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- 4-Bolt Pillow Block
- Spherical Roller Bearing
- 2 7/16" Shaft
- 3" Base to Center
- 8 1/4" Bolt Centers
features
- Cast iron housing
- Four-bolt base
- Expansion
- Self-aligning
- Two spring locking collars
- Factory adjusted and sealed
| Size Code | B540 |
| Base Width | 4 1/2 in |
| Bolt Holes | 4 |
| Bolt Hole Spacing - Width | 2.625 in |
| Overall Width | 4 3/8 in |
| Bolt Size | 3/4 in |
| Collar Extension | 13/16 in |
| Housing Width | 4 3/8 in |
| Center of Bearing to End of Cover | 2 9/16 in |
| Locking Device | Double Setscrew Locking Collars |
| Bearing Type | Spherical Roller Bearing |
| Pillow Block Type | Thru-Bolt |
| Base Height | 1 1/8 in |
| Inch/Metric | Inch |
| Collar O.D. | 3 5/8 in |
| Base Length | 11 1/4 in |
| Bolt Hole Length | 1 15/16 in |
| Center of Bearing to Front of Inner Ring | 2 3/16 in |
| Bearing Design | Expansion |
| Housing Material | Cast Iron |
| Housing Height | 6 7/32 in |
| Lubrication | Relubricatable |
| RPM [Max] | 2300 rpm |
| Shaft Dia. | 2.4375 in |
| Length Through Bore | 4.375 in |
| Seal Type | Clearance Seals |
| Mounted Unit Duty | Heavy-Duty |
| Bolt Hole Spacing | 8 1/4 in |
| Series | B22500 |
| End Type | Open End |
| Housing Construction | 1 Piece |
| Weight | 30.0 LB |
| EAN or UPC | 662327112196 |
