Bearing RNA49/22 (AST)

Needle Roller Bearings, Precision - Metric Series RNA49/22

Bearing number : RNA49/22

Size (mm) : 28x39x17

Brand : AST

Bore Diameter (mm) : 28

Outer Diameter (mm) : 39

Width (mm) : 17

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - Single Row, Heavy Duty

Outer Dia (D) - 39.0000

Width (B) - 17.0000

Dynamic Load Rating (Cr) - 22,800

Static Load Rating (Cor) - 29,500

Max Speed (Oil) (X1000 RPM) - 16,000

Shaft (Fw) - 28.000

Weight (g) - 50.20

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: