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ISAF Series Heavy-Duty Cast Iron Pillow Block

P4B520-ISAF-307R

ISAF Series Heavy-Duty Cast Iron Pillow Block
Item #100942211
  • 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
  • TRIDENT™ Triple Lip Rubbing Seal
  • Non-Expansion
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ISAF Series Heavy-Duty Cast Iron Pillow Block
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    Shipment Options
  • 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 OPTIFY™ sensors for bluetooth-enabled condition monitoring
Misalignment Range ±1°
Bearing Insert 22218
Seal Type TRIDENT™ Triple Lip Rubbing Seals
Bolt Hole Spacing - Width 2 3/8 in
Lubrication Relubricatable
Shaft Dia. 3 7/16 in
Bolt Hole Spacing Range [Min] 11 13/16 in
Insert Type Steel Insert
Collar O.D. 5 in
Length Through Bore 4 5/32 in
Bolt Size 3/4 in
Locking Device Adapter Mounted
Pillow Block Type Thru-Bolt
Center of Bearing to Front of Inner Ring 2 31/64 in
Bearing Design Non-Expansion
Mounted Unit Duty Heavy-Duty
Static Load Rating [Max] 81,500.00 lbf
End Type Open End
Housing Material Cast Iron
Base Height 1 21/32 in
RPM [Max] 1,825 rpm
Base Length 15 23/64 in
SAF Series 520
Base Width 4 11/32 in
Dynamic Load Rating 65,500.00 lbf
Bolt Hole Spacing 12 15/32 in
Housing Construction 2 Piece
Housing Height 9 1/4 in
Bearing Type Spherical Roller Bearing
Bolt Hole Spacing Range [Max] 13 1/8 in
Bolt Holes 4
Inch/Metric Inch
Series ISAF
Bolt Hole Length 1 5/8 in
Total Float 3/8 in
Weight 50.0 LB
EAN or UPC 782475310890
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