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- 4-Bolt Pillow Block
- Spherical Roller Bearing
- 1 15/16" Shaft
- 2 1/2" Base to Center
- 7" Bolt Centers
features
- Cast iron housing
- Four-bolt base
- Expansion
- Self-aligning
- Two spring locking collars
- Factory adjusted and sealed
| Pillow Block Type | Thru-Bolt |
| Center of Bearing to End of Cover | 2 9/32 in |
| Size Code | B531 |
| Base Length | 9 3/4 in |
| Lubrication | Relubricatable |
| Seal Type | Clearance Seals |
| Housing Material | Cast Iron |
| Base Width | 4 in |
| Base Height | 1 in |
| Housing Construction | 1 Piece |
| Housing Width | 3 13/16 in |
| RPM [Max] | 2800 rpm |
| Collar O.D. | 2 15/16 in |
| Bearing Design | Expansion |
| Bolt Holes | 4 |
| Collar Extension | 23/32 in |
| Housing Height | 5 5/32 in |
| Bolt Hole Spacing - Width | 2.25 in |
| Bolt Hole Spacing | 7 in |
| Center of Bearing to Front of Inner Ring | 1 29/32 in |
| Bolt Size | 5/8 in |
| Length Through Bore | 3.8125 in |
| Bearing Type | Spherical Roller Bearing |
| Locking Device | Double Setscrew Locking Collars |
| Shaft Dia. | 1.9375 in |
| Bolt Hole Length | 1 1/4 in |
| End Type | Open End |
| Inch/Metric | Inch |
| Overall Width | 3 13/16 in |
| Mounted Unit Duty | Heavy-Duty |
| Series | B22500 |
| Weight | 17.0 LB |
| EAN or UPC | 662327112059 |
