Bearing RNA4822 (AST)

Needle Roller Bearings, Precision - Metric Series RNA4822

Bearing number : RNA4822

Size (mm) : 120x140x30

Brand : AST

Bore Diameter (mm) : 120

Outer Diameter (mm) : 140

Width (mm) : 30

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - Single Row, Narrow

Outer Dia (D) - 140.0000

Width (B) - 30.0000

Dynamic Load Rating (Cr) - 94,000

Static Load Rating (Cor) - 216,000

Max Speed (Oil) (X1000 RPM) - 3,800

Shaft (Fw) - 120.000

Weight (g) - 670.00

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: