Bearing RNA4860 (AST)

Needle Roller Bearings, Precision - Metric Series RNA4860

Bearing number : RNA4860

Size (mm) : 330x380x80

Brand : AST

Bore Diameter (mm) : 330

Outer Diameter (mm) : 380

Width (mm) : 80

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - Single Row, Narrow

Outer Dia (D) - 380.0000

Width (B) - 80.0000

Dynamic Load Rating (Cr) - 620,000

Static Load Rating (Cor) - 1,770,000

Max Speed (Oil) (X1000 RPM) - 1,400

Shaft (Fw) - 330.000

Weight (g) - 12,700.00

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: