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] TCB-S 50-12-8-3 1 50 12 7,938 44,5 3 62900 127000 1500 1380 146 TDB-S 50-12-8-3 1 50 12 7,938 44,5 3 62900 127000 1500 1380 167 TCB-S 50-12-8-4 1 50 12 7,938 44,5 4 79900 170700 1990 1840 165 TDB-S 50-12-8-4 1 50 12 7,938 44,5 4 79900 170700 1990 1840 192 TCB-S 50-12-8-5 1 50 12 7,938 44,5 5 96800 215100 2500 2310 192 TDB-S 50-12-8-5 1 50 12 7,938 44,5 5 96800 215100 2500 2310 216 TDB-S 50-12-8-6 1 50 12 7,938 44,5 6 113500 260200 3010 2790 241 TDB-S 50-12-8-7 1 50 12 7,938 44,5 7 130000 305900 3530 3280 264 TDB-S 50-12-8-8 1 50 12 7,938 44,5 8 145700 349600 4010 3720 289 TCB-S 50-15-8-2 1 50 15 7,938 44,5 2 46200 83800 1020 950 121 TDB-S 50-15-8-2 1 50 15 7,938 44,5 2 46200 83800 1020 950 154 TCB-S 50-15-8-3 1 50 15 7,938 44,5 3 62800 126800 1490 1400 159 TDB-S 50-15-8-3 1 50 15 7,938 44,5 3 62800 126800 1490 1400 193 TCB-S 50-15-8-4 1 50 15 7,938 44,5 4 79700 170400 1990 1860 192 TDB-S 50-15-8-4 1 50 15 7,938 44,5 4 79700 170400 1990 1860 221 TDB-S 50-15-8-5 1 50 15 7,938 44,5 5 96600 214800 2490 2330 253 TDB-S 50-15-8-6 1 50 15 7,938 44,5 6 113200 259800 3000 2820 284 TDB-S 50-15-8-7 1 50 15 7,938 44,5 7 129700 305400 3520 3310 314 TCB-S 50-16-8-2 1 50 16 7,938 44,5 2 46200 83800 1020 950 122 TDB-S 50-16-8-2 1 50 16 7,938 44,5 2 46200 83800 1020 950 152 TCB-S 50-16-8-3 1 50 16 7,938 44,5 3 62700 126700 1490 1400 172 TDB-S 50-16-8-3 1 50 16 7,938 44,5 3 62700 126700 1490 1400 190 TDB-S 50-16-8-4 1 50 16 7,938 44,5 4 79700 170300 1980 1870 224 TDB-S 50-16-8-5 1 50 16 7,938 44,5 5 96500 214700 2490 2340 257 TDB-S 50-16-8-6 1 50 16 7,938 44,5 6 113200 259600 3000 2830 290 TDB-S 50-16-8-7 1 50 16 7,938 44,5 7 129600 305300 3520 3320 322 TCB-S 50-20-8-2 1 50 20 7,938 44,5 2 44100 78300 900 850 141 TDB-S 50-20-8-2 1 50 20 7,938 44,5 2 44100 78300 900 850 180 TDB-S 50-20-8-3 1 50 20 7,938 44,5 3 59600 117500 1300 1230 222 TDB-S 50-20-8-4 1 50 20 7,938 44,5 4 75300 156600 1700 1610 265 TDB-S 50-20-8-5 1 50 20 7,938 44,5 5 90800 195800 2100 1990 303 TCB-S 63-5-3-2 1 63 5 3,175 60,8 2 15400 49200 1320 1100 64 TDB-S 63-5-3-2 1 63 5 3,175 60,8 2 15400 49200 1320 1100 81 TCB-S 63-5-3-3 1 63 5 3,175 60,8 3 21000 74900 1970 1650 75 TDB-S 63-5-3-3 1 63 5 3,175 60,8 3 21000 74900 1970 1650 92 TCB-S 63-5-3-4 1 63 5 3,175 60,8 4 26700 101400 2650 2240 83 TDB-S 63-5-3-4 1 63 5 3,175 60,8 4 26700 101400 2650 2240 103 TCB-S 63-5-3-5 1 63 5 3,175 60,8 5 32400 128600 3350 2860 96 - 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 PRIME, TD Double Nut, TC Compact Nut 112