Tapered roller bearings
- Single-row tapered roller bearings
- 3878/20 Inch series
3878/20 Bearing | Single-row tapered roller bearings
| 3878/20 interchange JTEKT Corporation(Koyo) | Jtekt North America 3878/20 | |
| 3878/20 cross reference JTEKT Corporation(Koyo) | Jtekt North America 3878/20 | |
| 3878/20 Equivalent bearing interchange guide: | |
| Price: | enquiry |
| Model Number: | 3878/20 |
| d: | 30.162 |
| D: | 36.512 |
| B: | 3.2 |
| r(min): | 0.8 |
| r1(min): | 6400 |
| Width: | 4800 |
| Size: | 3878/20 |
| Y0: | 85.725 |
| STAN: | 20.3 |
| SD: | 135 |
| RA: | 136 |
| R1: | 23.812 |



3878/20 PDF download