NTN - 6806 LLU 30x42x7 Ultra Low Friction Seal Bearing BB30
NTN Corporation (Niwa, Tomoe, Nishizono) are one of the largest exporters of bearings and friction reducing products in Japan, their bearings are found in many items such as Cars, Motorbikes and Jet engines. NTN are an OEM supplier to Shimano, Mavic, Time and Look in the bicycle industry. NTN supply Rolls-Royce, General Electric, Pratt and Witney with bearings for Jet Engines.
NTN bearings have highly engineered seals that have been incrementally improved over time. Their fully sealed and ultra low friction seals have the lowest friction values in their respective categories. These bearings are the preferred brand for BB30 Bottom Brackets.