BALL BEARING

                GRADE 100

          (STEEL)

              NOT DRILLABLE

                     ATTRACTED TO MAGNETS 

GRADE 100 CHROMIUM AISI52100 HARDENED LOOSE BALL BEARINGS ARE THE MOST COMMONLY USED BALL HARDENED TO 60-67 ROCKWELL SCALE, THIS GRADE OF BALL HAS EXCELLENT WEAR RESISTANCE, HARDENED ALL THE WAY THROUGH AND UNIVERSALLY USED BY THE BALL AND ROLLER BEARING INDUSTRY

SOME COMMON USES OF CHROME STEEL BALLS ARE:
VIBRATORY POLISHING, BURNISHING STEEL MEDIA
BALL BEARINGS IN BICYCLES
AGITATORS IN PAINT SPRAY CANS, CASTERS, DRAWER SLIDES AND DOOR LOCKS

INTERNATIONAL EQUIVALENTS
AISI 52100, EN31, JIS G4805 SUJ2, WKS 1.3505

MIN CRUSHING LOAD: 26600KG

TENSILE STRENGTH: 325,000 PSI
YIELD STRENGTH: 295,000 PSI
DENSITY: 0.283 LBS/CU IN

GRADE 100 APPLICATION: BEARINGS
GRADE 10 APPLICATION: HIGH PRECISION BEARINGS, GAUGES