Bantalan NK40/20 AST

Needle Roller Bearings, Precision - Metric Series NK40/20

Nomor bantalan : NK40/20

Ukuran mm : 40x50x20

Merek : AST

Bore Diameter mm : 40

Diameter luar mm : 50

Lebar mm : 20

Bearing dimensi dan spesifikasi dalam katalog merek :

dimensions in mm

Bearing Type - Single Row

Outer Dia D - 50.0000

Lebar B - 20.0000

Dynamic Load Rating Cr - 26,000

Static Load Rating Cor - 47,000

Max Speed Oil X1000 RPM - 11,000

Shaft Fw - 40.000

Weight g - 82.70

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.