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HK4512 Needle Roller Bearings AST

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Bearing number : HK4512

Size mm : 45x52x12

Brand : AST

Bore Diameter mm : 45

Outer Diameter mm : 52

Width mm : 12

Bearing dimensions and specification in brand catalogue :

dimensions in mm

Bearing Type - Cage Retained Rollers

Outer Dia D - 52.0000

Width B - 12.0000

Dynamic Load Rating Cr - 14,900

Static Load Rating Cor - 27,500

Max Speed Grease X1000 RPM - 6,000

Shaft Fw - 45.000

Weight g - 33.00

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.

Catalogue,Brandslist,,Bearing HK4512 AST

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