Catalog excerpts
Ball Screw Support Bearings
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ÑACHI High Precision and High Rigidity Ball Screw Support Bearings have the ability to achieve high precision and high performance on your applications NACHI Ball Screw Support Bearings have been improved to exceed new industrial demands for high precision and high speed requirements. NACHI TAB type ball screw support bearings support precision actuators in a wide range of applications such as machine tools, precision measuring equipment, and robot technologies. High Axial Rigidity Greater number of balls with polyamide cage achieves significantly increased rigidity compared with...
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Tolerances for Inner Ring Note (1 ) These deviations are for single bearing. For combination bearings, multiply these values by row number Tolerances for Outer Ring Shaft and Housing Tolerance ©For the fit, refer to the following table. ©For the squareness of a shoulder, refer to the following table. Preload and Axial Spring Constant Basic Dynamic Load Rating Duplex Sets I Triplex Sets ring (Single) (Seals are outside only for combination bearings)
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The new ÑACHI brand "Quest" in Japanese means "Tankyu (in pursuit)" of high performance and reliability. A brand new high performance bearing by NACHI for industrial machinery use. Concentration of material, machining, and lubrication technology of NACHI-Fujikoshi, NACHI offers world's top class quality meeting all demands in bearing like rigidity, durability, quietness and environmental burden. NACHI-FUJIKOSHI CORP. Main Office: Shiodome Sumitomo Bldg. 17F, 1-9-2 Higashi-Shinbashi, Minato-ku, Tokyo 105-0021, JAPAN Overseas Sales Companies_ NACHI AMERICA INC. HEADQUARTERS 17500 Twenty-Three...
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