Bearing SFR188 (AST)

Ball Bearings Miniature - Instrument Series, Stainless Steel - Inch Series SFR188

Bearing number : SFR188

Brand : AST

Bore Diameter (mm) : 6,35

Outer Diameter (mm) : 12,7

Width (mm) : 3,175

Bearing dimensions and specification in AST catalogue:

(dimensions in inches)

Bearing Type - Flanged Open

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.5000

Width (B) - 0.1250

Radius (min) (rs) - 0.006

Flange Dia (Df) - 0.5470

Flange Width (Bf) - 0.023

Dynamic Load Rating (Cr) - 344

Static Load Rating (Cor) - 80

Max Speed (Grease) (X1000 RPM) - 40

Max Speed (Oil) (X1000 RPM) - 50

Max. Shaft Shoulder Dia. Inner (Li) - 0.3

Min. Housing Shoulder Dia., Outer (Lo) - 0.4

Ball Qty - 8

Ball Dia (Dw) - 0.0787

Weight (g) - 1.71

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.

Tags : AST

Designation

Bore Dia, mm

Outer Dia, mm: