Skip to content Skip to navigation menu

SF-2 3/16

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

Item #101817853
    Shipment Options

Alternate Products

Product details

  • 2.1875" 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


Housing Height 6 3/8 in
Bearing Design Non-Expansion
Flange Type 4-Bolt Flange
Mounted Unit Duty Normal-Duty
Flange Thickness 3/4 in
Overall Width 2 17/32 in
Housing Width 1 31/32 in
Bearing Type Ball Bearing
Inch/Metric Inch
Bolt Hole Spacing 5 1/8 in
Shaft Dia. 2.1875 in
Lubrication Relubricatable
Locking Device Setscrew Locking Collar
Bearing Insert BG25-2-3/16
Duty Normal-Duty
Housing Material Cast Iron
Housing Construction 1 Piece
Bolt Circle Dia. 7 1/4 in
Style 4-Bolt Flange
End Type Open End
Temperature Range [Max] 225 °F
Housing Length 6 3/8 in
Bolt Size 5/8 in
Seal Type Contact Seals
Weight 7.126 LB
EAN or UPC 781711647554
Close Compare List Open Compare List Toggle

Product Comparison