.Are complete units consisting of a single-piece outer ring, a two-piece inner ring, ball and cage assemblies and seals.
.Are double direction angular contact ball bearings with a 60' contact angle in an O arrangement.
.Can support axial loads from both directions as well as radial loads.
.Are preloaded after assembly by a precision locknut.
.Are protected from contamination by lip seals or gap seals.
.Are greased with a lithium complex soap base grease to SHELL Alvania RL3.
.Can be reduplicated.
.Are suitable for operating temperatures from -30°C to +120°C (limited by the grease, sealing ring material and the plastic ball cages).
.Are precision bearings e.g. for use with screw drives.
.Lip seals or gap seals on both sides.

More information:http://www.yi-tong.com/yi-tong/en/axial_angular_contact_ball_bearing.htm