| Enduro | Roller Bearing |
|---|---|
| Shaft Diameter | 1.9375 in |
| Shaft Tolerance, +0 | -0.0005 |
| Outer Diameter, D | 2.5000 in |
| Outer Tolerance, +0 | -0.0006 |
| Bearing Width, B | 1.25 in |
| Width Tolerance, +0 | -0.005 |
| Weight | 0.530 lb |
Manufacturer's Part Numbers:
- Enduro MR31
- RBC "SJ7345"
- McGill "MR31"