1. Product Overview The 47686/47620 imperial single‑row tapered roller bearing (SET411) consists of separable cone 47686 and cup 47620. It can bear large combined radial and unidirectional axial loads, adjustable mounting clearance. Separated cone‑cup structure simplifies installation and disassembly, suitable for medium‑speed heavy‑impact industrial axle and transmission conditions中国轴承工... . It is widely used in heavy‑duty vehicle axles, mining equipment and general