Find a Service Center
- Tapered Roller Bearing Type
- Pillow Block
- 2 3/4 in Shaft Diameter
- 3 1/8 in Center Line To Base Dimension
- 8 1/16 in Minimum Bolt Hole Spacing Range
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
| Bolt Holes | 2 |
| Temperature Range [Max] | 250 °F |
| Pillow Block Type | Thru-Bolt |
| Roller Type | Tapered Roller |
| Bolt Size | 3/4 in |
| Locking Device | Single Setscrew Locking Collars |
| End Type | Open End |
| Base Width | 3 in |
| Mounted Unit Duty | Heavy-Duty |
| Inch/Metric | Inch |
| Bearing Design | Non-Expansion |
| Length Through Bore | 3.6875 in |
| Bolt Hole Spacing Range [Max] | 9 11/16 in |
| Seal Flinger | Yes |
| Brand. | Sealmaster |
| Lubrication | Relubricatable |
| Base Height | 1 3/4 in |
| Retainer Type | Steel |
| Base Length | 11 3/4 in |
| Handle / Housing Material | Cast Iron |
| Misalignment Range | ±3° |
| Seal Type | Felt Seals |
| Bolt Hole Spacing | 8 7/8 in |
| Bolt Hole Spacing Range [Min] | 8 1/16 in |
| Housing Construction | 2 Piece |
| Bearing Type | Tapered Roller Bearing |
| Housing Height | 6 3/8 in |
| Pre Lubricant | Lithium Complex |
| Duty | Heavy-Duty |
| Center Line to Base Dimension [Min] | 3 1/8 in |
| Shaft Dia. | 2.75 in |
| Housing Material | Cast Iron |
| Housing Base | Semi-Solid |
| Series | RPBA Series |
| Weight | 29.3 LB |
| EAN or UPC | 662288483120 |
