Find a Service Center
- ISAF Series 4-Bolt Cast Iron Pillow Block
- 3 7/16" Shaft
- 4 1/2" Base to Center
- 11 13/16" - 13 1/8" 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 OPTIFYâ„¢ sensors for bluetooth-enabled condition monitoring
| Total Float | 3/8 in |
| Collar O.D. | 5 in |
| Mounted Unit Duty | Heavy-Duty |
| Housing Material | Cast Iron |
| Dynamic Load Rating | 65,500.00 lbf |
| Lubrication | Relubricatable |
| RPM [Max] | 1,825 rpm |
| Base Width | 4 11/32 in |
| Seal Type | TRIDENTâ„¢ Triple Lip Rubbing Seals |
| Bolt Hole Spacing Range [Max] | 13 1/8 in |
| Bearing Design | Expansion |
| Bearing Insert | 22218 |
| Static Load Rating [Max] | 81,500.00 lbf |
| Pillow Block Type | Thru-Bolt |
| Bolt Hole Spacing | 12 15/32 in |
| Housing Construction | 2 Piece |
| Base Height | 1 21/32 in |
| Housing Height | 9 1/4 in |
| Insert Type | Steel Insert |
| SAF Series | 520 |
| Bolt Size | 3/4 in |
| Length Through Bore | 4 5/32 in |
| Bolt Hole Length | 1 5/8 in |
| Misalignment Range | ±1° |
| Inch/Metric | Inch |
| Bolt Hole Spacing Range [Min] | 11 13/16 in |
| Locking Device | Adapter Mounted |
| Bolt Hole Spacing - Width | 2 3/8 in |
| Bolt Holes | 4 |
| Shaft Dia. | 3 7/16 in |
| End Type | Open End |
| Center of Bearing to Front of Inner Ring | 2 31/64 in |
| Base Length | 15 23/64 in |
| Bearing Type | Spherical Roller Bearing |
| Series | ISAF |
| Weight | 65.6 LB |
| EAN or UPC | 782475310999 |
