Bearing HK1312 (AST)

Needle Roller Bearings - Metric Series HK1312

Bearing number : HK1312

Size (mm) : 13x19x12

Brand : AST

Bore Diameter (mm) : 13

Outer Diameter (mm) : 19

Width (mm) : 12

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - Cage Retained Rollers

Outer Dia (D) - 19.0000

Width (B) - 12.0000

Dynamic Load Rating (Cr) - 6,800

Static Load Rating (Cor) - 7,900

Max Speed (Grease) (X1000 RPM) - 18,000

Shaft (Fw) - 13.000

Weight (g) - 10.00

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: