available for the fixed end of spindles are usually 2 rows (DB), 3 rows (DBD), and combinations, since the preload distribution to each bearing is not equal, the
Usually, the cages for angular contact ball bearings with a contact angle . (DB). (Example). 7208 A DB. Radial loads and axial loads in both directions.
able in large precision spindle and turbine bearings as well as in Barden miniature . Inner ring abutting faces of DB duplex bearings are relieved. When they.
13 Jan 2013 There are three types duplex bearing arrangements commonly used and they are Back to Back bearing arrangement (also known as “DB