Description
| Timken Part Number | 3979-99401 | Timken Online description | 3979/3920 |
| Bore (mm) | 57.15 | Additional Information | 3979/3920 |
| OD (mm) | 112.71 | Catalog Short description | Tapered Assembly |
| Width (mm) | 30.16 | Product group description | TRB – Inch Popular ‘R’ |
| Weight (kg) | 1.36 | Timken Product Code | 100056124 |