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K001 Pillow Block 12mm Bore Inner Dia Ball Bearing Stainless Steel by Houseuse: Amazon.com: Industrial & Scientific
uxcell 16287-2RS Deep Groove Ball Bearings Z2 16mm x 28mm x 7mm, Non-Standard 6902-2RS, Double Sealed Chrome Steel 2pcs: Amazon.com: Industrial & Scientific
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51211 Thrust Ball Bearing, Industrial Bearings and Bushes Thrust Ball Bearing Good Rotation for Industrial Equipment: Amazon.com: Industrial & Scientific
10 Pack R8ZZ Premium Double Metal Shielded Bearings 1/2 x 1-1/8 x 5/16 Inch Stable Performance and Cost Effective, Deep Groove Ball Bearings: Amazon.com: Industrial & Scientific