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Spindle Bearings, Single/Double Row
Spindle Bearings, Single/Double Row
UKF anti friction bearings and systems are designed for the benefit of both manufacturers and users, alike. Advantages include: design and manufacturing by one source; latest standard production equipment; a comprehensive quality program (ISO certified); decades of experience; and an ongoing commitment to continually improve our products and processes. Double row spindle bearings: single row spindle bearings, such as the Type "USS", are usually mounted as back-to-back pairs ("DB" or "O"). UKF's "USO" bearings are an ideal alternative to single bearings, because both races are ground in one operation. The increased ball-track parallelism results in higher accuracy and speed. Similarly, designs that use three single row bearings (TBT) are disadvantaged by two mechanical interfaces; an "USO" and tandem "USS" share only one, for superior performance. Used as a floating bearing, the one-piece, double-width outer ring also guides better. An optional gre