The NTN GE17ES is a small size spherical plain bearings with ISO dimensions 17×30×14 mm. Bearings in the 17mm bore range are commonly used in hydraulic cylinders, flexible couplings, agricultural equipment, tie rods. This is an open type, requires periodic lubrication, suitable for clean environments variant. NTN Japan — Japanese technology, consistent quality, strong in automotive and machine tool bearings — 4 equivalent brands available under ISO designation GE17ES.