR Tapered Bore
NN4972KR Bearing | 49 type
NN4972KR PDF download| NN4972KR interchange NSK Rolling Bearing NN4972KR | |
| NN4972KR cross reference NSK Rolling Bearing NN4972KR | |
| NN4972KR Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | NN4972KR |
| d: | 12 |
| D: | 360 |
| B: | 2.5 |
| r(min): | 3.0 |
| r1(min): | NN4972KR |
| Width: | 373 |
| Size: | 55.1 |
| W： | 4 |
| SD： | 1900 |
| RA： | 1600 |
| R： | 6 |
| ORDER： | 451 |
