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 GNR-1605A 16 5 3.175(1/8") 13.4 2.5x1 570 / 1190 0.07 GNR-2005A 20 5 3.175(1/8") 17.4 2.5x1 640 / 1520 0.07 GNR-2010A 10 4.763(3/16") 16.3 2.5x1 1120 / 2490 0.10 GNR-2505A 25 5 3.175(1/8") 22.4 2.5x1 730 / 1970 0.07 GNR-2510B 10 6.350(1/4") 19.8 2.5x2 3150 / 7230 0.10 GNR-3210B 32 10 6.350(1/4") 26.8 2.5x2 3650 / 10550 0.10 GNR-3610B 36 10 6.350(1/4") 30.8 2.5x2 3870 / 11200 0.10 Model number Nut(Dimension) Screw shaft length Body h1 Max h2 Set hole Oil hole B C W L X Y M P1 P2 Q GNR-1605A 34 35 13 31 26 22 M5x0.8(dp8) 2 6 M6 8 1000.1500.2000 GNR-2005A 48 35 17 38 35 22 M6x1.0(dp10) 3 6 M6 10 1000.1500.2000.3000 GNR-2010A 48 58 18 45 35 35 M6x1.0(dp10) 0 10 M6 10 1000.1500.2000.3000 GNR-2505A 60 35 20 44 40 22 M8x1.25(dp12) 5 6 M6 130 1000.1500.2000.3000 GNR-2510B 60 94 23 53 40 60 M8x1.25(dp12) 0 10 M6 160 1000.1500.2000.3000 GNR-3210B 70 94 26 60 50 60 M8x1.25(dp12) 0 10 M6 160 1000.1500.2000.3000 GNR-3610B 86 94 29 65 60 60 M10x1.5(dp16) 0 10 M6 180 1000.1500.2000.3000