Find a Service Center
- ISAF Series 4-Bolt Cast Iron Pillow Block
- 5 1/2" Shaft
- 6 11/16" Base to Center
- 17 3/8" - 19 1/4" Bolt Spacing
- Adapter Mounted Spherical Roller Bearing
features
- 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
- Patented mounting system uses a thin wall push-pull adapter for a concentric grip
| Series | ISAF |
| Bolt Hole Spacing - Width | 3 3/4 in |
| Locking Device | Adapter Mounted |
| Length Through Bore | 6 11/64 in |
| Bolt Holes | 4 |
| End Type | Open End |
| Center of Bearing to Front of Inner Ring | 3 41/64 in |
| Base Length | 21 21/32 in |
| Bolt Hole Spacing | 18 5/16 in |
| SAF Series | 532 |
| Base Height | 2 11/32 in |
| Static Load Rating [Max] | 236,000.00 lbf |
| Housing Material | Cast Iron |
| Bolt Hole Spacing Range [Max] | 19 1/4 in |
| Pillow Block Type | Thru-Bolt |
| Shaft Dia. | 5 1/2 in |
| Bearing Design | Expansion |
| Bolt Hole Length | 2 1/16 in |
| Lubrication | Relubricatable |
| Bearing Type | Spherical Roller Bearing |
| Mounted Unit Duty | Heavy-Duty |
| Inch/Metric | Inch |
| Bearing Insert | 22228 |
| Insert Type | Steel Insert |
| Total Float | 3/8 in |
| Bolt Hole Spacing Range [Min] | 17 3/8 in |
| Bolt Size | 1 in |
| Housing Construction | 2 Piece |
| Housing Height | 12 1/2 in |
| Seal Type | TRIDENT™ Triple Lip Rubbing Seals |
| Misalignment Range | ±1° |
| Base Width | 6 1/4 in |
| Dynamic Load Rating | 166,000.00 lbf |
| Collar O.D. | 8 3/4 in |
| RPM [Max] | 1,100 rpm |
| Weight | 270.0 LB |
| EAN or UPC | 782475222827 |
