DOUBLE ROW NEEDLE TRACK ROLLER BEARING WITH A THRUST LOAD CARRYING BALL BEARING

摘要

A bearing (200) includes an outer ring (205) with a first outer roller race (219), a second outer roller race, (219') and a radially inward facing outer ball race (222B). The bearing (200) includes a first and second inner rings (207, 207') that axially abutting one another at an abutment interface. The first inner ring (207) has a first inner roller race (214), the second inner ring (207') has a second inner roller race (214') that are disposed in an interior area coaxially with the outer ring (205). A plurality of first rollers (203) rollingly engage the first outer roller race (219) and the first inner roller race (214). A plurality of second rollers (203') rollingly engage the second outer roller race (219') and the second inner roller race (214'). A plurality of balls (221) rollingly engage the outer ball race (222B) and the inner ball race (222A).