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Boston GearSF-1 1/2

SF-1 1/2

SF Series Standard-Duty Cast Iron 4-Bolt Flange Unit
Item #101795370
  • 1.5" Shaft, Contact Seals, Setscrew Locking, Regreasable
Boston GearSF-1 1/2
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    Shipment Options
  • 1.5" 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
Mounted Unit Duty Standard Duty
Flange Thickness 11/16 in
Housing Length 5 1/8 in
End Type Open End
Style 4-Bolt Flange
Bolt Hole Spacing 4 in
Lubrication Relubricatable
Seal Type Contact Seals
Housing Width 1 37/64 in
Housing Construction One Piece
Inch/Metric Inch
Shaft Dia. 1.5 in
Locking Device Setscrew Locking Collar
Bearing Design Non-Expansion
Flange Type 4-Bolt Flange
Bearing Type Ball Bearing
Overall Width 2 1/64 in
Bolt Circle Dia. 5 21/32 in
Bearing Insert BG25-1-1/2
Housing Height 5 1/8 in
Duty Normal-Duty
Housing Material Cast Iron
Temperature Range [Max] 225 °F
Bolt Size 1/2 in
Weight 4.501 LB
EAN or UPC 781711647493
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