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Cast Iron 4-Bolt Flange Double Collar Mount Lock Normal Duty Flange Unit

RFB303C

Cast Iron 4-Bolt Flange Double Collar Mount Lock Normal Duty Flange Unit
Item #101182042
  • 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 contact flinger seal
  • Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
  • Powder coat epoxy split cast iron housing
Lubrication Lithium, EP, NLGI#2
Inner Race Length 5 in
Bolt Center Diameter (in) 9.90625
Angle of Misalignment ±3°
Inner Race Heat Treat Method Case Carburized Inner Ring
Pilot Configuration No Pilot
Locking Type Double Collar Mount
Measure Units Inch
End Cap No
Duty Series Normal
Overall Width (in) 5.25
Housing Width (in) 9.25
Centerline to Front Face (in) 2.5
Locking Device Double Concentric Clamp Collars
Bore Shape Straight
Bearing Insert Coating Uncoated
Bolt Center Dia. 9.906 in
Housing Length 9 1/4 in
Overall Height 5.25 in
Bolt Hole Spacing 7.00 in
Bolt Size 0.75 in
Bore Size - Inch 3.188
Collar O.D. 5.5 in
Platform RPB Series
Speed [Max] 1500 rpm
Bore Size 3.188 in
Flange Type 4-Bolt Flange
Misalignment Type Static Only
Housing Color Gray
Inner Race Length (in) 5
Retainer Material Steel
Internal Clearance Standard
Overall Height (in) 5.25
Inch/Metric Inch
Series RFB
Rolling Element Tapered
Maximum Operating Temperature 220
Outer Ring Land Profile Standard
Bolt Size (in) 0.75
Bearing Type Tapered Roller Bearing
Housing Material Cast Iron
Overall Length 9.25 in
Overall Length (in) 9.25
Collar OD (in) 5.5
Shaft Dia. 3.1875 in
Expansion No
Housing Construction Split Two Piece
Foot Height (in) 1.875
Mounted Unit Duty Heavy Duty
Insert Material 52100 Bearing Steel
Replaceable Insert Yes
Bolt Center-to-Center Length (in) 7
Bolt Center-to-Center Length 7 in
Bolt Circle Dia. 9.90 in
End Type Open End
Overall Width 5.25 in
Foot Height 1.875 in
Relubricatable Yes
Housing Base Solid
Housing Width 9.25 in
Operating Temperature [Max] 220°F
Centerline to Front Face 2.5 in
Bearing Design Non-Expansion
Seal Type Single Lip Contact
Insert No. RCI-303C
Weight 57.4 LB
EAN or UPC 662288493907
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