40*90*23 7308B bearings are produce with Chrome steel Gcr15 ,we have ABEC-1,ABEC-5,ABEC-7 quality ,we have bearings in stock ,welcome with your enquiry.
mr84 miniature ball bearing with size 4*8*3mm ,we can produce with material Chrome steel ,stainless steel,and this mini bearing can be widely use for toy ,ATM machine.
1628-2RS inner diameter is 5/8", the 1628-2RS outer diameter is 1 5/8" and the 1628-2RS width is 1/2",we have bearings in stock ,free sample can be provide before order .
20*40*12mm 6004 plastic bearings are produce with POM rings nylon cage and glass balls ,we have bearing in stock ,free sample can be provide before order .