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Bearing R2A (AST)
"R" Series Ball Bearings R2A
Bearing number : R2A
Brand : AST
Bore Diameter (mm) : 3,175
Outer Diameter (mm) : 12,7
Width (mm) : 4,36626
Bearing dimensions and specification in AST catalogue:
(dimensions in inches)
Bearing Type - Open
Bore Dia (d) - 0.1250
Outer Dia (D) - 0.5000
Width (B) - 0.1719
Radius (min) (rs) - 0.002
Dynamic Load Rating (Cr) - 144
Static Load Rating (Cor) - 48
Max Speed (Grease) (X1000 RPM) - 53
Max Speed (Oil) (X1000 RPM) - 63
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) - 3.30
Precision - A1
Standard Clearance - K25
Material - 52100 Chrome steel (or equivalent)
Also available in Stainless Steel, add prefix "S"
ABEC Grades 1, 3, 5, 7, and 9 are available.
Tags : AST
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Outer Dia, mm:
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