polyurethane bearings

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  Polyurethane Pulley Ball 608zz Bearing (V & U Groove) for Doors and WindowsPolyurethane Pulley Ball 608zz Bearing (V & U Groove) for Doors and Windows Product Description U groove 608ZZ bearing roller(polyurethane concave ball-bearing wheel) is made of deep groove ball bearing(GCr15 bearing steel) and plastic materials(Polyurethane), processed by special injection...

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  Garage Door Rollers Wheels/Garage Door Nylon Pulleys with BearingsGarage Door Rollers Wheels / Garage Door Nylon Pulleys with Bearings Product Description We offer a wide selection of replacement garage door rollers to help you with any service or replacement project. Special environment? No problem, we offer specialty rollers for any tough condition. This...

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  Plastic Covered Mute Bearings Roller Wheels for Sliding Doors(Nylon/PP/PA/PU)Plastic Covered Mute Bearings Roller Wheels for Sliding Doors(Nylon/PP/PA/PU) Product Description Plastic coated mute bearings are mainly divided into standard (bearing + plastic) and shaft type (bearing + plastic + shaft). Plastic materials generally contain POM, nylon (PA) polyurethane (PU)...

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  PU(polyurethane) Foam Composite Vacuum Insulation Panels for Internal Wall and Flooring InsulationPU(polyurethane) Foam Composite Vacuum Insulation Panels for Internal Wall and Flooring Insulation Product Description Polyurethane Foam Composite Vacuum Insulation Panels is a combination of PU with VIP, the size can be tailored and PU can also protect the VIP from vulnerable and damage, the PU can also add more flexibility to the VIP,...