The 10 Best Deep Groove Ball Bearings To Buy - May
uxcell R188ZZ Deep Groove Ball Bearings Z2 1/4 Inch x 1/2 Inch x 3/16 Inch Double Shielded Chrome Steel 10pcs. R188ZZ (I.D.=1/4 inch, O.D.=1/2 inch, Thickness=3/16 inch) R188-2Z bearings are shielded on BOTH SIDES to keep lubricant in. Made from Chromium Steel (GCr15), durability and resistance to under heavy loads.
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