Find a Service Center
- 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
- Patented mounting system uses a thin wall push-pull adapter for a concentric grip
- Superior holding power reduces fretting corrosion caused by vibration
- Trident triple-lip, nitrile rubber contact seal for protection against contaminants
- Pantented Safety Mount system mounts/dismounts in 75% less time than traditional SAF-style bearings
- Machined to accept Dodge OPTIFY™ sensors for bluetooth-enabled condition monitoring
| Housing Construction | 2 Piece |
| Misalignment Range | ±1° |
| Housing Material | Cast Iron |
| Inch/Metric | Inch |
| Length Through Bore | 2 5/8 in |
| Insert Type | Steel Insert |
| Bolt Holes | 2 |
| Seal Type | TRIDENT™ Triple Lip Rubbing Seals |
| Center of Bearing to Front of Inner Ring | 1 17/32 in |
| Bolt Size | 1/2 in |
| Bearing Insert | 22208 |
| Static Load Rating [Max] | 21,200.00 lbf |
| Locking Device | Adapter Mounted |
| Dynamic Load Rating | 20,800.00 lbf |
| Pillow Block Type | Thru-Bolt |
| Collar O.D. | 2 23/32 in |
| Base Width | 2 3/16 in |
| Series | ISAF |
| Base Height | 7/8 in |
| Lubrication | Relubricatable |
| Bearing Type | Spherical Roller Bearing |
| End Type | Open End |
| Bolt Hole Spacing Range [Max] | 7 in |
| RPM [Max] | 3,975 rpm |
| Bolt Hole Length | 15/16 in |
| Bolt Hole Spacing | 6 5/8 in |
| Shaft Dia. | 1 7/16 in |
| Mounted Unit Duty | Heavy-Duty |
| Bolt Hole Spacing Range [Min] | 6 1/4 in |
| Total Float | 7/32 in |
| Housing Height | 4 15/16 in |
| SAF Series | 509 |
| Bearing Design | Non-Expansion |
| Base Length | 8 1/4 in |
| Weight | 12.0 LB |
| EAN or UPC | 782475310838 |
