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Bearing RNA4868 (AST)

Bearing RNA4868

Needle Roller Bearings, Precision - Metric Series RNA4868

Bearing number : RNA4868

Size (mm) : 370x420x80

Brand : AST

Bore Diameter (mm) : 370

Outer Diameter (mm) : 420

Width (mm) : 80

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - Single Row, Narrow

Outer Dia (D) - 420.0000

Width (B) - 80.0000

Dynamic Load Rating (Cr) - 640,000

Static Load Rating (Cor) - 1,940,000

Max Speed (Oil) (X1000 RPM) - 1,200

Shaft (Fw) - 370.000

Weight (g) - 14,000.00

Material - 52100 Chrome steel, or equivalent

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

Some sizes are available with either a single seal or two seals.

Tags :  AST , 370x420x80

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