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- 3.938 Bore Size - Inch
features
- Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
- Race-mounted felt-lined flinger seal
- Single-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Outer Race Width (in) | 4 |
| Bore Size - Inch | 3.938 |
| Rolling Element | Tapered Roller |
| Collar OD (in) | 3.125 |
| Maximum Operating Temperature | 220 |
| Platform | RPB Series |
| Relubricatable | Yes |
| End Cap | No |
| Duty Series | Normal |
| Lubrication | Lithium, EP, NLGI #2 |
| Outer Ring Land Profile | Standard |
| Bearing Insert Coating | Uncoated |
| Misalignment Type | Static Only |
| Outer Race OD (in) | 6.688 |
| Measure Units | Inch |
| Overall Width (in) | 5.25 |
| Expansion | No |
| Seal Type | Felt Labyrinth Seal |
| Bore Shape | Straight |
| Weight | 23.1 LB |
| EAN or UPC | 662288488927 |
