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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.
Attributes Values
Bearing Type Flanged Open
Bore Dia (d) 0.1250
Outer Dia (D) 0.3750
Width (B) 0.1562
Radius (min) (rs) 0.002
Flange Dia (Df) 0.4400
Flange Width (Bf) 0.031
Dynamic Load Rating (Cr) 142
Static Load Rating (Cor) 46
Max Speed (Grease) (X1000 RPM) 56
Max Speed (Oil) (X1000 RPM) 67
Max. Shaft Shoulder Dia. Inner (Li) 0.2
Min. Housing Shoulder Dia., Outer (Lo) 0.3
Ball Qty 7
Ball Dia (Dw) 0.0625
Weight (g) 1.20
Precision A1
Standard Clearance K25
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.