1. Product Overview HM518445/HM518410 is single row inch separable tapered roller bearing set, matched cone HM518445 and cup HM518410, overall dimension 88.9×152.4×39.688mm. Logarithmic crowned tapered rollers reduce stress concentration and frictional heat. Separable cone and cup design simplifies installation, inspection and parts replacement without full shaft disassembly. It bears heavy combined radial load and unidirectional axial thrust load, mainly applied to semi