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R12 R series ball bearing drawings
  1. Also available in Stainless Steel, add prefix "S"
  2. ABEC Grades 1, 3, 5, 7, and 9 are available.

R12 R Series Ball Bearing

Model: R12

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Product Details

Specifications
Bearing Type Open
Bore Dia (d) 0.7500 in
Outer Dia (D) 1.6250 in
Radius (min) (rs) 0.031 in
Max Speed (Grease) 17,000 rpm
Max Speed (Oil) 21,000 rpm
Ball Qty 9
Ball Dia (Dw) 0.2500 in
Width (B) 0.3125 in
Dynamic Load Rating (Cr) 2,477 lbs
Static Load Rating (Cor) 1,177 lbs
Max. Shaft Shoulder Dia. Inner (Li) 1.1 in
Min. Housing Shoulder Dia., Outer (Lo) 1.4 in
Weight (g) 53.10 grams
Precision A1
Standard Clearance C0
Material 52100 Chrome steel (or equivalent)

All information in this catalog has been thoroughly checked for accuracy. However, the catalog data should not be relied upon entirely for design and development purposes. AST Bearings assumes no liability for possible errors or omissions. All dimensions and specifications are subject to change without notice. Contact AST Bearings for the most current catalog data as it applies to you and for your application.