Reddit reviews .5 MM Ceramic Ball, SI3N4, GRADE5 A, (Each)
We found 2 Reddit comments about .5 MM Ceramic Ball, SI3N4, GRADE5 A, (Each). Here are the top ones, ranked by their Reddit score.
Ball Diameter: 0.5 mmBall Material: Si3N4 CeramicGrade/Sphericity: Gr. 10 = .000010"Diameter Tolerance: 5 = +/- .000050"Order Quantity: 1 ball
I found ceramic ones that you could buy in quantity of one.. heres the link
https://www.amazon.com/CERAMIC-BALL-SI3N4-GRADE5-EACH/dp/B00E8LV8U8
0.5mm ball bearing worked. The link below is for 1 ball bearing.
https://www.amazon.com/gp/product/B00E8LV8U8/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1