Find a Service Center
- Tapered Roller Bearing Type
- Pillow Block
- 4 1/2 in Shaft Diameter
- 6 in Center Line To Base Dimension
- 14 1/2 in Minimum Bolt Hole Spacing Range
description
- Interchanges base to centerline and bolt hole spacing with 500 series SAF style spherical roller bearing pillow blocks.
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
| Base Width | 5 1/4 in |
| Misalignment Range | ±3° |
| Roller Type | Tapered Roller |
| Length Through Bore | 6.75 in |
| Series | RPBXT Series |
| Seal Flinger | No |
| Center Line to Base Dimension [Min] | 6 in |
| Lubrication | Relubricatable |
| Bolt Hole Spacing - Width | 3.25 in |
| End Type | Open End |
| Temperature Range [Max] | 250 °F |
| Bolt Hole Spacing Range [Min] | 14.5 |
| Bearing Type | Tapered Roller Bearing |
| Seal Type | Contact Seals |
| Locking Device | Double Setscrew Locking Collars |
| Shaft Dia. | 4.5 in |
| Bolt Holes | 4 |
| Base Length | 18 3/8 in |
| Bolt Size | 7/8 in |
| Mounted Unit Duty | Heavy-Duty |
| Housing Material | Cast Iron |
| Collar O.D. | 6 1/2 in |
| Bolt Hole Spacing | 15 1/4 in |
| Retainer Type | Steel |
| Bolt Hole Spacing Range [Max] | 16 in |
| Inch/Metric | Inch |
| Housing Base | Semi-Solid |
| Bearing Design | Non-Expansion |
| Duty | Heavy-Duty |
| Housing Height | 10 7/8 in |
| Pillow Block Type | Thru-Bolt |
| Housing Construction | 2 Piece |
| Pre Lubricant | Lithium Complex |
| Base Height | 2 1/2 in |
| Weight | 114.7 LB |
| EAN or UPC | 662288746683 |
