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01 Series Split Roller Bearing Pillow Block Insert

Item #101816730
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Product details

  • Split Cylindrical - Expansion
  • 2 1/2" Shaft
  • 4 1/2" OD
  • 01 Series
  • Normal Clearance


  • All grooved outer races must be clamped axially


  • Conveyors
  • Mechanical handling
  • Electrical machinery
  • Fans
  • Haulage
  • Winders
  • Headgear
  • Marine
  • Paper manufacturing
  • Rolling mill plants
  • Trunnions
  • Pinions
  • Under rollers


  • Split to the shaft
  • High carbon chrome alloy steel races and rollers
  • Simple two-piece design cages
  • Aluminum triple labyrinth seal
  • Temperature range from 32 °F to 212 °F (0 °C to 100 °C)
  • Lubricating points tapped 1/8" NPT
  • Expansion type bearing


  • Do not use if visibly distorted or worn
  • Shackles must always be inspected for wear, distortion and damage
  • If the pin or bow is worn, distorted or damaged, discard the entire shackle and replace
  • Do not use round pin shackles in rigging applications
  • Screw pin shackles should not be used if there will be movement on the pin
  • Movement could cause the pin to unscrew and drop the load
  • Always stand clear of loads being lifted


Locking Device Clamping Ring Collar
Outer Ring Width 1 1/16 in
I.D. 2 1/2 in
RPM [Max] 3940 rpm
Radial Internal Clearance Specification Normal Clearance
Overall Width 2.192 in
Cage Material Steel
Bore Type Round Bore, Inch Type
O.D. 4.5 in
Dynamic Load Rating 21800 lbf
Enclosure Unsealed
Lubrication Relubricatable
Bearing Type Split Cylindrical - Expansion
Static Load Rating [Max] 24800 lbf
Axial Load 1200 lbf
Material Steel
Seal Type Unsealed
Weight 3.85 LB
EAN or UPC 7316576851322
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