10pcs Miniature Ball Bearing 3x7x3 4x7x2.5 8x12x3.5 8x22x7 for 3D Printer Bracket Scooter Bike RC Car Toy 608zz Small Bearings

10pcs Miniature Ball Bearing 3x7x3 4x7x2.5 8x12x3.5 8x22x7 for 3D Printer Bracket Scooter Bike RC Car Toy 608zz Small Bearings

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