Find a Service Center
- 3 15/16" Shaft
- 4 1/4" Base to Center
- Heavy-Duty
- Regreasable
- Concentric Double Locking Collars
description
- Standard series bearing used in the widest range of applications.
applications
- Toughest application conditions
- Demanding environments
features
- Compact size
- Unitized, self-aligning, replaceable cartridge inserts
- Durable, cast iron split housing
- Quickest replacement of bearing insert
- Housing always remains aligned with the shaft
- Reduced downtime and replacement cost
- Guide pins ensure proper orientation of the top housing
- Timken tapered roller bearings
- One-piece, spherical outer race
- 52100 high quality bearing steel
- Alignment pin prevents outer race rotation of the cartridge insert
- Positive lubrication system
- Patented felt labyrinth race mounted seals
- Single-lip, race-mounted contact seals
- Concentric, double-locking collars
| Temperature Range [Min] | 250 °F |
| Temperature Range [Max] | 400 °F |
| Mounted Unit Duty | Heavy-Duty |
| Bolt Hole Spacing - Width | 2.25 in |
| Bearing Type | Tapered Roller Bearing |
| Seal Type | Nomex (High-Temp) Seals |
| Bolt Size | 5/8 in |
| Base Height | 2 7/16 in |
| Bearing Design | Non-Expansion |
| Base Width | 4 1/2 in |
| Pre Lubricant | Lithium Complex |
| Lubrication | Relubricatable |
| Housing Construction | 2 Piece |
| Duty | Heavy-Duty |
| End Type | Open End |
| Bolt Hole Spacing Range [Max] | 13 in |
| Length Through Bore | 6.25 in |
| Pillow Block Type | Thru-Bolt |
| Bolt Hole Spacing | 12 in |
| Bolt Holes | 4 |
| Housing Material | Cast Iron |
| Series | RPB Series |
| Shaft Dia. | 3.9375 in |
| Inch/Metric | Inch |
| Locking Device | Concentric Double Locking Collars |
| Housing Height | 8 5/8 in |
| Misalignment Range | ±3° |
| Base Length | 15 1/4 in |
| Weight | 0.0 LB |
