Tapered roller bearings
- Single-row tapered roller bearings
- 3979/20 Inch series
3979/20 Bearing | Single-row tapered roller bearings
| 3979/20 interchange JTEKT Corporation(Koyo) | Jtekt North America 3979/20 | |
| 3979/20 cross reference JTEKT Corporation(Koyo) | Jtekt North America 3979/20 | |
| 3979/20 Equivalent bearing interchange guide: | |
| Price: | enquiry |
| Model Number: | 3979/20 |
| d: | 30.162 |
| D: | 57.150 |
| B: | 3.2 |
| r(min): | 3.6 |
| r1(min): | 4500 |
| Width: | 3400 |
| Size: | 3979/20 |
| Y0: | 112.712 |
| STAN: | 25.1 |
| SD: | 139 |
| RA: | 164 |
| R1: | 23.812 |



3979/20 PDF download