Find a Service Center
- 4-Bolt Pillow Block
- Spherical Roller Bearing
- 3 7/16" Shaft
- 4" Base to Center
- 11 1/2" Bolt Centers
features
- Cast iron housing
- Four-bolt base
- Expansion
- Self-aligning
- Two spring locking collars
- Factory adjusted and sealed
| Misalignment Range | ±2° |
| Housing Height | 8 3/8 in |
| Overall Width | 5 5/16 in |
| Housing Material | Cast Iron |
| Inch/Metric | Inch |
| Bearing Type | Spherical Roller Bearing |
| Length Through Bore | 5.3125 in |
| Bolt Hole Spacing - Width | 3 in |
| Collar Extension | 15/16 in |
| Collar O.D. | 5 in |
| Pillow Block Type | Thru-Bolt |
| Bolt Holes | 4 |
| Base Length | 15 in |
| Center of Bearing to End of Cover | 3 in |
| Base Width | 5 in |
| Bolt Hole Length | 1 1/2 in |
| End Type | Open End |
| Temperature Range [Min] | -20 °F |
| Mounted Unit Duty | Heavy-Duty |
| RPM [Max] | 1650 rpm |
| Series | B22500 |
| Center of Bearing to Front of Inner Ring | 2 21/32 in |
| Bearing Design | Expansion |
| Bolt Size | 7/8 in |
| Housing Construction | 1 Piece |
| Base Height | 1 1/2 in |
| Locking Device | Double Setscrew Locking Collars |
| Lubrication | Relubricatable |
| Housing Width | 5 in |
| Size Code | B556 |
| Shaft Dia. | 3.4375 in |
| Seal Type | Clearance Seals |
| Temperature Range [Max] | 200 °F |
| Bolt Hole Spacing | 11 1/2 in |
| Weight | 61.95 LB |
| EAN or UPC | 662327112318 |
