Profile: OKB Industrial Co., Ltd. is a supplier of bearings & mechanical parts. Our products include angular contact ball bearings, bearing joints, cylindrical roller bearings, deep groove ball bearings, insert ball bearings, linear motion bearings, needle roller bearings, non-standard bearings, self-aligning ball bearings, spherical roller bearing, tapered roller bearings, thrust ball bearings, and thrust roller bearings. Insert ball bearing is a unit that combines the rolling bearing & housing together. Through the outer diameter of the surface, we can install most insert ball bearings in the housings. Thrust self-aligning roller bearings have self-aligning functions, and the rollers are spherical.