Find a Service Center
- Tapered Roller Bearing Type
- Pillow Block
- 1 3/4 in Shaft Diameter
- 2 1/4 in Center Line To Base Dimension
- 6 5/16 in Minimum Bolt Hole Spacing Range
description
- Generally used in conjunction with RPB/RPB-A series units where a floating or expansion pillow block is required.
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
| Length Through Bore | 3.5 in |
| Bearing Type | Tapered Roller Bearing |
| Seal Flinger | Yes |
| Inch/Metric | Inch |
| Housing Height | 4 7/8 in |
| Bearing Design | Expansion |
| Series | ERPB Series |
| Pillow Block Type | Thru-Bolt |
| Misalignment Range | ±3° |
| Lubrication | Relubricatable |
| Seal Type | Felt Seals |
| Handle / Housing Material | Cast Iron |
| Base Length | 8 7/8 in |
| Base Height | 1 1/4 in |
| Bolt Hole Spacing Range [Min] | 6 5/16 in |
| End Type | Open End |
| Locking Device | Double Setscrew Locking Collars |
| Shaft Dia. | 1.75 in |
| Housing Construction | 2 Piece |
| Retainer Type | Steel |
| Bolt Hole Spacing Range [Max] | 7 3/16 in |
| Pre Lubricant | Lithium Complex |
| Bolt Holes | 2 |
| Base Width | 2.891 in |
| Housing Base | Semi-Solid |
| Brand. | Sealmaster |
| Housing Material | Cast Iron |
| Mounted Unit Duty | Heavy-Duty |
| Temperature Range [Max] | 250 °F |
| Duty | Heavy-Duty |
| Collar O.D. | 3 1/4 in |
| Bolt Hole Spacing | 6 3/4 in |
| Center Line to Base Dimension [Min] | 2 1/4 in |
| Bolt Size | 5/8 in |
| Roller Type | Tapered Roller |
| Weight | 14.9 LB |
| EAN or UPC | 662288481089 |
