Bearing NCS2820 (AST)

Needle Roller Bearings, Precision - Inch Series NCS2820

Bearing number : NCS2820

Brand : AST

Bore Diameter (mm) : 44,45

Outer Diameter (mm) : 58,7502

Width (mm) : 31,75

Bearing dimensions and specification in AST catalogue:

(dimensions in inches)

Bearing Type - needle roller bearing

Outer Dia (D) - 2.3130

Width (B) - 1.2500

Dynamic Load Rating (Cr) - 13,300

Static Load Rating (Cor) - 22,800

Max Speed (Oil) (X1000 RPM) - 10,000

Shaft (Fw) - 1.750

Weight (g) - 218.00

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.

Tags : AST

Designation

Bore Dia, mm

Outer Dia, mm: