34 Inch Four-Point Contact 876x1120x90mm Ball Slewing Ring Bearing - Outside Gear Outer Diameter - 5 5/8 inch (5.625") inner ring: 50mm

inner ring: 50mm

VB070CP0 is ABEC 1 quality

measures an inner diameter of 90mm

7003CYDUP4 Nachi Ball Bearing

34 Inch Four-Point Contact 876x1120x90mm Ball Slewing Ring Bearing - Outside Gear Outer Diameter - 5 5/8 inch (5.625") inner ring: 50mm34 Inch Four Point Contact 876x1120x90 mm Ball Slewing Ring Bearing with Outside Gear Four Point Contact Ball Slewing Bearing with Outside Gear A slewing bearing ring is a rotational rolling element bearing that typically supports a heavy but slow turning or slow oscillating load, often a horizontal platform such as a conventional crane, or the wind facing platform of a horizontal axis windmill. (To 'slew' means to turn without change of place.) Item