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SF-1 3/4

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

Item #101817851
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Product details

  • 1.75" 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 Design Non-Expansion
Bolt Circle Dia. 5 53/64 in
Mounted Unit Duty Normal-Duty
Housing Width 1 39/64 in
Housing Material Cast Iron
Lubrication Relubricatable
Bolt Size 9/16 in
End Type Open End
Shaft Dia. 1.75 in
Duty Normal-Duty
Bearing Type Ball Bearing
Housing Height 5 3/8 in
Bolt Hole Spacing 4 1/8 in
Bearing Insert BG25-1-3/4
Flange Type 4-Bolt Flange
Inch/Metric Inch
Housing Construction 1 Piece
Locking Device Setscrew Locking Collar
Overall Width 2 1/64 in
Housing Length 5 3/8 in
Seal Type Contact Seals
Flange Thickness 11/16 in
Temperature Range [Max] 225 °F
Style 4-Bolt Flange
Weight 4.751 LB
EAN or UPC 781711647523
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