Welcome to Linqing Xinshengdi Bearing Co., Ltd.
With a large 100mm bore, the 31320 metric tapered bearing is a critical component for large-scale industrial gearboxes and wind energy drivetrains. It provides the essential stiffness required to maintain gear mesh accuracy under fluctuating aerodynamic loads. Rigorous non-destructive testing (NDT) during manufacturing ensures zero internal defects, critical for applications where maintenance is exceptionally difficult.