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KB30GWUU NB Double Wide Type Bearing
Take your skating performance up a notch with this 16-pack of high-speed VXB black skate bearings
Size: 180 x 280 x 31 mm
6812DU bearing is sealed and self lubricated with grease
31 Inch Four-Point Contact 778x1022x100mm Ball Slewing Ring Bearing - inside Gear Outer Diameter - 1 17/32 inch (1.53125") KB30GWUU NB Double Wide Type31 Inch Four Point Contact 778x1022x100 mm Ball Slewing Ring Bearing with inside Gear Four Point Contact Ball Slewing Bearing with inside 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