UBC are precision manufacturers of angular contact and EMQ ball bearings. Angular contact types are spindle bearings with 15° and 25° contact angles and ball screw bearings of 60° contact angle. Features include high precision, wide speed range, high rigidity, low temperature rise and a diameter range of 20mm to 75mm. UBC also offers EMQ ball bearings with features that include high speed limit, low friction torque, low vibration, little noise, strong corrosion-resistance ability, weak-acid and weak-base resistance. UBC EMQ designs adopt cages produced in Japan and G10 steel balls as well as import oil. Another type offered by UBC are roller bearings in tapered, spherical, needle and spherical roller thrust designs. Non standard styles are also available.

China Ningbo are manufacturers and suppliers of ball, plastic, miniature, small, press, motor, and needle bearings. Their roller bearings offer a bore diameter range from 5mm to 17mm for electric motors. The products conform to the EMQ quality standard. China Ningbo also offers deep groove and radial ball bearings, EMQ and non standard designs.