We are produce 608 open bearings for fidget spinner,The actual dimensions of a 608 bearing is 22mm total diameter, 8mm bore and 7mm width. The vast majority of plastic fidget spinners out there to buy — or 3D print yourself — accommodate 608 fidget spinner bearings. However, there are differnt size can used for fidget spinner.

MKL BEARINGS can produce different type of fidget spinner bearing ,such as 608 Steel Fidget Spinner Bearings,SR188 Open Bearing,S604 Stainless Steel Bearings .

For R188 fidget spinner bearing ,there are two different width  such as with dimension (1/4x1/2x3/16) and  (1/4 x 1/2 x 1/8)we can produce with different material such as stainless steel  ,420 and ceramic ,you can choose what you need .

And we can send sample for you before order .