1. Product Overview The 150TAC20D+L double direction thrust angular contact ball bearing adopts standard 60° large contact angle double-row structure, built for heavy-load ball screw drive systems, featuring ultra-high axial rigidity, high precision and low vibration, widely matched for large gantry, vertical and horizontal CNC machine tools. 👉 Get a quote within 24 hours for your project 2. Technical Specifiions Parameter Value Model 150TAC20D+L Inner Diameter (ID) 150 mm