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- 4-Bolt Pillow Block
- Spherical Roller Bearing
- 2 15/16" Shaft
- 3 1/8" Base to Center
- 8 27/32" Bolt Centers
features
- Cast iron housing
- Four-bolt base
- Expansion
- Self-aligning
- Two spring locking collars
- Factory adjusted and sealed
| Base Width | 4 1/4 in |
| Locking Device | Double Setscrew Locking Collars |
| Pillow Block Type | Thru-Bolt |
| Size Code | B548 |
| End Type | Open End |
| Shaft Dia. | 2.9375 in |
| Collar O.D. | 4 3/16 in |
| Housing Height | 6 5/16 in |
| Bolt Size | 5/8 in |
| Bolt Hole Spacing - Width | 2.125 in |
| Center of Bearing to End of Cover | 2 25/32 in |
| Bolt Holes | 4 |
| Housing Material | Cast Iron |
| Bolt Hole Spacing Range [Min] | 7 13/16 in |
| Center of Bearing to Front of Inner Ring | 2 7/16 in |
| RPM [Max] | 1950 rpm |
| Length Through Bore | 4.875 in |
| Housing Width | 4 1/4 in |
| Temperature Range [Min] | -20 °F |
| Overall Width | 4 7/8 in |
| Mounted Unit Duty | Heavy-Duty |
| Base Length | 11 13/16 in |
| Collar Extension | 27/32 in |
| Bolt Hole Spacing | 8 27/32 in |
| Bearing Design | Expansion |
| Seal Type | Clearance Seals |
| Temperature Range [Max] | 200 °F |
| Series | B22500 |
| Inch/Metric | Inch |
| Housing Construction | 1 Piece |
| Misalignment Range | ±2° |
| Bolt Hole Spacing Range [Max] | 9 7/8 in |
| Bearing Type | Spherical Roller Bearing |
| Lubrication | Relubricatable |
| Base Height | 1 7/8 in |
| Weight | 31.0 LB |
| EAN or UPC | 662327025816 |
