Skip to content Skip to navigation menu
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
+ Show More + Show Less
RFB Series 4-Bolt Flange Unit
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    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
Housing Length 4 in
Seal Type Contact Seals
Duty Heavy-Duty
Lubrication Relubricatable
Bolt Hole Spacing 2 7/8 in
Overall Width 2 13/16 in
Bearing Type Tapered Roller Bearing
Bolt Circle Dia. 4.07 in
End Type Open End
Bolt Hole Size 3/8 in
Flange Type 4-Bolt Flange
Flange Thickness 1 in
Temperature Range [Max] 250 °F
Inch/Metric Inch
Housing Width 2 5/16 in
Mounted Unit Duty Heavy-Duty
Housing Construction 2 Piece
Bearing Design Non-Expansion
Shaft Dia. 1.1875 in
Style 4-Bolt Flange
Housing Height 4 in
Locking Device Double Concentric Clamp Collars
Collar O.D. 2 1/4 in
Housing Material Cast Iron
Bolt Size 3/8 in
Weight 6.0 LB
EAN or UPC 662288493723
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison