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