FITRUN is a professional manufacturer of miniature ball bearings in China. We mainly specialize in manufacturing miniature ball bearings of BD (Bore Diameter) from 1mm to 12mm and OD (Outer Diameter) from 3mm to 40mm.
The types of our ball bearings are mainly deep groove ball bearing, flanged ball bearing and thrust ball bearing. We have ball bearings made of stainless steel, chrome steel, bearing steel and ceramic.
FITRUN sticks to offering customers high quality products with competitive prices, short lead time and excellent services. We make stock for most of the models to ensure the prompt delivery to customers for small quantity orders.