50 Premium 5/32" Solid Steel Ball Bearing Loose G25 ...
You are buying : 50 Premium 5/32" Solid Steel Ball Bearing Loose G25 (.15625 in / 3.9687 mm). Ball Weight 0.008 oz (0.260 gm ) ea. ABMA Bearing Ball Grade Tolerances Chart. A lower grade number represents a higher precision and a better surface finish (see chart below).
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