Skip to content Skip to navigation menu
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
+ Show More + Show Less
ISAF Series Heavy-Duty Cast Iron Pillow Block
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    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
Base Length 15 23/64 in
Base Width 4 11/32 in
Insert Type Steel Insert
SAF Series 520
Locking Device Adapter Mounted
Housing Material Cast Iron
Bearing Insert 22218
Bolt Size 3/4 in
Misalignment Range ±1°
Bolt Hole Length 1 5/8 in
Bolt Hole Spacing - Width 2 3/8 in
Total Float 3/8 in
Bolt Hole Spacing 12 15/32 in
Collar O.D. 5 in
Shaft Dia. 3 7/16 in
Housing Construction 2 Piece
Base Height 1 21/32 in
Bolt Holes 4
Static Load Rating [Max] 81,500.00 lbf
Dynamic Load Rating 65,500.00 lbf
Pillow Block Type Thru-Bolt
Lubrication Relubricatable
Bearing Design Non-Expansion
RPM [Max] 1,825 rpm
Inch/Metric Inch
Mounted Unit Duty Heavy-Duty
Series ISAF
Length Through Bore 4 5/32 in
End Type Open End
Housing Height 9 1/4 in
Bearing Type Spherical Roller Bearing
Seal Type TRIDENT™ Triple Lip Rubbing Seals
Bolt Hole Spacing Range [Min] 11 13/16 in
Bolt Hole Spacing Range [Max] 13 1/8 in
Center of Bearing to Front of Inner Ring 2 31/64 in
Weight 50.0 LB
EAN or UPC 782475310890
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison