roulement à rouleaux coniques à deux rangées

CONT: Le roulement à rouleaux coniques à deux rangées consiste en un cône double et deux cuvettes. La configuration de ce type de roulement lui assure un écartement effectif important.

CONT: What are double row tapered roller bearings and where are they used? … The two rows of tapered rollers give the bearing an outstanding load capacity, making these bearings one of the most robust. These bearings have a low friction design, which reduces the running temperature of the bearing, increasing [its] efficiency and prolonging [its] life …