Skip to content Skip to navigation menu
RFB-A Series 4-Bolt Flange Unit

RFBA307

RFB-A Series 4-Bolt Flange Unit
Item #101182074
  • Heavy-Duty 4-Bolt Flange
  • 3 7/16" Shaft
  • Cast Iron Housing
  • Felt Seals
  • Concentric Clamp Collar
  • Non-Expansion
  • Regreasable
+ Show More + Show Less
RFB-A 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
  • 3 7/16" Shaft
  • Cast Iron Housing
  • Felt Seals
  • Concentric Clamp Collar

applications

  • Toughest application conditions
  • Demanding environments

features

  • Compact size
  • Unitized, self-aligning, replaceable cartridge inserts
  • Durable, cast iron split housing
  • Quickest replacement of bearing insert
  • Housing always remains aligned with the shaft
  • Reduced downtime and replacement cost
  • 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
  • Guide pins ensure proper orientation of the top housing
Seal Type Felt Seals
Bearing Type Tapered Roller Bearing
Shaft Dia. 3.4375 in
Lubrication Relubricatable
Housing Construction 2 Piece
End Type Open End
Inch/Metric Inch
Bearing Design Non-Expansion
Bolt Size 3/4 in
Duty Heavy-Duty
Collar O.D. 5 1/2 in
Housing Height 9 1/4 in
Overall Width 5 1/4 in
Flange Type 4-Bolt Flange
Temperature Range [Max] 250 °F
Flange Thickness 1 7/8 in
Housing Length 9 1/4 in
Style 4-Bolt Flange
Bolt Hole Size 3/4 in
Bolt Hole Spacing 7 in
Locking Device Concentric Clamp Collar
Bolt Circle Dia. 9.9 in
Mounted Unit Duty Heavy-Duty
Housing Material Cast Iron
Housing Width 4 1/2 in
Weight 57.4 LB
EAN or UPC 662288483397
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison