Skip to content Skip to navigation menu


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

Item #101817849
    Shipment Options

Alternate Products

Product details

  • 0.875" 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


Flange Type 4-Bolt Flange
Housing Construction 1 Piece
Overall Width 1 9/16 in
Bolt Hole Spacing 2 3/4 in
Bearing Design Non-Expansion
Duty Normal-Duty
Locking Device Setscrew Locking Collar
Bearing Type Ball Bearing
Housing Material Cast Iron
Housing Width 1 1/4 in
Style 4-Bolt Flange
Housing Length 3 3/4 in
End Type Open End
Flange Thickness 9/16 in
Lubrication Relubricatable
Bearing Insert BG25-7/8
Bolt Size 7/16 in
Seal Type Contact Seals
Temperature Range [Max] 225 °F
Bolt Circle Dia. 3 7/8 in
Housing Height 3 3/4 in
Shaft Dia. 0.875 in
Mounted Unit Duty Normal-Duty
Inch/Metric Inch
Weight 1.811 LB
EAN or UPC 781711647394
Close Compare List Open Compare List Toggle

Product Comparison