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 50-10-6-3 1 50 10 6,35 44,5 3 47900 105400 1000 880 81 TSB-S 50-10-6-4 1 50 10 6,35 44,5 4 60500 140500 1310 1160 92 TSB-S 50-10-6-5 1 50 10 6,35 44,5 5 73000 175600 1620 1440 103 TSB-S 50-10-6-6 1 50 10 6,35 44,5 6 85200 210700 1920 1710 113 TSB-S 50-10-6-7 1 50 10 6,35 44,5 7 97100 245800 2220 1980 123 TSB-S 50-10-6-8 1 50 10 6,35 44,5 8 108800 281000 2530 2250 134 TSB-U 50-10-6-2 1 50 10 6,35 44,5 2 35500 70200 680 600 56 TSB-U 50-10-6-3 1 50 10 6,35 44,5 3 49400 110200 1030 910 66 TSB-U 50-10-6-4 1 50 10 6,35 44,5 4 63700 151700 1370 1210 76 TSB-U 50-10-6-5 1 50 10 6,35 44,5 5 77300 191600 1700 1500 86 TSB-U 50-10-6-6 1 50 10 6,35 44,5 6 90700 231500 2010 1780 96 TSB-U 50-10-6-7 1 50 10 6,35 44,5 7 104100 273000 2330 2060 106 TSB-U 50-10-6-8 1 50 10 6,35 44,5 8 116900 312900 2620 2320 116 TSB-S 50-10-7-2 1 50 10 7,144 43,9 2 41600 78900 720 640 68 TSB-S 50-10-7-3 1 50 10 7,144 43,9 3 56100 118300 1040 920 80 TSB-S 50-10-7-4 1 50 10 7,144 43,9 4 70900 157700 1360 1210 91 TSB-S 50-10-7-5 1 50 10 7,144 43,9 5 85500 197200 1680 1500 101 TSB-S 50-10-7-6 1 50 10 7,144 43,9 6 99700 236600 2000 1780 111 TSB-S 50-10-7-7 1 50 10 7,144 43,9 7 113700 276000 2310 2070 121 TSB-S 50-10-7-8 1 50 10 7,144 43,9 8 127500 315500 2630 2350 132 TSB-U 50-10-7-2 1 50 10 7,144 43,9 2 42300 80900 740 660 56 TSB-U 50-10-7-3 1 50 10 7,144 43,9 3 58700 126600 1090 990 66 TSB-U 50-10-7-4 1 50 10 7,144 43,9 4 75800 174300 1470 1320 76 TSB-U 50-10-7-5 1 50 10 7,144 43,9 5 92000 220000 1810 1630 86 TSB-U 50-10-7-6 1 50 10 7,144 43,9 6 108300 267700 2170 1960 96 TSB-U 50-10-7-7 1 50 10 7,144 43,9 7 124300 315500 2500 2260 106 TSB-U 50-10-7-8 1 50 10 7,144 43,9 8 139500 361100 2810 2540 116 TSB-U 50-12-6-2 1 50 12 6,35 44,5 2 35400 70200 680 610 59 TSB-U 50-12-6-3 1 50 12 6,35 44,5 3 49300 110100 1030 930 71 TSB-U 50-12-6-4 1 50 12 6,35 44,5 4 63600 151500 1370 1230 83 TSB-U 50-12-6-5 1 50 12 6,35 44,5 5 77200 191400 1700 1530 95 TSB-U 50-12-6-6 1 50 12 6,35 44,5 6 90600 231300 2010 1810 107 TSB-U 50-12-6-7 1 50 12 6,35 44,5 7 104000 272800 2320 2100 119 TSB-S 50-12-8-2 1 50 12 7,938 44,5 2 44400 78700 610 530 78 TSB-S 50-12-8-3 1 50 12 7,938 44,5 3 60000 118000 880 770 92 TSB-S 50-12-8-4 1 50 12 7,938 44,5 4 75800 157300 1150 1010 105 TSB-S 50-12-8-5 1 50 12 7,938 44,5 5 91300 196700 1420 1250 117 - 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 42