688-2RS Rubber Shield Ball Bearing
8ID*16OD*5
0.004kg
The price is for each piece. Ultimaker need 10pcs in total 1021 Z1P.
688ZZ Steel Shield Ball Bearing
R188ZZ Ball Bearing
Steel shield 6.35*12.7*4.763mm
If you need for fidget spinner without shield which is open frame please contact us for R188
R12-2RS Ball Bearing
Bearing Size: R12-2RS, 3/4"x1-5/8"x0.4375", 19.05*41.27*11.1mm