1.hub bearings WAS series are sprag type freewheel,supportedbybearing,good mobility and lower noise than As roller typefreewheel.

2.Bearings are required to support axial and radial loads.Lubrication and sealing must also be provided by theinstallation.

3.Atypical arrangement is to install this type alongside a series62bearing, within the same location tolerance, as shown on thefollowingpage.

4.The outer race has a positive N6 tolerance, to give apress fit ina H6 housing. The inner race can be pressed on a shaft toK6tolerance.