This Elvedes bearing, model number 18307 2RS, is certified to the ABEC 3 standard and is specially designed for use in fully rotating mechanisms. Thanks to a cage, the balls remain neatly separated. The dimensions of the bearing are ø 18 × ø 30 × 7 mm. Moreover, this bearing features extra lubrication, which improves both durability and performance. It comes in a handy hanging pack.