Needle Roller Bearings - Metric Series HK1512
Bearing number : HK1512
Size mm : 15x21x12
Brand : AST
Bore Diameter mm : 15
Outer Diameter mm : 21
Width mm : 12
Bearing dimensions and specification in brand catalogue :
dimensions in mm
Bearing Type - Cage Retained Rollers
Outer Dia D - 21.0000
Width B - 12.0000
Dynamic Load Rating Cr - 7,900
Static Load Rating Cor - 9,400
Max Speed Grease X1000 RPM - 16,000
Shaft Fw - 15.000
Weight g - 11.00
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 HK1512 AST