Find a Service Center
- ISAF Series 4-Bolt Cast Iron Pillow Block
- 4 7/16" Shaft
- 6" Base to Center
- 14 1/2" - 16" 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
| Bolt Hole Spacing - Width | 3.25 in |
| Bolt Holes | 4 |
| RPM [Max] | 2000 rpm |
| Bearing Type | Spherical Roller Bearing |
| Seal Type | Labyrinth Metallic Seals |
| Base Length | 18 3/8 in |
| Bearing Insert | 22222 |
| End Type | Open End |
| Insert Type | Steel Insert |
| Bolt Hole Spacing Range [Min] | 14 1/2 in |
| Housing Construction | 2 Piece |
| Center of Bearing to Front of Inner Ring | 3 3/32 in |
| Bearing Design | Non-Expansion |
| Bolt Hole Spacing | 15 1/4 in |
| Lubrication | Relubricatable |
| Length Through Bore | 5.23438 in |
| Bolt Hole Spacing Range [Max] | 16 in |
| Bolt Hole Length | 1 3/4 in |
| Mounted Unit Duty | Heavy-Duty |
| Series | ISAF |
| Base Height | 2 1/16 in |
| Bolt Size | 7/8 in |
| Misalignment Range | ±1° |
| Pillow Block Type | Thru-Bolt |
| Dynamic Load Rating | 104000 lbf |
| Shaft Dia. | 4.4375 in |
| Locking Device | Adapter Mounted |
| SAF Series | 526 |
| Total Float | 3/8 in |
| Static Load Rating [Max] | 132000 lbf |
| Housing Material | Cast Iron |
| Base Width | 5 1/8 in |
| Collar O.D. | 6 7/16 in |
| Housing Height | 11 21/32 in |
| Inch/Metric | Inch |
| Weight | 140.0 LB |
| EAN or UPC | 782475311118 |
