5pcs 608zz Deep Groove Pulley Bearing PA Coated Nylon Bearing Roller Wheel 8x40x20mm U Groove Pulley Stainless Steel(5pcs)
- You can also replace the wheels on the dolly that use skate/skateboard wheels with a 8mm center bore..
- Bearing Material: Stainless steel 440C.Plastic material: PA66 nylon.
- The 5PCS U groove wheels are ideal DIY gadgets for you to build the camera track system..
- Suitable for furniture hardware accessories, mobile doors, glass sliding doors, aluminum doors.
- Product Size: 8mm/0.315"(ID)*40mm/1.57"(OD)*20mm/0.78"(Thickness).