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Bearing NK37/20 (AST)

Bearing NK37/20

Needle Roller Bearings, Precision - Metric Series NK37/20

Bearing number : NK37/20

Size (mm) : 37x47x20

Brand : AST

Bore Diameter (mm) : 37

Outer Diameter (mm) : 47

Width (mm) : 20

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 47.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 24,900

Static Load Rating (Cor) - 43,500

Max Speed (Oil) (X1000 RPM) - 12,000

Shaft (Fw) - 37.000

Weight (g) - 77.00

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 , 37x47x20

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