[Size] - F682ZZ ABEC1 bearing (I.D.=2mm, O.D.=5mm, Thickness=2.3mm, Flange Dia: 6.1mm).[Durable] - Chrome Steel (GCr15) races offer high hardness and great wear resistance, thus extend bearings' service life.[Load & Speed] - Dynamic load rating of 144N and static load rating of 40N. The limiting speed is 85000 RPM under grease lubricating.[Easy to Maintain] - Shields on both sides to keep lubricant in. Z1 noise level for most general use.[Application] - Commonly used for glider/rocker arm, wheel of the cart, lawnmower, printers, fax machines, power tools, and other homemade projects.
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