Model number Screw diameter d lead I Ball diameter Da Root diameter dr Turn x Circuit Load /rating Ca /Coa Kgf /Kgf Stiffen Kg/um DRF-2005B 20 5 3.175(1/8") 17.4 2.5x2(4-tube) 1530 / 3520 73 DRF-2505B 25 5 3.175(1/8") 22.4 2.5x2(4-tube) 1690 / 4470 90 DRF-2805B 28 5 3.175(1/8") 25.4 2.5x2(4-tube) 1780 / 4990 98 DRF-2806B 6 3.969(5/32") 24.7 2.5x2(4-tube) 2380 / 6100 100 DRF-3205B 32 5 3.175(1/8") 29.4 2.5x2(4-tube) 1870 / 5740 109 DRF-3206B 6 3.969(5/32") 28.7 2.5x2(4-tube) 2520 7120 112 DRF-3606B 36 6 3.969(5/32") 32.7 2.5x2(4-tube) 2730 / 8100 120 DRF-3610B 10 6.350(1/4") 31.1 2.5x2(4-tube) 5010 / 12450 126 DRF-4010B 40 10 6.350(1/4") 35.1 2.5x2(4-tube) 5320 / 14080 143 DRF-4510B 45 10 6.350(1/4") 40.1 2.5x2(4-tube) 5630 / 16070 159 DRF-5010B 50 10 6.350(1/4") 45.1 2.5x2(4-tube) 5910 / 17860 173 Model number Nut(Dimension) Screw shaft length Body D Flange A H Ln T PCD Set hole Q Ls L1(Ls-L2) L2 C B X / Y / Z DRF-2005B 44 67 23 105 11 55 5.5/9/5.5 M6 610.810.1010 550.700.900 110 5 40 DRF-2005B 50 73 28 105 11 61 5.5/9/5.5 M6 610.810.1010 1210.1410 480.680.880 1080.1280 130 5 50 DRF-2805B 55 84 31 106 12 69 6.5/10.5/6.5 M6 610.810.1010 1210.1410 480.680.880 1080.1280 1300 5 50 DRF-2806B 55 84 31 123 12 69 6.5/10.5/6.5 M6 610.810.1010 1210.1410 480.680.880 1080.1280 130 5 50 DRF-3205B 58 84 32 106 12 71 6.5/10.5/6.5 M6 610.810.1010 1210.1510 450.650.850 1050.1350 160 5 60 DRF-3206B 62 89 34 123 12 75 6.5/10.5/6.5 M6 610.810.1010 1210.15410 450.650.850 1050.1350 160 5 60 DRF-3606B 65 99 38 126 15 82 9/14/8.5 M6 810.1010.1210 1510.1810 630.830.1030 1330.1630 180 5 70 DRF-3610B 75 119 45 193 18 98 11/17.5/11 M6 810.1010.1210 1510.1810 630.830.1030 1330.1630 180 10 70 DRF-4010B 82 124 47 193 18 102 11/17.5/11 1/8" 1210.1510.1810 2110.2410 1030.1330.1630 1930.2230 180 10 80 DRF-4510B 93 135 51 193 18 113 11/17.5/11 1/8" 1210.1510.1810 2110.2410 1010.1310.1610 1910.2210 200 10 90 DRF-5010B 93 135 51 193 18 113 11/17.5/11 1/8" 1210.1510.1810 2110.2410 1010.1310.1610 1910.2210 200 10 90