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2x5x2.5mm Ceramic Ball Bearing This is a 2x5x2.5mm Ceramic Ball Bearing from our World Champion Ceramic Nitride Pro Series Bearing collection. Also known as a MR52 bearing. Dual metal shields - perfect in micro cars and any application that requires a high performance 2x5mm ball bearing.
If you need a 1.5mm width version we also make that, please make that selection below. These are known as a size 682 bearing and due to the extremely thin width they have no shields on them. These are commonly used in the Kyosho Mini Z AWD.