Find a Service Center
- ISAF Series 4-Bolt Cast Iron Pillow Block
- 4 7/16" Shaft
- 6" Base to Center
- 14 1/2" - 16" 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
| Shaft Dia. | 4 7/16 in |
| Total Float | 3/8 in |
| Mounted Unit Duty | Heavy-Duty |
| Lubrication | Relubricatable |
| Misalignment Range | ±1° |
| Inch/Metric | Inch |
| Bolt Hole Spacing - Width | 3 1/4 in |
| Housing Material | Cast Iron |
| Seal Type | TRIDENT™ Triple Lip Rubbing Seals |
| Pillow Block Type | Thru-Bolt |
| Bolt Hole Length | 1 3/4 in |
| Bearing Type | Spherical Roller Bearing |
| Bolt Size | 7/8 in |
| Insert Type | Steel Insert |
| Bolt Hole Spacing | 15 1/4 in |
| Housing Construction | 2 Piece |
| Base Length | 18 3/8 in |
| Dynamic Load Rating | 104,000.00 lbf |
| Length Through Bore | 5 15/64 in |
| Collar O.D. | 6 7/16 in |
| Base Height | 2 1/16 in |
| RPM [Max] | 1,325 rpm |
| Locking Device | Adapter Mounted |
| Bolt Hole Spacing Range [Max] | 16 in |
| Bolt Holes | 4 |
| End Type | Open End |
| Series | ISAF |
| Bearing Insert | 22222 |
| Center of Bearing to Front of Inner Ring | 3 3/32 in |
| Housing Height | 11 21/32 in |
| Static Load Rating [Max] | 132,000.00 lbf |
| Base Width | 5 1/8 in |
| Bolt Hole Spacing Range [Min] | 14 1/2 in |
| Bearing Design | Non-Expansion |
| SAF Series | 526 |
| Weight | 140.0 LB |
| EAN or UPC | 782475310913 |
