Specifications

• Bore Diameter
  1.2500 in
• Product Type
  Flange-Mount Roller Bearing Units
• Mounting Type
  4-Bolt Flange
• Housing Material
  Cast Iron
• Bolt Circle Diameter
  4.0625 in
• Bolt Center To Center Length
  2.8750 in
• Locking Device
  Set Screw
• Expansion Type
  Non-Expansion Bearing (Fixed)
• Duty Type
  Standard
• Housing Construction
  Split Two Piece
• Overall Length Diameter
  4.0000 in
• Country of Origin
  US
• Finish Coating
  Uncoated
• Bearing Number
  RCI-104
• Type Of Bearing
  Tapered Roller
• Overall Width
  2.8125 in
• Harmonization Code
  8483.20.4080
• Bearing Type
  Tapered Roller
• Bore Type
  Straight
• Seal Type
  Felt Labyrinth Seal
• Overall Height
  2.8130 in
• Overall Depth
  2-13/16 in
• Bore Shape
  Straight
• Insert Material
  52100 Bearing Steel
• Grease Type
  1/8 NPT
• Lubrication
  Lithium; EP; NLGI#2
• Radial Dynamic Load Capacity
  2975 lbf
• Length Through Bore
  2.7810 in
• Operating Temperature Range
  -20° to 220 °F
• Max Operating Temperature
  220 °F
• Lubrication Type
  Lubrication Fitting
• Color
  Gray
• Replacement Bearing
  RCI-104
• Bolt Size
  0.3750 in
• Misalignment Angle
  ±3.0° Misalignment - Static Only
• Series
  RFB
• Flange Mounting Type
  Flange, Four Bolt
• Manufacturer Catalog Number
  RFB 104
• Manufacturer Upc Number
  662288480198
• UPC_NO
  662288480198
• Manufacturer Product Page
  Click here
• Manufacturer Catalog
  Click here
• Weight
  6.00 lbs
• CAD Drawing
  Click here
• Housing Type
  Flange, Four Bolt
• Max Rpm
  4000 rpm
• Housing Width
  4.0000 in
• Coating
  Uncoated
• Description
  Sealmaster Mounted Cast Iron Four Bolt Flange Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RFB 104
• Number Of Mounting Holes
  4
• Relubricatable
  Yes
• Maximum Speed
  4000 rpm
• Overall Length
  4.0000 in
• Retainer Material
  Steel
• Self Aligning
  Yes