J90354/48 Tapered Roller Bearing 90×190×50.8mm For Mining & Construction Machinery Product Overview J90354/48 is single row inch-series tapered roller bearing, assembled by separable cone and cup. Dimensions 90×190×50.8mm. It supports combined heavy radial and axial load. Open design allows relubrication, widely used for heavy-duty mining, construction and transmission equipment. *Need a quick quote? Just send us your bearing model & quantity — we’ll get back to you fast. Key