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 80-12-9-7 1 80 12 9,525 72,2 7 237300 724800 4110 3610 124 TSB-U 80-15-8-2 1 80 15 7,938 73,3 2 63200 157700 1190 1080 71 TSB-U 80-15-8-3 1 80 15 7,938 73,3 3 87200 244800 1760 1590 86 TSB-U 80-15-8-4 1 80 15 7,938 73,3 4 112100 334500 2350 2120 101 TSB-U 80-15-8-5 1 80 15 7,938 73,3 5 135800 421500 2900 2620 116 TSB-U 80-15-8-6 1 80 15 7,938 73,3 6 159000 508600 3430 3110 131 TSB-U 80-15-9-2 1 80 15 9,525 72,2 2 81800 190000 1220 1100 80 TSB-U 80-15-9-3 1 80 15 9,525 72,2 3 113600 296900 1830 1640 95 TSB-U 80-15-9-4 1 80 15 9,525 72,2 4 145400 403800 2430 2180 110 TSB-U 80-15-9-5 1 80 15 9,525 72,2 5 176600 510600 3000 2700 125 TSB-U 80-15-9-6 1 80 15 9,525 72,2 6 207100 617500 3560 3210 140 TSB-U 80-15-9-7 1 80 15 9,525 72,2 7 237100 724400 4110 3700 155 TSB-S 80-16-8-2 1 80 16 7,938 74,5 2 57700 137400 960 850 95 TSB-S 80-16-8-3 1 80 16 7,938 74,5 3 77900 206200 1390 1240 114 TSB-S 80-16-8-4 1 80 16 7,938 74,5 4 98500 274900 1820 1620 131 TSB-S 80-16-8-5 1 80 16 7,938 74,5 5 118700 343600 2250 2010 148 TSB-S 80-16-8-6 1 80 16 7,938 74,5 6 138500 412300 2680 2390 164 TSB-S 80-16-8-7 1 80 16 7,938 74,5 7 157900 481100 3100 2770 180 TSB-S 80-16-8-8 1 80 16 7,938 74,5 8 177000 549800 3520 3150 197 TSB-U 80-16-8-2 1 80 16 7,938 73,3 2 63100 157700 1190 1080 73 TSB-U 80-16-8-3 1 80 16 7,938 73,3 3 87200 244700 1760 1600 89 TSB-U 80-16-8-4 1 80 16 7,938 73,3 4 112000 334400 2350 2130 105 TSB-U 80-16-8-5 1 80 16 7,938 73,3 5 135800 421400 2900 2640 121 TSB-U 80-16-9-2 1 80 16 9,525 72,2 2 81800 190000 1220 1100 81 TSB-U 80-16-9-3 1 80 16 9,525 72,2 3 113500 296800 1830 1650 97 TSB-U 80-16-9-4 1 80 16 9,525 72,2 4 145300 403700 2430 2200 113 TSB-U 80-16-9-5 1 80 16 9,525 72,2 5 176600 510500 3000 2710 129 TSB-U 80-16-9-6 1 80 16 9,525 72,2 6 207100 617400 3560 3220 145 TSB-U 80-16-9-7 1 80 16 9,525 72,2 7 237000 724200 4100 3720 161 TSB-S 80-20-9-2 1 80 20 9,525 73,3 2 73900 163700 980 880 109 TSB-S 80-20-9-3 1 80 20 9,525 73,3 3 99800 245600 1420 1280 132 TSB-S 80-20-9-4 1 80 20 9,525 73,3 4 126200 327500 1860 1690 154 TSB-S 80-20-9-5 1 80 20 9,525 73,3 5 152000 409400 2300 2080 175 TSB-S 80-20-9-6 1 80 20 9,525 73,3 6 177400 491200 2730 2480 196 TSB-S 80-20-9-7 1 80 20 9,525 73,3 7 202300 573100 3160 2870 216 TSB-S 80-20-9-8 1 80 20 9,525 73,3 8 226800 655000 3590 3260 236 TSB-U 80-20-9-2 1 80 20 9,525 72,2 2 81700 189800 1220 1120 88 - 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 66