Skip to content Skip to navigation menu
Cast Iron 4-Bolt Flange Double Collar Mount Lock Normal Duty Flange Unit

RFB103

Cast Iron 4-Bolt Flange Double Collar Mount Lock Normal Duty Flange Unit
Item #100739069
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Uncoated Bearing Insert Coating
  • Double Collar Mount Locking Type
Cast Iron 4-Bolt Flange Double Collar Mount Lock Normal Duty 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
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Uncoated Bearing Insert Coating
  • Double Collar Mount Locking Type

applications

  • Toughest application conditions
  • Demanding environments

features

  • Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
  • Race-mounted felt-lined flinger seal
  • Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
  • Powder coat epoxy split cast iron housing
Overall Length 4 in
End Type Open End
Bolt Hole Spacing 2 7/8 in
Inner Race Heat Treat Method Case Carburized Inner Ring
Retainer Material Steel
Replaceable Insert Yes
Housing Length 4 in
Bore Shape Straight
Bolt Size 0.375 in
Inner Race Length (in) 2.781
Expansion No
Foot Height 1 in
Inch/Metric Inch
End Cap No
Insert No. RCI-103
Duty Series Normal
Shaft Dia. 1.1875 in
Mounted Unit Duty Heavy Duty
Overall Height 2.813 in
Misalignment Type Static Only
Speed [Max] 4000 rpm
Maximum Operating Temperature 220
Centerline to Front Face (in) 1.391
Foot Height (in) 1
Rolling Element Tapered
Insert Material 52100 Bearing Steel
Platform RPB Series
Bolt Center-to-Center Length 2.875 in
Internal Clearance Standard
Locking Type Double Collar Mount
Relubricatable Yes
Bearing Insert Coating Uncoated
Overall Width 2.813 in
Bolt Size (in) 0.375
Overall Length (in) 4
Locking Device Double Concentric Clamp Collars
Bolt Circle Dia. 4.07 in
Housing Construction Split Two Piece
Bolt Center Dia. 4.063 in
Housing Width (in) 4
Lubrication Lithium, EP, NLGI#2
Overall Height (in) 2.813
Collar O.D. 2.25 in
Inner Race Length 2.781 in
Seal Type Felt Labyrinth
Bolt Center Diameter (in) 4.0625
Measure Units Inch
Operating Temperature [Max] 220°F
Housing Base Solid
Flange Type 4-Bolt Flange
Centerline to Front Face 1.391 in
Bearing Type Tapered Roller Bearing
Housing Width 4 in
Series RFB
Collar OD (in) 2.25
Bolt Center-to-Center Length (in) 2.875
Bore Size 1.188 in
Bore Size - Inch 1.188
Overall Width (in) 2.8125
Pilot Configuration No Pilot
Outer Ring Land Profile Standard
Housing Material Cast Iron
Bearing Design Non-Expansion
Angle of Misalignment ±3°
Housing Color Gray
Weight 6.0 LB
EAN or UPC 662288480181
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison