1. Product Overview The HR32311J single row tapered roller bearing is designed for transmission and heavy vehicle equipment, adopting HR optimized roller layout and J standard ISO dimension design, separable cone and cup for independent installation. It is widely used in automotive gearboxes, construction axles and mining machinery bearing mixed radial and single-direction axial thrust. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Model HR32311J