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Straight Bore Tapered Roller Bearings

RFB 203

Straight Bore Tapered Roller Bearings
Item #100991153
  • Felt Labyrinth Seal Type
Straight Bore Tapered Roller Bearings
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    Shipment Options
  • Felt Labyrinth Seal 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
Bearing Insert Coating Uncoated
Inner Race Heat Treat Method Case Carburized Inner Ring
Overall Width (in) 3.875
Insert Material 52100 Bearing Steel
Relubricatable Yes
Expansion No
Misalignment Type Static Only
Measure Units Inch
Retainer Material Steel
Inner Race Length (in) 3.75
Insert No. RCI-203
Centerline to Front Face (in) 1.875
Housing Width (in) 6.25
Foot Height (in) 1.375
Series RFB
Bore Size - Inch 2.188
Bolt Size (in) 0.625
Seal Type Felt Labyrinth Seal
Internal Clearance Standard
Duty Series Normal
Bolt Center-to-Center Length (in) 4.875
Housing Construction Split Two Piece
Bolt Center Diameter (in) 6.90625
Lubrication Lithium, EP, NLGI #2
Pilot Configuration No Pilot
Platform RPB Series
Overall Length (in) 6.25
Outer Ring Land Profile Standard
Replaceable Insert Yes
Collar OD (in) 3.625
Housing Base Solid
Housing Material Cast Iron
Bore Shape Straight
Maximum Operating Temperature 220
Overall Height (in) 3.875
End Cap No
Weight 19.0 LB
EAN or UPC 662288480280
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