Conventional production of angular contact micro precision bearings (accuracy level up to P4).


LDGM adopts different materials, different cages, different sealing and lubrication methods according to different working conditions, so as to provide personalized design schemes suitable for customers.


LDGM has been focusing on bearing design and production, and its products are widely used in high-end fields such as precision instruments, flow meters, medical devices, precision spindles, vacuum pumps and aerospace.

P4 or above accuracy level


Ferrules are made of long-life steel


Use steel ball or ceramic ball


Reinforced resin cage or other better materials


15 ° (C), 25 ° (E), 30 ° (A) contact angle


L, M, H preload can be provided or determined according to customer needs


Oil or grease lubrication


Available open/sealed


The bearing is assembled in a dust-free room, lubricant is added and packaged