Find a Service Center
- 4-Bolt Pillow Block
- Spherical Roller Bearing
- 3 15/16" Shaft
- 4 1/4" Base to Center
- 12 7/16" Bolt Centers
features
- Cast iron housing
- Four-bolt base
- Expansion
- Self-aligning
- Two spring locking collars
- Factory adjusted and sealed
| Base Length | 15 1/4 in |
| Housing Height | 8 5/8 in |
| Center of Bearing to Front of Inner Ring | 3 1/16 in |
| Length Through Bore | 6.125 in |
| Temperature Range [Min] | -20 °F |
| Overall Width | 6 1/8 in |
| Inch/Metric | Inch |
| Shaft Dia. | 3.9375 in |
| Series | B22500 |
| RPM [Max] | 1400 rpm |
| Collar O.D. | 5 29/32 in |
| Bolt Hole Spacing - Width | 2.25 in |
| Bolt Hole Spacing Range [Min] | 11 7/8 in |
| Bolt Holes | 4 |
| Housing Width | 4 1/2 in |
| Temperature Range [Max] | 200 °F |
| Housing Construction | 1 Piece |
| Mounted Unit Duty | Heavy-Duty |
| Bolt Size | 3/4 in |
| Pillow Block Type | Thru-Bolt |
| Bolt Hole Spacing Range [Max] | 13 in |
| Bolt Hole Spacing | 12 7/16 in |
| End Type | Open End |
| Lubrication | Relubricatable |
| Seal Type | Clearance Seals |
| Center of Bearing to End of Cover | 3 7/16 in |
| Misalignment Range | ±2° |
| Housing Material | Cast Iron |
| Locking Device | Double Setscrew Locking Collars |
| Size Code | B564 |
| Base Width | 4 1/2 in |
| Bearing Design | Expansion |
| Bearing Type | Spherical Roller Bearing |
| Base Height | 2 5/8 in |
| Collar Extension | 1 1/16 in |
| Weight | 71.0 LB |
| EAN or UPC | 662327025854 |
