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 40-40-6-2 1 40 40 6,35 34,5 2 33200 57300 1020 1010 208 TUC-U 40-40-6-2 40 40 6,35 34,5 2 33200 57300 1020 1010 107 TDB-U 40-40-8-2 1 40 40 7,938 33,3 2 44900 73100 1100 1090 212 TUC-U 40-40-8-2 40 40 7,938 33,3 2 44900 73100 1100 1090 113 TDB-U 40-50-6-2 1 40 50 6,35 34,5 2 32800 57500 1000 990 240 TUC-U 40-50-6-2 40 50 6,35 34,5 2 32800 57500 1000 990 124 TDB-U 40-50-8-2 1 40 50 7,938 33,3 2 44600 74000 1090 1080 240 TUC-U 40-50-8-2 40 50 7,938 33,3 2 44600 74000 1090 1080 125 TDB-U 40-60-6-2 1 40 60 6,35 34,5 2 32200 57400 960 960 274 TUC-U 40-60-6-2 40 60 6,35 34,5 2 32200 57400 960 960 141 TDB-U 40-60-8-2 1 40 60 7,938 33,3 2 44000 74500 1060 1050 276 TUC-U 40-60-8-2 40 60 7,938 33,3 2 44000 74500 1060 1050 142 TDB-U 50-10-6-2 1 50 10 6,35 44,5 2 38900 74100 1310 1220 108 TDB-U 50-10-6-3 1 50 10 6,35 44,5 3 54100 116200 2000 1850 128 TDB-U 50-10-6-4 1 50 10 6,35 44,5 4 69900 159900 2660 2470 148 TDB-U 50-10-6-5 1 50 10 6,35 44,5 5 84800 202000 3290 3050 168 TDB-U 50-10-6-6 1 50 10 6,35 44,5 6 99400 244100 3900 3620 188 TDB-U 50-10-6-7 1 50 10 6,35 44,5 7 114200 287900 4510 4190 208 TDB-U 50-10-6-8 1 50 10 6,35 44,5 8 128200 330000 5070 4720 228 TDB-U 50-10-7-2 1 50 10 7,144 43,9 2 46800 87700 1490 1400 108 TDB-U 50-10-7-3 1 50 10 7,144 43,9 3 65000 137100 2210 2080 128 TDB-U 50-10-7-4 1 50 10 7,144 43,9 4 83900 188800 2970 2800 148 TDB-U 50-10-7-5 1 50 10 7,144 43,9 5 101800 238300 3660 3450 168 TDB-U 50-10-7-6 1 50 10 7,144 43,9 6 119900 290000 4380 4130 188 TDB-U 50-10-7-7 1 50 10 7,144 43,9 7 137700 341700 5050 4760 208 TDB-U 50-10-7-8 1 50 10 7,144 43,9 8 154500 391200 5670 5360 228 TDB-U 50-12-6-2 1 50 12 6,35 44,5 2 38900 74000 1310 1230 108 TDB-U 50-12-6-3 1 50 12 6,35 44,5 3 54100 116100 1990 1870 132 TDB-U 50-12-6-4 1 50 12 6,35 44,5 4 69800 159800 2660 2490 156 TDB-U 50-12-6-5 1 50 12 6,35 44,5 5 84700 201900 3290 3090 180 TDB-U 50-12-6-6 1 50 12 6,35 44,5 6 99300 243900 3890 3660 204 TDB-U 50-12-6-7 1 50 12 6,35 44,5 7 114100 287600 4500 4230 228 TDB-U 50-12-8-2 1 50 12 7,938 43,3 2 52600 93900 1430 1360 116 TDB-U 50-12-8-3 1 50 12 7,938 43,3 3 74700 151900 2200 2090 140 TDB-U 50-12-8-4 1 50 12 7,938 43,3 4 95800 207200 2920 2780 164 TDB-U 50-12-8-5 1 50 12 7,938 43,3 5 117400 265200 3680 3500 188 TDB-U 50-12-8-6 1 50 12 7,938 43,3 6 137600 320500 4360 4150 212 TDB-U 50-12-8-7 1 50 12 7,938 43,3 7 158200 378500 5050 4800 236 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 38