XP 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] TDB-U 50-30-8-4 1 50 30 7,938 43,3 4 94900 207000 2870 2820 308 TUC-U 50-30-8-4 50 30 7,938 43,3 4 94900 207000 2870 2820 155 TDB-U 50-30-8-5 1 50 30 7,938 43,3 5 116000 264200 3610 3530 368 TUC-U 50-30-8-5 50 30 7,938 43,3 5 116000 264200 3610 3530 185 TDB-U 50-40-6-2 1 50 40 6,35 44,5 2 38600 75300 1290 1270 208 TUC-U 50-40-6-2 50 40 6,35 44,5 2 38600 75300 1290 1270 107 TDB-U 50-40-6-3 1 50 40 6,35 44,5 3 53700 117800 1960 1920 288 TUC-U 50-40-6-3 50 40 6,35 44,5 3 53700 117800 1960 1920 147 TDB-U 50-40-6-4 1 50 40 6,35 44,5 4 68800 160400 2580 2530 368 TUC-U 50-40-6-4 50 40 6,35 44,5 4 68800 160400 2580 2530 187 TDB-U 50-40-8-2 1 50 40 7,938 43,3 2 52800 96800 1430 1410 218 TUC-U 50-40-8-2 50 40 7,938 43,3 2 52800 96800 1430 1410 109 TDB-U 50-40-8-3 1 50 40 7,938 43,3 3 73900 153300 2150 2120 298 TUC-U 50-40-8-3 50 40 7,938 43,3 3 73900 153300 2150 2120 150 TDB-U 50-50-6-2 1 50 50 6,35 44,5 2 37800 74100 1250 1230 248 TUC-U 50-50-6-2 50 50 6,35 44,5 2 37800 74100 1250 1230 128 TDB-U 50-50-6-3 1 50 50 6,35 44,5 3 53000 117600 1920 1890 347 TUC-U 50-50-6-3 50 50 6,35 44,5 3 53000 117600 1920 1890 177 TDB-U 50-50-8-2 1 50 50 7,938 43,3 2 51700 95300 1380 1370 252 TUC-U 50-50-8-2 50 50 7,938 43,3 2 51700 95300 1380 1370 127 TDB-U 50-50-8-3 1 50 50 7,938 43,3 3 73200 153500 2110 2090 352 TUC-U 50-50-8-3 50 50 7,938 43,3 3 73200 153500 2110 2090 177 TDB-U 50-60-6-2 1 50 60 6,35 44,5 2 37400 74200 1220 1210 282 TUC-U 50-60-6-2 50 60 6,35 44,5 2 37400 74200 1220 1210 145 TDB-U 50-60-8-2 1 50 60 7,938 43,3 2 51400 96100 1360 1350 282 TUC-U 50-60-8-2 50 60 7,938 43,3 2 51400 96100 1360 1350 145 TDB-U 63-10-6-2 1 63 10 6,35 57,5 2 44400 97000 1650 1500 102 TDB-U 63-10-6-3 1 63 10 6,35 57,5 3 61500 151400 2450 2220 122 TDB-U 63-10-6-4 1 63 10 6,35 57,5 4 78300 204100 3230 2930 142 TDB-U 63-10-6-5 1 63 10 6,35 57,5 5 95200 258500 4020 3650 162 TDB-U 63-10-6-6 1 63 10 6,35 57,5 6 111800 313000 4770 4330 182 TDB-U 63-10-7-2 1 63 10 7,144 56,9 2 53100 113600 1820 1680 108 TDB-U 63-10-7-3 1 63 10 7,144 56,9 3 73600 177300 2720 2510 128 TDB-U 63-10-7-4 1 63 10 7,144 56,9 4 94700 243200 3630 3350 148 TDB-U 63-10-7-5 1 63 10 7,144 56,9 5 114900 306800 4490 4150 168 TDB-U 63-10-7-6 1 63 10 7,144 56,9 6 134600 370400 5330 4930 188 TDB-U 63-10-7-7 1 63 10 7,144 56,9 7 154500 436300 6150 5680 208 TDB-U 63-12-8-2 1 63 12 7,938 56,3 2 61200 125900 1810 1690 116 COMPLEX, TD Double Nut (1start), TUC Ultracompact 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,pr: Rigidity of the balls contact zone for an external force 10% of Ca. See page 47. 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 44