Specifications

• Bore Type
  Straight
• Bore Diameter
  1.3125 in
• Outside Diameter
  2.2500 in
• Overall Width
  0.4370 in
• Outside Ring Shape
  Straight
• Closure Type
  Double Sealed
• Snap Ring Included
  Without Snap Ring
• Internal Clearance
  C0
• Max Rpm
  500 rpm
• Cage Material
  No Cage
• Number Of Rows
  1
• Row Type Fill Slot
  Single Row Non-Fill Slot
• Standards Met
  SAE-AS27648
• Bearing Material
  52100 Bearing Quality Steel
• Precision Rating
  Not Rated
• Application
  Used in aerospace and industrial applications that necessitate the most stringent tolerances.
• Finish Coating
  Cadmium
• Outer Ring Width
  0.3750 in
• Inner Ring Width
  0.437 in
• Fillet Radius
  0.61 mm
• Series
  RBC®
• Manufacturer Upc Number
  637400551698
• UPC_NO
  637400551698
• Radial Dynamic Load Capacity
  9840 lbf
• Weight
  0.2 lb
• Radial Static Load Capacity
  9840 lbf
• Type Of Bearing
  Ball Bearing
• Product Type
  Airframe Control Bearings
• Additional Details
  KP21BSFS428 - RBC Airframe Bearing - KP BS Series - 1.313" Bore, 2.25" OD, 0.437" Width