angular contact thrust bearingMain Character:It belongs to seperable ball bearings, and its contact angular is 90. It can be installed seperately and only be endured under the axis charge.Its maximum rolling speed is low. The steel ball which can be squeezed to the outside with the independenting force is easy to be abraded, so this bearing is not suit for high-speed rolling.Single-direction bearings can endure single-direction axis charge and double-direction bearings can endure double-direction axis charge.Thrust bearing with sphere-seating circle has center-fixing capability so that it can eliminate the effect error of installment.Double thrust angular contact ball bearingIts contact angular is 60 and is for enduring axis bearing and axis-and-radial combined charge in two directions.It has high maximum rolling speed. And it can restrict radial location on two dirctions, while it has only a little axis location-restricting ability.