
- ISAF Series 2-Bolt Cast Iron Pillow Block
- 2 3/16" Shaft
- 3" Base to Center
- 8 21/32" - 9 1/2" Bolt Spacing
- Adapter Mounted Spherical Roller Bearing
features
- Interchangeable with SAF style pillow blocks
- Patented adapter mounting system
- Easy installation – no feeler gauges needed
- Easy removal – no torches, sledge hammers or special tools needed
- Up to ±1° misalignment capability
- Seal land on O.D. of inner ring maintains full contact pressure even with misaligned condition
- High capacity double row spherical bearing
Mounted Unit Duty | Heavy-Duty |
Housing Material | Cast Iron |
Collar O.D. | 3 1/2 in |
Shaft Dia. | 2.1875 in |
Locking Device | Adapter Mounted |
Misalignment Range | ±1° |
RPM [Max] | 4500 rpm |
Total Float | 7/32 in |
Inch/Metric | Inch |
Center of Bearing to Front of Inner Ring | 1 7/8 in |
Base Width | 3 1/4 in |
Bolt Hole Spacing Range [Min] | 8 21/32 in |
Length Through Bore | 3.03125 in |
Base Length | 11 in |
Static Load Rating [Max] | 32500 lbf |
Bolt Size | 5/8 in |
Lubrication | Relubricatable |
Insert Type | Steel Insert |
Pillow Block Type | Thru-Bolt |
Bolt Hole Spacing | 9.078 in |
Bolt Holes | 2 |
Bolt Hole Spacing Range [Max] | 9 1/2 in |
Dynamic Load Rating | 27000 lbf |
Bolt Hole Length | 1 5/32 in |
Bearing Design | Non-Expansion |
Seal Type | Labyrinth Metallic Seals |
Housing Height | 6 11/32 in |
SAF Series | 513 |
Bearing Insert | 22211 |
Housing Construction | 2 Piece |
End Type | Open End |
Base Height | 1 1/32 in |
Bearing Type | Spherical Roller Bearing |
Series | ISAF |
Weight | 23.19 LB |
EAN or UPC | 782475311064 |
