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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
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    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
Flange Type 4-Bolt Flange
Operating Temperature [Max] 220°F
Collar OD (in) 2.25
Maximum Operating Temperature 220
Collar O.D. 2.25 in
Shaft Dia. 1.1875 in
Relubricatable Yes
Centerline to Front Face (in) 1.391
Bearing Design Non-Expansion
Series RFB
Pilot Configuration No Pilot
Housing Width 4 in
Bolt Center-to-Center Length (in) 2.875
Foot Height 1 in
Mounted Unit Duty Heavy Duty
Centerline to Front Face 1.391 in
Bore Shape Straight
Overall Height 2.813 in
Angle of Misalignment ±3°
Overall Length (in) 4
Duty Series Normal
Overall Length 4 in
Expansion No
Seal Type Felt Labyrinth
Housing Color Gray
Housing Base Solid
Measure Units Inch
Bearing Insert Coating Uncoated
Bolt Center Diameter (in) 4.0625
Outer Ring Land Profile Standard
Bolt Center Dia. 4.063 in
Lubrication Lithium, EP, NLGI#2
Platform RPB Series
Overall Width 2.813 in
Misalignment Type Static Only
Bolt Size 0.375 in
Overall Height (in) 2.813
Speed [Max] 4000 rpm
Bearing Type Tapered Roller Bearing
Bore Size - Inch 1.188
End Cap No
Housing Length 4 in
Bore Size 1.188 in
Housing Width (in) 4
Overall Width (in) 2.8125
Locking Type Double Collar Mount
Rolling Element Tapered
Locking Device Double Concentric Clamp Collars
End Type Open End
Internal Clearance Standard
Inch/Metric Inch
Bolt Size (in) 0.375
Bolt Circle Dia. 4.07 in
Bolt Center-to-Center Length 2.875 in
Inner Race Length (in) 2.781
Housing Material Cast Iron
Retainer Material Steel
Insert No. RCI-103
Bolt Hole Spacing 2 7/8 in
Housing Construction Split Two Piece
Insert Material 52100 Bearing Steel
Inner Race Length 2.781 in
Inner Race Heat Treat Method Case Carburized Inner Ring
Replaceable Insert Yes
Foot Height (in) 1
Weight 6.0 LB
EAN or UPC 662288480181
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