- PB251N Series Normal-Duty Pillow Block
- 5/8" Shaft
- 3 15/32" Bolt Centers
- 1 3/16" Center Line to Base
- Setscrew Locking Collar
| Bolt Holes | 2 |
| Housing Width | 1 1/4 in |
| Bolt Hole Spacing Range [Min] | 3 in |
| Temperature Range [Max] | 225 °F |
| Collar O.D. | 0.953 in |
| Lubrication | Relubricatable |
| End Type | Open End |
| Seal Type | Contact Seals |
| Bolt Hole Spacing | 3 15/32 in |
| Bearing Design | Non-Expansion |
| Overall Width | 1 19/64 in |
| Pillow Block Type | Thru-Bolt |
| Misalignment Range | ±1 1/2° |
| Bolt Hole Spacing Range [Max] | 3 15/16 in |
| Series | PB251N |
| Inch/Metric | Inch |
| Center of Bearing to Front of Inner Ring | 0.675 in |
| Bearing Type | Ball Bearing |
| Base Height | 5/8 in |
| Base Length | 4 7/8 in |
| Bolt Size | 3/8 in |
| Shaft Dia. | 0.625 in |
| Housing Material | Cast Iron - Nickel Plated |
| Housing Construction | 1 Piece |
| Locking Device | Setscrew Locking Collar |
| Temperature Range [Min] | -25 °F |
| Length Through Bore | 0.886 in |
| Mounted Unit Duty | Normal-Duty |
| Housing Height | 2 1/4 in |
| Base Width | 1 1/4 in |
| Weight | 1.0 LB |
| EAN or UPC | 662798249599 |

