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- 2-Bolt Pillow Block
- Spherical Roller Bearing
- 1 1/2" Shaft
- 2 1/8" Base to Center
- 5 7/8" Bolt Centers
features
- Factory adjusted and sealed
- Expansion
- Two-bolt base
- Cast iron housing
- Spring locking collar
- Self-aligning
| Size Code | B428 |
| Bolt Holes | 2 |
| Base Width | 2 1/2 in |
| Housing Material | Cast Iron |
| Overall Width | 3 5/32 in |
| Center of Bearing to Front of Inner Ring | 1 29/32 in |
| Base Length | 7 7/8 in |
| Bearing Design | Expansion |
| Housing Construction | 1 Piece |
| Length Through Bore | 3.125 in |
| Housing Height | 4 3/8 in |
| Shaft Dia. | 1.5 in |
| Housing Width | 2 1/2 in |
| Misalignment Range | ±2° |
| Bearing Type | Spherical Roller Bearing |
| Collar Extension | 21/32 in |
| Collar O.D. | 2 3/4 in |
| Temperature Range [Max] | 200 °F |
| Bolt Size | 1/2 in |
| Lubrication | Relubricatable |
| Bolt Hole Spacing - Width | N/A |
| Bolt Hole Spacing Range [Min] | 5 1/4 in |
| Temperature Range [Min] | -20 °F |
| Locking Device | Setscrew Locking Collar |
| Pillow Block Type | Thru-Bolt |
| Inch/Metric | Inch |
| Base Height | 1 1/4 in |
| Series | B22400 |
| Mounted Unit Duty | Heavy-Duty |
| End Type | Open End |
| Bolt Hole Spacing | 5 7/8 in |
| Seal Type | Clearance Seals |
| Center of Bearing to End of Cover | 2 1/4 in |
| RPM [Max] | 3100 rpm |
| Bolt Hole Spacing Range [Max] | 6 1/2 in |
| Weight | 11.62 LB |
| EAN or UPC | 662327025410 |
