6208DDU Bearing 40x80x18 Sealed Ball BearingBall Bearing 6208DDU 40 x 80 x 18 mm One Bearing 6208DDU Ball Bearing, 6208DDU inner diameter is 40mm, 6208DDU Bearing outer diameter is 80mm and Bearing 6208DDU width is 18mm, Ball Bearing 6208DDU is commonly used in industrial, commercial, and mechanical systems, 6208DDU Ball made from durable 52100 alloy steel, commonly known as chrome steel and can rotate up to 40,000 rpm, each 6208DDU bearing is equipped with two rubber seals to shield against