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