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- ISAF Series 2-Bolt Cast Iron Pillow Block
- 1 7/16" Shaft
- 2 1/4" Base to Center
- 6 1/4" - 7" 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
| SAF Series | 509 |
| Base Length | 8 1/4 in |
| Mounted Unit Duty | Heavy-Duty |
| Series | ISAF |
| Bolt Hole Spacing | 6 5/8 in |
| Bolt Hole Length | 15/16 in |
| Bolt Size | 1/2 in |
| Pillow Block Type | Thru-Bolt |
| Total Float | 7/32 in |
| Base Width | 2 3/16 in |
| Housing Height | 4 15/16 in |
| Inch/Metric | Inch |
| Locking Device | Adapter Mounted |
| Bearing Insert | 22208 |
| Center of Bearing to Front of Inner Ring | 1 17/32 in |
| Base Height | 7/8 in |
| Insert Type | Steel Insert |
| RPM [Max] | 6000 rpm |
| Bolt Hole Spacing Range [Max] | 7 in |
| End Type | Open End |
| Lubrication | Relubricatable |
| Seal Type | Labyrinth Metallic Seals |
| Housing Construction | 2 Piece |
| Dynamic Load Rating | 20800 lbf |
| Static Load Rating [Max] | 21200 lbf |
| Bolt Holes | 2 |
| Shaft Dia. | 1.4375 in |
| Bearing Type | Spherical Roller Bearing |
| Bearing Design | Expansion |
| Length Through Bore | 2.625 in |
| Housing Material | Cast Iron |
| Collar O.D. | 2 23/32 in |
| Misalignment Range | ±1° |
| Weight | 12.0 LB |
| EAN or UPC | 782475311132 |
