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Bearing FR4 (AST)
"R" Series Ball Bearings FR4
Bearing number : FR4
Brand : AST
Bore Diameter (mm) : 6,35
Outer Diameter (mm) : 15,875
Width (mm) : 4,9784
Bearing dimensions and specification in AST catalogue:
(dimensions in inches)
Bearing Type - Flanged Open
Bore Dia (d) - 0.2500
Outer Dia (D) - 0.6250
Width (B) - 0.1960
Radius (min) (rs) - 0.012
Flange Dia (Df) - 0.6900
Flange Width (Bf) - 0.042
Dynamic Load Rating (Cr) - 333
Static Load Rating (Cor) - 131
Max Speed (Grease) (X1000 RPM) - 38
Max Speed (Oil) (X1000 RPM) - 45
Max. Shaft Shoulder Dia. Inner (Li) - 0.4
Min. Housing Shoulder Dia., Outer (Lo) - 0.5
Ball Qty - 8
Ball Dia (Dw) - 0.0937
Weight (g) - 4.82
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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