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Category: "R" Series Ball Bearings

  1. Also available in Stainless Steel, add prefix "S"
  2. ABEC Grades 1, 3, 5, 7, and 9 are available.
  3. Two metal shields = (ZZ), also available with a single metal shield = (Z).
Attributes Values
Bearing Type Shielded
Bore Dia (d) 1.2500
Outer Dia (D) 2.2500
Width (B) 0.5000
Radius (min) (rs) 0.031
Dynamic Load Rating (Cr) 3,695
Static Load Rating (Cor) 1,986
Ball Qty 12
Ball Dia (Dw) 0.2813
Weight (g) 102.00
Precision A1
Standard Clearance C0
Material 52100 Chrome steel (or equivalent)
Additional Information
Closures and Seals
Cages and Retainers
Tolerances and Precision
Internal Clearance
Fitting and Mounting
Load and Life Calculation Information
eDrawings file (.ePRT, eASM)
The information in AST Bearings herein is provided for informational purposes only. This information should not be relied upon for design, development or other purposes.
Contact AST Bearings for the most current product information as it applies to you and for your product information.