1.Product Overview DG328012 non-standard single-row open deep groove ball bearing, overall dimension 32.5mm inner bore × 80mm outer diameter × 11.5mm width, fully interchangeable with original NSK DG328012 transmission bearing. Open structure without rubber seals, equipped with stamped low-carbon steel cage and standard C0 internal clearance. It bears radial load and minor bidirectional axial load, runs stably and low-noise under long-term high-speed shifting vibration inside