Schaeffler offers one of the most comprehensive ranges of cylindrical roller bearings worldwide. 4,500 basic designs are available alone in the range from 20 mm to 4.25 m diameter. There are also numerous special bearings.
Cylindrical roller bearings without outer ring
allow very compact planet gear bearing supports with a high load carrying capacity. In this design, the rolling elements run directly in the bore of the planet gear. The bearings can be axially located in the planet by means of thrust washers and a retaining ring.