Included Bearings: (10) 6x12x4mm Rubber Sealed Bearing MR126-2RS Overview: This package includes the Fast Eddy bearings listed above. In many cases the bearing sizes may change depending on your particular model and manufacture date. PLEASE DOUBLE CHECK your R/C vehicle owners manual to ensure you order the proper bearing sizes. NOTE: PHOTOS ARE FOR IDENTIFICATION ONLY: Photos are for seal, shield, and bearing style identification only and are NOT a photo of the exact bearing being ordered. Please reference the sizes above for product content information.