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(2S)-U 40-20-6-2 2 40 20 6,35 34,5 2 52900 96100 1740 1670 142 TDB(2S)-U 40-20-6-3 2 40 20 6,35 34,5 3 73700 151000 2600 2490 182 TDB(2S)-U 40-20-6-4 2 40 20 6,35 34,5 4 95300 208700 3530 3380 222 TDB(2S)-U 40-20-6-5 2 40 20 6,35 34,5 5 115700 263600 4350 4160 262 TDB(2S)-U 40-25-6-2 2 40 25 6,35 34,5 2 52400 95500 1720 1660 162 TDB(2S)-U 40-25-6-3 2 40 25 6,35 34,5 3 73900 152800 2610 2520 212 TDB(2S)-U 40-25-6-4 2 40 25 6,35 34,5 4 94500 207300 3490 3360 262 TDB(2S)-U 40-25-8-2 2 40 25 7,938 33,3 2 70400 120700 1840 1780 179 TDB(2S)-U 40-25-8-3 2 40 25 7,938 33,3 3 100500 196800 2880 2790 229 TDB(2S)-U 40-25-8-4 2 40 25 7,938 33,3 4 128900 268300 3850 3730 279 TDB(2S)-U 40-30-6-2 2 40 30 6,35 34,5 2 51900 94700 1690 1640 168 TDB(2S)-U 40-30-6-3 2 40 30 6,35 34,5 3 73200 151500 2570 2490 228 TDB(2S)-U 40-30-8-2 2 40 30 7,938 33,3 2 69700 119800 1810 1760 190 TDB(2S)-U 40-30-8-3 2 40 30 7,938 33,3 3 99500 195200 2830 2760 250 TDB(2S)-U 40-40-6-2 2 40 40 6,35 34,5 2 51600 95500 1670 1630 206 TDB(2S)-U 40-40-8-2 2 40 40 7,938 33,3 2 69700 121900 1800 1760 218 TDB(2S)-U 50-20-6-2 2 50 20 6,35 44,5 2 59900 122700 2110 1990 142 TDB(2S)-U 50-20-6-3 2 50 20 6,35 44,5 3 84200 195300 3250 3060 182 TDB(2S)-U 50-20-6-4 2 50 20 6,35 44,5 4 107600 265000 4280 4020 222 TDB(2S)-U 50-20-6-5 2 50 20 6,35 44,5 5 131300 337600 5330 5020 262 TDB(2S)-U 50-20-6-6 2 50 20 6,35 44,5 6 153800 407300 6310 5940 302 TDB(2S)-U 50-20-6-7 2 50 20 6,35 44,5 7 176500 479800 7290 6870 342 TDB(2S)-U 50-25-6-2 2 50 25 6,35 44,5 2 60500 125000 2140 2040 159 TDB(2S)-U 50-25-6-3 2 50 25 6,35 44,5 3 83700 194400 3220 3070 210 TDB(2S)-U 50-25-6-4 2 50 25 6,35 44,5 4 107800 266700 4280 4070 259 TDB(2S)-U 50-25-6-5 2 50 25 6,35 44,5 5 130600 336100 5290 5030 309 TDB(2S)-U 50-25-6-6 2 50 25 6,35 44,5 6 153700 408300 6300 6000 359 TDB(2S)-U 50-25-8-2 2 50 25 7,938 43,3 2 82300 159700 2350 2260 174 TDB(2S)-U 50-25-8-3 2 50 25 7,938 43,3 3 114600 251000 3510 3380 224 TDB(2S)-U 50-25-8-4 2 50 25 7,938 43,3 4 148300 346800 4730 4540 274 TDB(2S)-U 50-25-8-5 2 50 25 7,938 43,3 5 181200 442600 5930 5700 324 TDB(2S)-U 50-25-8-6 2 50 25 7,938 43,3 6 212200 533900 7030 6750 374 TDB(2S)-U 50-25-9-2 2 50 25 9,525 42,2 2 101500 184200 2290 2210 188 TDB(2S)-U 50-25-9-3 2 50 25 9,525 42,2 3 145700 302700 3610 3480 238 TDB(2S)-U 50-25-9-4 2 50 25 9,525 42,2 4 187400 414500 4800 4620 288 TDB(2S)-U 50-25-9-5 2 50 25 9,525 42,2 5 228300 526400 5970 5760 338 TDB(2S)-U 50-25-9-6 2 50 25 9,525 42,2 6 270100 644800 7210 6950 388 TDB(2S)-U 50-30-6-2 2 50 30 6,35 44,5 2 60100 124400 2120 2030 181 COMPLEX TD Double nut, 2 starts - 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 78