Find a Service Center
- 3.94 in Outer Diameter
- Tapered Roller Bearing
features
- Best used for high loads or combined radial and axial loads
- Made from premium high carbon, high chromium Japanese steel
- Sold as an individual cup, cone or as a full assembly (cup and cone together)
- Available in inch and metric sizes
| O.D. | 3.937 in |
| Series | 28900 |
| Precision Class | P0 |
| Bearing Type | Single Cup |
| No. of Rows | Single |
| Cup Width | 0.7813 in |
| Bearing Material | 52100 Steel |
| Cone Width | N/A |
| Operating Temperature [Max] | 249.8 ˚F |
| Lubricant | Rust Preventative |
| Component | Outer Ring |
| Cup Type | Single Cup |
| Tolerance | Standard |
| Origin | Cups |
| Bore Type | Round |
| Relubricatable | No |
| Housing Fillet Radius [Max] | 0.13 in |
| Rolling Element | Roller |
| O.D. Type | Straight |
| Outer Ring Width | 0.78 in, 19.85 mm |
| Enclosure | N/A |
| Self Aligning | No |
| Material | Steel |
| Operating Temperature [Min] | -65.2 ˚F |
| Overall Width | 1 in, 25.4 mm |
| I.D. | N/A |
| Cage Material | Steel |
| Cage Type | Riveted |
| Weight | 0.51 LB |
| EAN or UPC | 605790017735 |
