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(4) 1-1/2" Chrome Steel Bearing Balls, Grade 50, NEW MADE IN USA, from the HIGHEST QUALITY STEEL! 1.500" Chrome Steel Ball Bearings Lot of 4 BRAND NEW chrome steel ball bearings. MADE IN THE USA. These balls are Grade 50. This means that they must be round or spherical within 50 millionths (.00005) of an inch . They are made of AISI 52100 Chrome Alloy Steel that offers high hardness and excellent resistance to wear and deformation. They have a tensile strength of 325,000 psi. This is the finest bearing quality steel. 52100 material is specified by precision bearing manufacturers where precise spherical and tolerance accuracy are required. (this posting is the responsibility of the poster) |
cford@dfwind.com (Carey Ford) for more information. All emails will be forwarded to the poster's actual email address.
