XT CATALOG

Ball screw reference Number of starts Nominal diameter (mm) Lead (mm) Ball Diameter (mm) Root diameter (mm) Circuits Dynamic load capacity Static load capacity Rigidity of ball contact zone Rigidity of nut, with Fext: 20%Ca Nut length 1/2 d 0 P h D w d 2 i C a [N] C oa [N] R b/t [N/μm] R nut [N/μm] L n,std [mm] TSB-S 70-10-6-5 1 70 10 6,35 64,5 5 86700 259300 2220 1910 105 TSB-S 70-10-6-6 1 70 10 6,35 64,5 6 101200 311100 2640 2280 115 TSB-S 70-10-6-7 1 70 10 6,35 64,5 7 115400 363000 3060 2640 125 TSB-S 70-10-6-8 1 70 10 6,35 64,5 8 129400 414800 3480 3000 136 TSB-U 70-10-6-2 1 70 10 6,35 64,5 2 42200 103700 930 790 56 TSB-U 70-10-6-3 1 70 10 6,35 64,5 3 58100 160400 1380 1180 66 TSB-U 70-10-6-4 1 70 10 6,35 64,5 4 74200 217100 1830 1570 76 TSB-U 70-10-6-5 1 70 10 6,35 64,5 5 90000 273800 2250 1930 86 TSB-S 70-10-7-2 1 70 10 7,144 63,9 2 50000 118100 1000 860 72 TSB-S 70-10-7-3 1 70 10 7,144 63,9 3 67600 177200 1450 1250 84 TSB-S 70-10-7-4 1 70 10 7,144 63,9 4 85400 236300 1900 1640 95 TSB-S 70-10-7-5 1 70 10 7,144 63,9 5 102900 295300 2350 2030 105 TSB-S 70-10-7-6 1 70 10 7,144 63,9 6 120100 354400 2790 2420 115 TSB-S 70-10-7-7 1 70 10 7,144 63,9 7 136900 413400 3230 2800 125 TSB-S 70-10-7-8 1 70 10 7,144 63,9 8 153500 472500 3670 3180 136 TSB-U 70-10-7-2 1 70 10 7,144 63,9 2 50000 118100 990 850 56 TSB-U 70-10-7-3 1 70 10 7,144 63,9 3 69700 185600 1490 1280 66 TSB-U 70-10-7-4 1 70 10 7,144 63,9 4 88900 251000 1960 1690 76 TSB-U 70-10-7-5 1 70 10 7,144 63,9 5 107700 316400 2420 2080 86 TSB-U 70-10-7-6 1 70 10 7,144 63,9 6 126700 383900 2880 2480 96 TSB-S 70-12-8-2 1 70 12 7,938 64,5 2 53900 117900 850 720 82 TSB-S 70-12-8-3 1 70 12 7,938 64,5 3 72800 176900 1230 1050 96 TSB-S 70-12-8-4 1 70 12 7,938 64,5 4 92000 235800 1610 1380 109 TSB-S 70-12-8-5 1 70 12 7,938 64,5 5 110900 294800 1990 1710 121 TSB-S 70-12-8-6 1 70 12 7,938 64,5 6 129400 353700 2360 2040 134 TSB-S 70-12-8-7 1 70 12 7,938 64,5 7 147500 412700 2740 2360 146 TSB-S 70-12-8-8 1 70 12 7,938 64,5 8 165400 471600 3110 2680 158 TSB-U 70-12-8-2 1 70 12 7,938 63,3 2 59100 135300 1050 930 66 TSB-U 70-12-8-3 1 70 12 7,938 63,3 3 82600 213800 1590 1400 78 TSB-U 70-12-8-4 1 70 12 7,938 63,3 4 105500 289600 2100 1850 90 TSB-U 70-12-8-5 1 70 12 7,938 63,3 5 127900 365400 2600 2290 102 TSB-U 70-12-8-6 1 70 12 7,938 63,3 6 150500 443900 3100 2740 114 TSB-U 70-12-8-7 1 70 12 7,938 63,3 7 172000 519700 3550 3150 126 TSB-U 70-15-8-2 1 70 15 7,938 63,3 2 59000 135200 1050 950 71 TSB-U 70-15-8-3 1 70 15 7,938 63,3 3 82500 213700 1590 1430 86 TSB-U 70-15-8-4 1 70 15 7,938 63,3 4 105400 289400 2090 1890 101 TSB-U 70-15-8-5 1 70 15 7,938 63,3 5 127800 365100 2590 2350 116 - Ca and Coa: Modified static and dynamic load capacities, calculated according to DIN 69051/4 standard and ISO3408/5. See Technical description catalogue (pg. 39-43). - Rb/t: Rigidity of the balls contact zone for an external force 10% of Ca. See page 46. For a different preload force, multiply by - Rnu: Total rigidity of the complete nut. It must be multiplied by the factor f ar which depends on the manufacturing tolerance. See Technical description catalogue (pg. 48). F pr /0,1 C a 3 TMBS, Single nut 58