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Boston GearSF-1 1/8

SF-1 1/8

SF Series Standard-Duty Cast Iron 4-Bolt Flange Unit
Item #101794951
  • 1.125" Shaft, Contact Seals, Setscrew Locking, Regreasable
Boston GearSF-1 1/8
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    Shipment Options
  • 1.125" Shaft, Contact Seals, Setscrew Locking, Regreasable

applications

  • High radial or thrust loads

features

  • 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
Housing Material Cast Iron
Flange Thickness 0.5625 in
Housing Length 4 1/4 in
Duty Normal-Duty
Lubrication Relubricatable
Overall Width 1 11/16 in
Bearing Insert BG25-1-1/8
Bolt Hole Spacing 3 1/4 in
Housing Construction 1 Piece
Bolt Size 7/16 in
Inch/Metric Inch
Shaft Dia. 1.125 in
Housing Width 1 11/32 in
Temperature Range [Max] 225 °F
Locking Device Setscrew Locking Collar
End Type Open End
Style 4-Bolt Flange
Mounted Unit Duty Normal-Duty
Bearing Type Ball Bearing
Housing Height 4 1/4 in
Bolt Circle Dia. 4 19/32 in
Bearing Design Non-Expansion
Seal Type Contact Seals
Flange Type 4-Bolt Flange
Weight 2.501 LB
EAN or UPC 781711647424
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