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 50-30-6-2 1 50 30 6,35 44,5 2 35300 70700 670 640 91 TSB-U 50-30-6-3 1 50 30 6,35 44,5 3 49300 111600 1020 980 121 TSB-U 50-30-6-4 1 50 30 6,35 44,5 4 62900 150900 1340 1290 151 TSB-U 50-30-6-5 1 50 30 6,35 44,5 5 76700 191800 1670 1600 181 TSB-U 50-30-8-2 1 50 30 7,938 43,3 2 49000 91800 760 730 96 TSB-U 50-30-8-3 1 50 30 7,938 43,3 3 69100 146800 1150 1120 126 TSB-U 50-30-8-4 1 50 30 7,938 43,3 4 88300 199200 1530 1480 156 TSB-U 50-30-8-5 1 50 30 7,938 43,3 5 107900 254300 1920 1850 186 TSB-U 50-40-6-2 1 50 40 6,35 44,5 2 35200 71400 670 650 109 TSB-U 50-40-6-3 1 50 40 6,35 44,5 3 48900 111700 1010 980 149 TSB-U 50-40-6-4 1 50 40 6,35 44,5 4 62700 152100 1330 1290 189 TSB-U 50-40-8-2 1 50 40 7,938 43,3 2 49100 93200 760 740 115 TSB-U 50-40-8-3 1 50 40 7,938 43,3 3 68700 147500 1140 1110 156 TSB-U 50-50-6-2 1 50 50 6,35 44,5 2 34500 70200 640 630 129 TSB-U 50-50-6-3 1 50 50 6,35 44,5 3 48400 111500 990 960 178 TSB-U 50-50-8-2 1 50 50 7,938 43,3 2 48100 91700 730 720 133 TSB-U 50-50-8-3 1 50 50 7,938 43,3 3 68100 147700 1120 1100 183 TSB-U 50-60-6-2 1 50 60 6,35 44,5 2 34100 70400 630 620 145 TSB-U 50-60-8-2 1 50 60 7,938 43,3 2 47800 92500 720 710 145 TSB-S 63-5-3-2 1 63 5 3,175 60,8 2 14500 44100 720 540 48 TSB-S 63-5-3-3 1 63 5 3,175 60,8 3 19500 66100 1040 790 54 TSB-S 63-5-3-4 1 63 5 3,175 60,8 4 24700 88100 1370 1040 59 TSB-S 63-5-3-5 1 63 5 3,175 60,8 5 29700 110200 1690 1280 64 TSB-S 63-5-3-6 1 63 5 3,175 60,8 6 34700 132200 2010 1530 70 TSB-S 63-5-4-2 1 63 5 3,969 60 2 21600 62200 890 680 48 TSB-S 63-5-4-3 1 63 5 3,969 60 3 29200 93300 1290 1000 54 TSB-S 63-5-4-4 1 63 5 3,969 60 4 36900 124300 1690 1310 59 TSB-S 63-5-4-5 1 63 5 3,969 60 5 44400 155400 2090 1620 64 TSB-S 63-5-4-6 1 63 5 3,969 60 6 51800 186500 2480 1930 69 TSB-S 63-8-5-2 1 63 8 4,762 59,7 2 26500 68200 770 620 61 TSB-S 63-8-5-3 1 63 8 4,762 59,7 3 35800 102300 1120 910 70 TSB-S 63-8-5-4 1 63 8 4,762 59,7 4 45300 136400 1470 1190 79 TSB-S 63-8-5-5 1 63 8 4,762 59,7 5 54600 170500 1810 1470 87 TSB-S 63-8-5-6 1 63 8 4,762 59,7 6 63700 204600 2160 1760 95 TSB-S 63-10-6-2 1 63 10 6,35 57,5 2 39600 90400 850 720 72 TSB-S 63-10-6-3 1 63 10 6,35 57,5 3 53500 135600 1230 1050 84 TSB-S 63-10-6-4 1 63 10 6,35 57,5 4 67500 180700 1610 1370 95 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 48