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 40-25-6-2 1 40 25 6,35 34,5 2 31100 54300 550 530 81 TSB-U 40-25-6-3 1 40 25 6,35 34,5 3 43900 86800 830 800 106 TSB-U 40-25-6-4 1 40 25 6,35 34,5 4 56100 117900 1110 1070 131 TSB-U 40-25-8-2 1 40 25 7,938 33,3 2 42600 69700 600 580 87 TSB-U 40-25-8-3 1 40 25 7,938 33,3 3 60800 113500 940 910 112 TSB-U 40-25-8-4 1 40 25 7,938 33,3 4 78000 154800 1260 1220 137 TSB-U 40-30-6-2 1 40 30 6,35 34,5 2 30800 53900 540 520 89 TSB-U 40-30-6-3 1 40 30 6,35 34,5 3 43400 86200 820 790 119 TSB-U 40-30-8-2 1 40 30 7,938 33,3 2 42200 69100 590 580 95 TSB-U 40-30-8-3 1 40 30 7,938 33,3 3 60200 112700 930 900 125 TSB-U 40-40-6-2 1 40 40 6,35 34,5 2 30600 54300 530 520 109 TSB-U 40-40-8-2 1 40 40 7,938 33,3 2 42100 70300 590 580 113 TSB-U 40-50-6-2 1 40 50 6,35 34,5 2 30200 54500 520 510 124 TSB-U 40-50-8-2 1 40 50 7,938 33,3 2 41800 71100 580 570 124 TSB-U 40-60-6-2 1 40 60 6,35 34,5 2 29600 54400 500 490 141 TSB-U 40-60-8-2 1 40 60 7,938 33,3 2 41300 71600 560 560 142 TSB-S 50-5-3-2 1 50 5 3,175 47,8 2 13100 34300 590 470 46 TSB-S 50-5-3-3 1 50 5 3,175 47,8 3 17700 51500 860 690 52 TSB-S 50-5-3-4 1 50 5 3,175 47,8 4 22300 68700 1120 900 57 TSB-S 50-5-3-5 1 50 5 3,175 47,8 5 26900 85800 1380 1120 62 TSB-S 50-5-3-6 1 50 5 3,175 47,8 6 31400 103000 1650 1330 67 TSB-S 50-5-4-2 1 50 5 3,969 47 2 19600 48600 730 590 46 TSB-S 50-5-4-3 1 50 5 3,969 47 3 26500 73000 1060 870 52 TSB-S 50-5-4-4 1 50 5 3,969 47 4 33400 97300 1390 1140 57 TSB-S 50-5-4-5 1 50 5 3,969 47 5 40300 121600 1720 1410 62 TSB-S 50-5-4-6 1 50 5 3,969 47 6 47000 145900 2040 1680 67 TSB-S 50-6-4-2 1 50 6 3,969 47,2 2 18600 44800 630 510 49 TSB-S 50-6-4-3 1 50 6 3,969 47,2 3 25200 67100 910 740 56 TSB-S 50-6-4-4 1 50 6 3,969 47,2 4 31800 89500 1190 970 63 TSB-S 50-6-4-5 1 50 6 3,969 47,2 5 38300 111900 1470 1200 69 TSB-S 50-6-4-6 1 50 6 3,969 47,2 6 44700 134300 1750 1430 75 TSB-S 50-8-5-2 1 50 8 4,762 46,7 2 24100 53800 640 540 59 TSB-S 50-8-5-3 1 50 8 4,762 46,7 3 32600 80700 930 780 68 TSB-S 50-8-5-4 1 50 8 4,762 46,7 4 41200 107600 1210 1030 77 TSB-S 50-8-5-5 1 50 8 4,762 46,7 5 49600 134500 1500 1270 85 TSB-S 50-8-5-6 1 50 8 4,762 46,7 6 57900 161300 1780 1520 93 TSB-S 50-10-6-2 1 50 10 6,35 44,5 2 35500 70200 690 610 70 - 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 40