Bearing RNA4918 (AST)

Needle Roller Bearings, Precision - Metric Series RNA4918

Bearing number : RNA4918

Size (mm) : 105x125x35

Brand : AST

Bore Diameter (mm) : 105

Outer Diameter (mm) : 125

Width (mm) : 35

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - Single Row, Heavy Duty

Outer Dia (D) - 125.0000

Width (B) - 35.0000

Dynamic Load Rating (Cr) - 114,000

Static Load Rating (Cor) - 250,000

Max Speed (Oil) (X1000 RPM) - 4,600

Shaft (Fw) - 105.000

Weight (g) - 745.00

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: