bore diameter: Koyo NRB B-1212 Drawn Cup Needle Roller Bearings

The company's leading products are more than 8000 kinds of bearing products in ten categories. Products by category are: short cylindrical roller bearings (single-row, double-row, four-row), deep groove ball bearings, tapered roller bearings, self-aligning roller and self-aligning ball bearings, angular contact ball bearings (single-row and double-row), thrust roller and thrust ball bearings, non-standard bearings, etc. According to the application areas are: aerospace bearings, military bearings, railway freight cars. Bus and rail transit bearings, automobile bearings (new energy), wind power bearings, ship bearings, machine tool bearings, mechanical bearings, metallurgical rolling mill bearings, motor bearings, etc. New materials independently developed for high-end bearing products have won the favor of users at home and abroad for their long life and high quality. Short cylindrical roller bearings, railway bearings, wind power bearings, rolling mill bearings and other bearings have been enjoying a high reputation in the bearing industry.