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RFB Series 4-Bolt Flange Unit

RFB103C

RFB Series 4-Bolt Flange Unit
Item #101182012
  • Heavy-Duty 4-Bolt Flange
  • 1 3/16" Shaft
  • Cast Iron Housing
  • Contact Seals
  • Double Concentric Clamp Collars
  • Non-Expansion
  • Regreasable
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RFB Series 4-Bolt Flange Unit
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    Shipment Options
  • Heavy-Duty 4-Bolt Flange
  • 1 3/16" Shaft
  • Cast Iron Housing
  • Contact Seals
  • Double Concentric Clamp Collars

applications

  • Toughest application conditions
  • Demanding environments

features

  • Durable, cast iron split housing
  • Quickest replacement of bearing insert
  • Housing always remains aligned with the shaft
  • Reduced downtime and replacement cost
  • Guide pins ensure proper orientation of the top housing
  • Timken tapered roller bearings
  • One-piece, spherical outer race
  • 52100 high quality bearing steel
  • Alignment pin prevents outer race rotation of the cartridge insert
  • Positive lubrication system
  • Patented felt labyrinth race mounted seals
  • Single-lip, race-mounted contact seals
  • Concentric, double-locking collars
  • Compact size
  • Unitized, self-aligning, replaceable cartridge inserts
Bearing Design Non-Expansion
Housing Width 2 5/16 in
Bearing Type Tapered Roller Bearing
Housing Material Cast Iron
Bolt Hole Size 3/8 in
Temperature Range [Max] 250 °F
Style 4-Bolt Flange
Seal Type Contact Seals
Bolt Hole Spacing 2 7/8 in
Lubrication Relubricatable
Bolt Circle Dia. 4.07 in
Mounted Unit Duty Heavy-Duty
Shaft Dia. 1.1875 in
Housing Length 4 in
Collar O.D. 2 1/4 in
Housing Height 4 in
Flange Thickness 1 in
Overall Width 2 13/16 in
Bolt Size 3/8 in
Inch/Metric Inch
Flange Type 4-Bolt Flange
Locking Device Double Concentric Clamp Collars
End Type Open End
Duty Heavy-Duty
Housing Construction 2 Piece
Weight 6.0 LB
EAN or UPC 662288493723
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