AST SFR1-4,SFR1-4 bearings

Boundary dimensions

(dimensions in inches)
Bearing Type     -     Flanged Open
Bore Dia (d)     -     0.0781
Outer Dia (D)     -     0.2500

Mounting dimensions

Radius (min) (rs)     -     0.004
Flange Dia (Df)     -     0.2960
Flange Width (Bf)     -     0.023
Dynamic Load Rating (Cr)     -     54
Static Load Rating (Cor)     -     17
Max Speed (Grease) (X1000 RPM)     -     67
Max Speed (Oil) (X1000 RPM)     -     80
Max. Shaft Shoulder Dia. Inner (Li)     -     0.2
Min. Housing Shoulder Dia., Outer (Lo)     -     0.2
Ball Qty     -     7
Ball Dia (Dw)     -     0.0394
Weight (g)     -     0.46
Precision     -     A1
Standard Clearance     -     K25
Material     -     Martensitic Stainless Steel
Also available in 52100 Chrome Steel
ABEC Grades 1, 3, 5, 7, and 9 are available.