The Rotary Chuck Bearing (OEM Part No. 3201195485) is a bearing component compatible with RD-14U rock drill equipment. Manufactured from durable steel material, it provides support for the hydraulic rotation chuck assembly and ensures smooth rotational movement during drilling operations. The bearing reduces friction, improves alignment, and enhances the stability of rotating components under heavy-duty working conditions. Designed for underground drilling applications, it offers excellent load capacity, wear resistance, and long service life. OEM specifications ensure accurate installation and reliable performance for rock drill maintenance and repair.