Precision bearing Nadella
Types AXNA, AXNB and ARNB combined bearings and their derivatives consist of a needle bearing with or without a cage, with a high radial thickness, each face of which acts as a raceway for a needle or roller thrust bearing. The inner ring, secured laterally between the thrust plates, acts as the inner radial raceway.
These bearings which take up very little space, are particularly recommended for shafts requiring very precise axial positioning, operating under load, such as leading spindles, ball-screws for numerically-controlled machine tools, drive shafts on control apparatus, etc.
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