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Boston GearSF-1/2

SF-1/2

SF Series Standard-Duty Cast Iron 4-Bolt Flange Unit
Item #101944490
  • 0.5" Shaft, Contact Seals, Setscrew Locking, Regreasable
Boston GearSF-1/2
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    Shipment Options
  • 0.5" 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
Shaft Dia. 0.5 in
Housing Length 2 7/8 in
Housing Height 2 7/8 in
Bearing Insert BG25-1/2
Housing Width 1 1/16 in
Mounted Unit Duty Normal-Duty
Bolt Hole Spacing 2 1/8 in
Overall Width 1 17/64 in
Style 4-Bolt Flange
Bearing Type Ball Bearing
Locking Device Setscrew Locking Collar
Housing Construction 1 Piece
Lubrication Relubricatable
Flange Thickness 7/16 in
Inch/Metric Inch
Flange Type 4-Bolt Flange
Temperature Range [Max] 225 °F
Bolt Circle Dia. 3 in
Bearing Design Non-Expansion
Duty Normal-Duty
Bolt Size 3/8 in
End Type Open End
Housing Material Cast Iron
Seal Type Contact Seals
Weight 1.001 LB
EAN or UPC 781711647363
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