Find a Service Center
- ISAF Series 4-Bolt Cast Iron Pillow Block
- 3 15/16" Shaft
- 4 15/16" Base to Center
- 12 19/32" - 14 1/2" 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
| Mounted Unit Duty | Heavy-Duty |
| Base Height | 1 25/32 in |
| SAF Series | 522 |
| Bolt Hole Spacing - Width | 2 3/4 in |
| Bearing Insert | 22220 |
| Locking Device | Adapter Mounted |
| Housing Material | Cast Iron |
| Shaft Dia. | 3 15/16 in |
| Base Width | 4 3/4 in |
| Length Through Bore | 4 45/64 in |
| Bolt Size | 3/4 in |
| Lubrication | Relubricatable |
| Bearing Design | Expansion |
| End Type | Open End |
| Bolt Hole Spacing Range [Max] | 14 1/2 in |
| Bearing Type | Spherical Roller Bearing |
| Insert Type | Steel Insert |
| Static Load Rating [Max] | 104,000.00 lbf |
| Total Float | 3/8 in |
| Pillow Block Type | Thru-Bolt |
| Bolt Hole Length | 1 53/64 in |
| Bolt Hole Spacing Range [Min] | 12 19/32 in |
| Series | ISAF |
| Bolt Hole Spacing | 13.547 in |
| Misalignment Range | ±1° |
| Collar O.D. | 5 9/16 in |
| Housing Height | 10 3/16 in |
| Bolt Holes | 4 |
| Center of Bearing to Front of Inner Ring | 2 55/64 in |
| Dynamic Load Rating | 83,000.00 lbf |
| Seal Type | TRIDENT™ Triple Lip Rubbing Seals |
| Housing Construction | 2 Piece |
| Base Length | 16 1/2 in |
| Inch/Metric | Inch |
| RPM [Max] | 1,530 rpm |
| Weight | 92.0 LB |
| EAN or UPC | 782475311002 |
