ABEC35 has introduced the popular 5×11 x4mm ball bearings in Type-X specifications. Types XSO and XCO, both feature non contact rubber shields, are lightly oiled and ready to use. Type-X ball bearings are specially made for R/C cars with dedicated radial play and lubrication. They provide very low friction and can withstand imprecision found in composite/plastic parts. Fit Tamiya, HPI, Traxxas and Duratrax cars, bulk packages and ball bearing sets are now available.