Bearing NK155/32 (AST)

Needle Roller Bearings, Precision - Metric Series NK155/32

Bearing number : NK155/32

Size (mm) : 155x180x32

Brand : AST

Bore Diameter (mm) : 155

Outer Diameter (mm) : 180

Width (mm) : 32

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 180.0000

Width (B) - 32.0000

Dynamic Load Rating (Cr) - 114,000

Static Load Rating (Cor) - 260,000

Max Speed (Oil) (X1000 RPM) - 2,900

Shaft (Fw) - 155.000

Weight (g) - 1,200.00

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.

Designation

Bore Dia, mm

Outer Dia, mm: