A scroll thrust bearing having both-end conical rollers are rolling elements,
being
low in cost, high in precision, large in load capacity, and excellent in durability.
A plurality of both-end conical rollers are held rotatably between a pair of bearing
plates, and the relation of the scroll swirl radius (R) of both-end conical roller
and the dimension (H) between opposite tracks of the both bearing plates is set
in a range of 1
