Bantalan NKS55 AST

Needle Roller Bearings, Precision - Metric Series NKS55

Nomor bantalan : NKS55

Ukuran mm : 55x72x22

Merek : AST

Bore Diameter mm : 55

Diameter luar mm : 72

Lebar mm : 22

Bearing dimensi dan spesifikasi dalam katalog merek :

dimensions in mm

Bearing Type - Single Row, Heavy Duty

Outer Dia D - 72.0000

Lebar B - 22.0000

Dynamic Load Rating Cr - 45,000

Static Load Rating Cor - 74,000

Max Speed Oil X1000 RPM - 7,500

Shaft Fw - 55.000

Weight g - 221.00

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.