Amazon.com: Ball Bearings - 7/8 inches Ball Bearings ...
R6ZZ Shielded Bearing 3/8 x 7/8 x 9/32 inch Miniature Ball Bearings VXB Brand. 3.2 out of 5 stars 4. Misc. 7.77 7. 77. FREE Shipping. MRC R6ZZ Small Ball Bearing, Double Sealed, No Snap Ring, Inch, 3/8' ID, 7/8' OD, 21000 rpm Max RPM, 301 pounds Static …
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