MR74z 4x7x2mm Open Miniature Bearings ball Mini Hand Bearing Spinner 10pcs/Set
These balls or rollers “bear” the load, allowing the device to spin smoothly. It’s suitable for RC Cars,Boats,Robots,Bicycles,Toy,Fishing,etc.
These balls or rollers “bear” the load, allowing the device to spin smoothly. It’s suitable for RC Cars,Boats,Robots,Bicycles,Toy,Fishing,etc.