Bearings Online Catalogue

Home > Bearings Catalogue Online > Deep Groove Ball Bearings

Bearing SFR8ZZ (AST)

Ball Bearings Miniature - Instrument Series, Stainless Steel - Inch Series SFR8ZZ

Bearing number : SFR8ZZ

Brand : AST

Bore Diameter (mm) : 12,7

Outer Diameter (mm) : 28,575

Width (mm) : 7,9375

Bearing dimensions and specification in AST catalogue:

(dimensions in inches)

Bearing Type - Flanged Shielded

Bore Dia (d) - 0.5000

Outer Dia (D) - 1.1250

Width (B) - 0.3125

Radius (min) (rs) - 0.016

Flange Dia (Df) - 1.2252

Flange Width (Bf) - 0.062

Dynamic Load Rating (Cr) - 976

Static Load Rating (Cor) - 434

Max Speed (Grease) (X1000 RPM) - 27

Max Speed (Oil) (X1000 RPM) - 32

Max. Shaft Shoulder Dia. Inner (Ui) - 0.6

Min. Housing Shoulder Dia., Outer (Uo) - 0.990

Ball Qty - 8

Ball Dia (Dw) - 0.1875

Weight (g) - 25.60

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.

Two metal shields = (ZZ), also available with a single metal shield = (Z).

Tags :  AST