Bearing NKS70 (AST)

Needle Roller Bearings, Precision - Metric Series NKS70

Bearing number : NKS70

Size (mm) : 70x90x28

Brand : AST

Bore Diameter (mm) : 70

Outer Diameter (mm) : 90

Width (mm) : 28

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - Single Row, Heavy Duty

Outer Dia (D) - 90.0000

Width (B) - 28.0000

Dynamic Load Rating (Cr) - 68,000

Static Load Rating (Cor) - 113,000

Max Speed (Oil) (X1000 RPM) - 6,000

Shaft (Fw) - 70.000

Weight (g) - 380.00

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: