Skip to content Skip to navigation menu
ISAF Series Heavy-Duty Cast Iron Pillow Block

P4B522-ISAF-315RE

ISAF Series Heavy-Duty Cast Iron Pillow Block
Item #100942222
  • ISAF Series 4-Bolt Cast Iron Pillow Block
  • 3 15/16" Shaft
  • 4 15/16" Base to Center
  • 12 19/32" - 14 1/2" Bolt Spacing
  • Adapter Mounted Spherical Roller Bearing
  • TRIDENT™ Triple Lip Rubbing Seal
  • 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 15/16" Shaft
  • 4 15/16" Base to Center
  • 12 19/32" - 14 1/2" 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
Bearing Design Expansion
Static Load Rating [Max] 104,000.00 lbf
Bearing Insert 22220
Bolt Holes 4
Series ISAF
Dynamic Load Rating 83,000.00 lbf
Inch/Metric Inch
Bolt Hole Spacing 13.547 in
Total Float 3/8 in
Base Length 16 1/2 in
Bolt Hole Spacing Range [Min] 12 19/32 in
Lubrication Relubricatable
Pillow Block Type Thru-Bolt
Insert Type Steel Insert
Center of Bearing to Front of Inner Ring 2 55/64 in
Shaft Dia. 3 15/16 in
RPM [Max] 1,530 rpm
Mounted Unit Duty Heavy-Duty
Base Height 1 25/32 in
Housing Material Cast Iron
Bearing Type Spherical Roller Bearing
Bolt Hole Spacing Range [Max] 14 1/2 in
Seal Type TRIDENT™ Triple Lip Rubbing Seals
Bolt Hole Spacing - Width 2 3/4 in
End Type Open End
Bolt Hole Length 1 53/64 in
Misalignment Range ±1°
Collar O.D. 5 9/16 in
Length Through Bore 4 45/64 in
Housing Construction 2 Piece
SAF Series 522
Locking Device Adapter Mounted
Housing Height 10 3/16 in
Base Width 4 3/4 in
Bolt Size 3/4 in
Weight 92.0 LB
EAN or UPC 782475311002
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison