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NACHI Ball Screw Support Bearings have been improved to exceed new industrial demands for high what NACHI adopted with the poly-amide cage combined with Test Conditions・・・○Tested Bearings：20TAB04DF（DB） ○Temperature：Room Temperature ○Speed：1800min-1. ○Grease：Multemp PS2. -2LR. -2NK. 2
Any Combination of NACHI FLUSH GROUND. Precision Beanings will provide the desired preload, obviously facilitating bearing handling. There are three basic combinations: * Back to back combination (DB). * Face to face combination (DF). * Tandem combination (DT) which require no adjustment so the optimum.
17TAB04-2NK. 17. 47. 15. 1. 0.6. 25.9. 32.0. 17TAB04-2LR. 17. 47. 15. 1. 0.6. 25.9. 32.0. 20TAB04. 20. 47. 15. 1. 0.6. 25.9. 32.0. 20TAB04-2NK. 20. 47. 15. 1. 0.6 NACHI BEARING. 71. . と. . BNH. TAH. TBH. NN3000. NNU4900. XRN. XRG. 7900. 7000. 7200. せ. 2. 3. 4. アキシアルをける.
□Grease Amount Reduction. Temperature Increase（℃. ） 30. 20. 10. 0. Water Content（％. ） 30. 20. 10. 0. □Temperature Increase. □Water Resistance. Test Conditions・・・○Tested Bearings：20TAB04DF（DB） ○Temperature：Room Temperature ○Speed：1800min-1. ○Grease：Multemp PS2. -2LR. -2NK. 1. 2