Find a Service Center
- ISAF Series 4-Bolt Cast Iron Pillow Block
- 2 7/16" Shaft
- 3 1/4" Base to Center
- 8 5/8" - 9 5/8" Bolt Spacing
- Adapter Mounted Spherical Roller Bearing
features
- Interchangeable with SAF style pillow blocks
- Patented adapter mounting system
- Easy installation – no feeler gauges needed
- Easy removal – no torches, sledge hammers or special tools needed
- Up to ±1° misalignment capability
- Seal land on O.D. of inner ring maintains full contact pressure even with misaligned condition
- High capacity double row spherical bearing
| Base Length | 11 1/8 in |
| Insert Type | Steel Insert |
| RPM [Max] | 3800 rpm |
| Collar O.D. | 3 7/8 in |
| Misalignment Range | ±1° |
| Static Load Rating [Max] | 47500 lbf |
| Base Height | 1 1/4 in |
| Housing Material | Cast Iron |
| End Type | Open End |
| Bolt Hole Spacing Range [Min] | 8 5/8 in |
| Lubrication | Relubricatable |
| Locking Device | Adapter Mounted |
| Housing Construction | 2 Piece |
| Base Width | 3 1/8 in |
| Seal Type | Labyrinth Metallic Seals |
| Inch/Metric | Inch |
| Length Through Bore | 3.42188 in |
| Dynamic Load Rating | 39000 lbf |
| Shaft Dia. | 2.4375 in |
| Bolt Hole Spacing Range [Max] | 9 5/8 in |
| Series | ISAF |
| Bolt Hole Spacing | 9 1/8 in |
| Bolt Holes | 4 |
| Bolt Hole Length | 1 1/8 in |
| Mounted Unit Duty | Heavy-Duty |
| Bolt Hole Spacing - Width | 1.875 in |
| Bolt Size | 1/2 in |
| Bearing Design | Non-Expansion |
| Pillow Block Type | Thru-Bolt |
| Center of Bearing to Front of Inner Ring | 2 1/16 in |
| Total Float | 5/16 in |
| SAF Series | 515 |
| Bearing Type | Spherical Roller Bearing |
| Bearing Insert | 22213 |
| Housing Height | 6 55/64 in |
| Weight | 27.16 LB |
| EAN or UPC | 782475311071 |
