Super Precision Angular Contact Ball Bearings

NSK offers a wide lineup of precision angular contact ball bearings where customers to choose the optimum specification of bearing according to the needs of their application. NSK precision angular contact ball bearings provide the perfect solution for applications requiring high runout accuracy of rotating machine parts, such as the machine tool main spindles, or the application of faster rotating speeds. A basic series of NSK precision angular contact ball bearings that meets ISO standards. Features: NSK's Z steel, a long life bearing steel, is used as the standard material. The 70 and 79 series are sealed with a grease life that has been improved by one and half times. Two types of cages are available.