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Bearing S308 (AST)

Needle Roller Bearings - Inch Series S308

Bearing number : S308

Brand : AST

Bore Diameter (mm) : 47,625

Outer Diameter (mm) : 57,15

Width (mm) : 12,7

Bearing dimensions and specification in AST catalogue:

(dimensions in inches)

Bearing Type - Full Complement, Mechanically Retained Rollers

Outer Dia (D) - 2.2500

Width (B) - 0.5000

Dynamic Load Rating (Cr) - 5,700

Static Load Rating (Cor) - 9,600

Max Speed (Grease) (X1000 RPM) - 2,340

Shaft (Fw) - 1.875

Weight (g) - 52.00

Material - Drawn cup: Hardened carbon steel alloy, Rollers - 52100 Chrome steel or equivalent

Some sizes are available with a closed end.

The bearing must be used with a hardened inner ring, or a hardened shaft.

Some sizes are available as full complement grease retained roller design.

Tags :  AST