The help company to design the KAKD series precision needle bearing production (cam roller), mainly used in high-speed precision intermittent indexing cam device and CNC machining center automatic knife library and other occasions, bearing materials with high carbon chromium bearing steel (GCr15), quenching and tempering hardness: HRC60-62 needle sleeve, HRC63-65. With the characteristic of narrow section, it is suitable for limited radial space and can bear high radial load. In addition to the standard specifications produced by the company, we can also customize non - standard products according to the requirements of the customer.