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SF Series Standard-Duty Setscrew Locking 4-Bolt Flange Unit

Item #100000225
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Product details

  • Normal-Duty 4-Bolt Flange
  • 1 15/16" Shaft
  • Cast Iron Housing
  • Felt Seals
  • Setscrew Locking Collar


  • Designed for flush mounting with machined bases and four bolt holes.


  • Patented, felt-lined flinger seal
  • 120° setscrew position
  • Precision-ground, diamond-faceted setscrews
  • Unique metal land riding retainer
  • Zone-hardened inner race
  • Permanent metal nameplate
  • Black oxide, corrosion-resistant race
  • Differentiated lubrication and sealing system
  • Superior shaft stability
  • 52100 high quality bearing steel
  • Exclusive locking pin and dimple system
  • Extra wide outer race
  • Extra wide inner race
  • Solid base cast iron housing


Inch/Metric Inch
Flange Type 4-Bolt Flange
Shaft Dia. 1 15/16 in
Mounted Unit Duty Normal-Duty
Bearing Type Ball Bearing
Locking Device Setscrew Locking Collar
Housing Length 5 5/8 in
Bolt Hole Spacing 4 3/8 in
Bearing Design Non-Expansion
End Type Open End
Seal Type Felt Seals
Housing Construction 1 Piece
Housing Material Cast Iron
Lubrication Relubricatable
Length Through Bore 2 1/32 in
Flange Thickness 9/16 in
Bolt Hole Size 19/32 in
Center of Bearing to Front of Inner Ring 1 9/32 in
Center of Bearing to Back of Inner Ring 3/4 in
Misalignment Range ±2°
Housing Width 1 9/16 in
Collar Extension 19/32 in
Temperature Range [MAX] 250 °F
Overall Width 2 5/32 in
Housing Height 5 5/8 in
Style 4-Bolt Flange
Duty Normal-Duty
Weight 6.2 LB
Package Quantity 1.0 Piece
EAN or UPC 662461003589

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