638RS Bearing 8x28x9 mm 4PCS Miniature 3D Printer Parts Accessories Wheel 638 2RS Ball Bearings 638 RS

638RS Bearing 8x28x9 mm 4PCS Miniature 3D Printer Parts Accessories Wheel 638 2RS Ball Bearings 638 RS
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sku: 4001211866671
$8.10-1%
$8.03
Shipping from: China
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