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Bettomshin 4Pcs 8mm ID Plastic Nylon 608Z Bearing Pulley Flat Wheel, 32mm OD 12mm Thickness, Roller Idler Bearing Pulley Sliding Conveyor Wheel for Furniture, Hardware Accessories, Mobile Door White: Amazon.com: Industrial &
608z Custom Nylon Ball Bearing Wheel For Sliding Door Manufacturer | Mklbearing
8*50*12mm POM Plastic Coated Ball Bearing 608zz for Sliding Door and Windows Roller Pulley - Bearings
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