HK4512 needle roller bearing drawings
  1. Some sizes are available with a closed end.
  2. The bearing must be used with a hardened inner ring, or a hardened shaft.
  3. Some sizes are available as full complement grease retained roller or mechanically retainer roller designs.

HK4512 Metric Series Needle Roller Bearing

Model: HK4512

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Product Details

Specifications
Bearing Type Cage Retained Rollers
Outer Dia (D) 52.000 mm
Width (B) 12.000 mm
Dynamic Load Rating (Cr) 14,900 N
Static Load Rating (Cor) 27,500 N
Max Speed (Grease) 6,000 rpm
Shaft (Fw) 45.00 mm
Weight (g) 33.00 grams
Material Drawn cup: Hardened carbon steel alloy, Rollers - 52100 Chrome steel or equivalent
Documentation
General
Nomenclature
Material
Closures and Seals
Cages and Retainers
Internal Clearance
Lubrication
Fitting and Mounting
eDrawings file (.ePRT, eASM)

All information in this catalog has been thoroughly checked for accuracy. However, the catalog data should not be relied upon entirely for design and development purposes. AST Bearings assumes no liability for possible errors or omissions. All dimensions and specifications are subject to change without notice. Contact AST Bearings for the most current catalog data as it applies to you and for your application.