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-U 63-20-9-2 1 63 20 9,525 55,2 2 72000 144300 980 920 87 TSB-U 63-20-9-3 1 63 20 9,525 55,2 3 100200 226200 1470 1380 107 TSB-U 63-20-9-4 1 63 20 9,525 55,2 4 129500 312100 1970 1850 127 TSB-U 63-20-9-5 1 63 20 9,525 55,2 5 157100 394000 2450 2300 147 TSB-U 63-20-9-6 1 63 20 9,525 55,2 6 185100 479800 2910 2740 167 TSB-U 63-20-9-7 1 63 20 9,525 55,2 7 211600 561700 3350 3150 187 TSB-U 63-20-9-8 1 63 20 9,525 55,2 8 238500 647500 3790 3560 207 TSB-U 63-20-11-2 1 63 20 11,113 54,1 2 87500 165700 1000 940 79 TSB-U 63-20-11-3 1 63 20 11,113 54,1 3 122400 261900 1530 1430 99 TSB-U 63-20-11-4 1 63 20 11,113 54,1 4 158800 363500 2050 1930 119 TSB-U 63-20-11-5 1 63 20 11,113 54,1 5 194400 465000 2580 2420 139 TSB-U 63-20-11-6 1 63 20 11,113 54,1 6 227700 561300 3050 2860 159 TSB-U 63-20-11-7 1 63 20 11,113 54,1 7 261800 662800 3520 3310 179 TSB-U 63-20-11-8 1 63 20 11,113 54,1 8 293800 759000 3960 3730 199 TSB-U 63-25-8-2 1 63 25 7,938 56,3 2 56000 120500 950 900 89 TSB-U 63-25-8-3 1 63 25 7,938 56,3 3 78200 190100 1450 1370 114 TSB-U 63-25-8-4 1 63 25 7,938 56,3 4 99700 257100 1900 1790 139 TSB-U 63-25-8-5 1 63 25 7,938 56,3 5 121500 326700 2360 2230 164 TSB-U 63-25-8-6 1 63 25 7,938 56,3 6 142800 396300 2810 2650 189 TSB-U 63-25-9-2 1 63 25 9,525 55,2 2 71800 143900 980 930 95 TSB-U 63-25-9-3 1 63 25 9,525 55,2 3 99800 225600 1460 1390 120 TSB-U 63-25-9-4 1 63 25 9,525 55,2 4 129000 311200 1960 1870 145 TSB-U 63-25-9-5 1 63 25 9,525 55,2 5 157600 396800 2460 2340 170 TSB-U 63-25-9-6 1 63 25 9,525 55,2 6 184500 478500 2900 2760 195 TSB-U 63-25-9-7 1 63 25 9,525 55,2 7 211800 564100 3350 3190 220 TSB-U 63-25-9-8 1 63 25 9,525 55,2 8 237700 645800 3760 3590 245 TSB-U 63-25-11-2 1 63 25 11,113 54,1 2 87200 165300 1000 950 87 TSB-U 63-25-11-3 1 63 25 11,113 54,1 3 122000 261200 1520 1440 112 TSB-U 63-25-11-4 1 63 25 11,113 54,1 4 158300 362500 2040 1940 137 TSB-U 63-25-11-5 1 63 25 11,113 54,1 5 193800 463800 2560 2440 162 TSB-U 63-25-11-6 1 63 25 11,113 54,1 6 227000 559800 3030 2880 187 TSB-U 63-25-11-7 1 63 25 11,113 54,1 7 260900 661100 3500 3330 212 TSB-U 63-25-11-8 1 63 25 11,113 54,1 8 294200 762400 3970 3780 237 TSB-U 63-30-8-2 1 63 30 7,938 56,3 2 55700 120100 940 900 97 TSB-U 63-30-8-3 1 63 30 7,938 56,3 3 77800 189500 1440 1370 127 TSB-U 63-30-8-4 1 63 30 7,938 56,3 4 100000 258900 1900 1810 157 TSB-U 63-30-8-5 1 63 30 7,938 56,3 5 121700 328300 2360 2250 187 TMBS, Single nut - 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 54