Bantalan NK20/20 AST

Needle Roller Bearings, Precision - Metric Series NK20/20

Nomor bantalan : NK20/20

Ukuran mm : 20x28x20

Merek : AST

Bore Diameter mm : 20

Diameter luar mm : 28

Lebar mm : 20

Bearing dimensi dan spesifikasi dalam katalog merek :

dimensions in mm

Bearing Type - Single Row

Outer Dia D - 28.0000

Lebar B - 20.0000

Dynamic Load Rating Cr - 16,400

Static Load Rating Cor - 23,800

Max Speed Oil X1000 RPM - 20,000

Shaft Fw - 20.000

Weight g - 33.90

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.