Home > Bearings Catalogue Online > Deep Groove Ball Bearings 
Bearing R8 (AST)
"R" Series Ball Bearings R8
Bearing number : R8
Brand : AST
Bore Diameter (mm) : 12,7
Outer Diameter (mm) : 28,575
Width (mm) : 6,35
Bearing dimensions and specification in AST catalogue:
(dimensions in inches)
Bearing Type - Open
Bore Dia (d) - 0.5000
Outer Dia (D) - 1.1250
Width (B) - 0.2500
Radius (min) (rs) - 0.016
Dynamic Load Rating (Cr) - 1,149
Static Load Rating (Cor) - 511
Max Speed (Grease) (X1000 RPM) - 27
Max Speed (Oil) (X1000 RPM) - 32
Max. Shaft Shoulder Dia. Inner (Li) - 0.7
Min. Housing Shoulder Dia., Outer (Lo) - 0.9
Ball Qty - 8
Ball Dia (Dw) - 0.1875
Weight (g) - 11.60
Precision - A1
Standard Clearance - C0
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
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue