100x-1000x 681ZZ Miniature Ball Bearings – 1x3x1mm Deep Groove Micro Bearing US by | Jul 5, 2026Model: 681ZZ. 100pcs-1000pcs 681ZZ Ball Mini Bearings. Applicable for skateboard wheels, model, toys, furniture accessories, assembly line, etc. Weight: about 1g. Thickness: 1mm.
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