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SF-2 1/4

SF Series Standard-Duty Cast Iron 4-Bolt Flange Unit

Item #101817852
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Product details

  • 2.25" Shaft, Contact Seals, Setscrew Locking, Regreasable


  • High radial or thrust loads


  • One-piece, high grade, cast iron housing
  • Deep groove ball bearing
  • Spherical outer race
  • Synthetic lip type seal
  • Bearings equipped with steel finger
  • Positive locking by setscrew through extended inner race
  • 1/4-28 threaded grease fitting


Bearing Insert BG25-2-1/4
Temperature Range [Max] 225 °F
Overall Width 2 29/32 in
Seal Type Contact Seals
Duty Normal-Duty
Bolt Hole Spacing 5 5/8 in
Mounted Unit Duty Normal-Duty
Bearing Type Ball Bearing
Housing Width 2 1/8 in
Flange Type 4-Bolt Flange
Shaft Dia. 2.25 in
Bolt Circle Dia. 7.955 in
Style 4-Bolt Flange
Locking Device Setscrew Locking Collar
Lubrication Relubricatable
Bolt Size 5/8 in
Bearing Design Non-Expansion
Flange Thickness 3/4 in
Housing Construction 1 Piece
End Type Open End
Housing Material Cast Iron
Housing Height 6 7/8 in
Inch/Metric Inch
Housing Length 6 7/8 in
Weight 9.314 LB
EAN or UPC 781711647561
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