Bearing HK2220 (AST)

Needle Roller Bearings - Metric Series HK2220

Bearing number : HK2220

Size (mm) : 22x28x20

Brand : AST

Bore Diameter (mm) : 22

Outer Diameter (mm) : 28

Width (mm) : 20

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - Cage Retained Rollers

Outer Dia (D) - 28.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 16,500

Static Load Rating (Cor) - 29,000

Max Speed (Grease) (X1000 RPM) - 11,000

Shaft (Fw) - 22.000

Weight (g) - 26.00

Material - Drawn cup: Hardened carbon steel alloy, Rollers - 52100 Chrome steel or equivalent

Some sizes are available with a closed end.

The bearing must be used with a hardened inner ring, or a hardened shaft.

Some sizes are available as full complement grease retained roller or mechanically retainer roller designs.

Designation

Bore Dia, mm

Outer Dia, mm: