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- ISAF Series 4-Bolt Cast Iron Pillow Block
- 7" Shaft
- 7 7/8" Base to Center
- 21 5/8" - 24 3/8" 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 OPTIFY sensors for bluetooth-enabled condition monitoring
| Center of Bearing to Front of Inner Ring | 4 11/32 in |
| Bolt to Bolt [Min] | 21.63 in |
| Dynamic Load Rating | 260000 lbf |
| Static Load Rating [Max] | 375000 lbf |
| Bolt Hole Spacing | 23 in |
| Housing Construction | 2 Piece |
| Bearing Insert | 22236 |
| Bolt Width | 4.5 in |
| Housing Dimensional Standard | SAF |
| Bolt Size | 1 1/4 in |
| Locking Device | Adapter Mounted |
| Bolt Diameter | 1.25 in |
| Bolt to Bolt [Max] | 24.38 in |
| Bolt Hole Spacing - Width | 4 1/2 in |
| Seal Type | TRIDENT Triple Lip Rubbing Seals |
| Misalignment Range | ±1° |
| Greasable | Yes |
| RPM [Max] | 845 rpm |
| Pillow Block Type | Thru-Bolt |
| Bearing Design | Expansion |
| Dynamic Load Capacity | 260000 lbf |
| Bore Length | 7.39 in |
| Shaft Dia. | 7 in |
| No. of Bolts | 4 |
| Length Through Bore | 7 25/64 in |
| Base to Center Height | 7.88 in |
| Speed [Max] | 845 rpm |
| Static Load Capacity | 375000 lbf |
| Expansion Capability | Float |
| Housing Material | Cast Iron |
| Bearing Component | Mounted Bearing |
| Bolt Hole Length | 2 3/4 in |
| Mounted Unit Duty | Heavy-Duty |
| End Type | Open End |
| Lubrication | Relubricatable |
| Grease Name | MobilGrease XHP222 |
| Shaft Attachment | Push-Pull Adapter |
| Bolt Hole Spacing Range [Min] | 21 5/8 in |
| SAF Series | 538 |
| Bearing Type | Spherical Roller Bearing |
| Bolt Holes | 4 |
| Bolt Hole Spacing Range [Max] | 24 3/8 in |
| Inch/Metric | Inch Bore |
| Sensor Ready | Yes |
| Housing Height | 15 1/2 in |
| Base Height | 3 1/8 in |
| Total Float | 3/8 in |
| Base Width | 7 1/2 in |
| Series | ISAF |
| Base Length | 28 in |
| Collar O.D. | 11 13/32 in |
| Insert Material | Steel |
| Insert Type | Steel Insert |
| Weight | 450.0 LB |
| EAN or UPC | 782475223541 |
