Find a Service Center
- ISAF Series 4-Bolt Cast Iron Pillow Block
- 2 11/16" Shaft
- 3 1/2" Base to Center
- 9 7/8" - 11" Bolt Spacing
- Adapter Mounted Spherical Roller Bearing
features
- Interchangeable with SAF style pillow blocks
- Easy installation – no feeler gauges needed
- Easy removal – no torches, sledge hammers or special tools needed
- High capacity double row spherical bearing
- Seal land on O.D. of inner ring maintains full contact pressure even with misaligned condition
- Patented adapter mounting system
- Up to ±1° misalignment capability
| Base Width | 3 1/2 in |
| Housing Construction | 2 Piece |
| SAF Series | 516 |
| Bolt Size | 5/8 in |
| Base Height | 1 in |
| Bearing Type | Spherical Roller Bearing |
| Inch/Metric | Inch |
| Locking Device | Adapter Mounted |
| Series | ISAF |
| Length Through Bore | 3.5 in |
| RPM [Max] | 3400 rpm |
| Bolt Holes | 4 |
| Bolt Hole Spacing - Width | 2.125 in |
| Housing Material | Cast Iron |
| Dynamic Load Rating | 41500 lbf |
| Misalignment Range | ±1° |
| Insert Type | Steel Insert |
| Pillow Block Type | Thru-Bolt |
| Bearing Insert | 22215 |
| Bolt Hole Spacing | 10 7/16 in |
| Total Float | 15/64 in |
| Lubrication | Relubricatable |
| Center of Bearing to Front of Inner Ring | 2 5/32 in |
| Seal Type | Labyrinth Metallic Seals |
| Collar O.D. | 4 9/32 in |
| Base Length | 12 19/32 in |
| End Type | Open End |
| Bearing Design | Non-Expansion |
| Housing Height | 7 1/2 in |
| Bolt Hole Spacing Range [Max] | 11 in |
| Mounted Unit Duty | Heavy-Duty |
| Static Load Rating [Max] | 53000 lbf |
| Bolt Hole Length | 1 5/16 in |
| Shaft Dia. | 2.6875 in |
| Weight | 32.0 LB |
| EAN or UPC | 782475324620 |
