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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Four 3x6 mm ball bearings
2 - 5x8 mm ceramic bearings
3 Extended version please choose that from the drop down menu above
4 - 12x18 mm ceramic ball bearings
This is the O'Donnell Racing Z01B / Z01T Ceramic Bearing Kit
12x21MM Ceramic Engine Bearing | 6801 Ceramic Engine Bearing Losi Four 3x6 mm ball bearings12x21mm Ceramic Engine Bearing If you need 7x17mm ceramic engine bearings please click HERE Welcome to ACER Racing's new line of Ceramic Ball Bearings made for competition use in high performance RC car engines. These are from our Ceramic Nitride Pro Series line of world champion bearings. These 12x21x5mm ceramic engine ball bearings feature our diamond polished Silicon Nitride ceramic balls plus a super high speed PEEK inner cage to withstand the
