With this Ball Screw, the shaft diameter is the same as the lead dimension. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN BLK 1510-5.6(Rolled) 15 10 15.75 34 57 44 9.8 25.2 BLK 1616-3.6(Rolled) 16 16 16.65 32 53 38 5.8 12.9 BLK 1616-7.2(Rolled) 16 16 16.65 32 53 38 10.5 25.9 BLK 2020-3.6(Rolled) 20 20 20.75 39 62 45 7.7 22.3 BLK 2020-7.2(Rolled) 20 20 20.75 39 62 45 13.9 44.6 BLK 2525-3.6(Rolled) 25 25 26 47 74 55 12.1 35 BLK 2525-7.2(Rolled) 25 25 26 47 74 55 21.9 69.9 BLK 3232-3.6(Rolled) 32 32 33.25 58 92 70 17.3 53.9 BLK 3232-7.2(Rolled) 32 32 33.25 58 92 70 31.3 107.8 BLK 3620-5.6(Rolled) 36 20 37.75 70 110 78 39.8 121.7 BLK 3624-5.6(Rolled) 36 24 38 75 115 94 46.2 137.4 BLK 3636-3.6(Rolled) 36 36 37.4 66 106 77 22.4 70.5 BLK 3636-7.2(Rolled) 36 36 37.4 66 106 77 40.6 141.1 BLK 4040-3.6(Rolled) 40 40 41.75 73 114 85 28.1 89.8 BLK 4040-7.2(Rolled) 40 40 41.75 73 114 85 51.1 179.6 BLK 5050-3.6(Rolled) 50 50 52.2 90 135 106 42.1 140.4 BLK 5050-7.2(Rolled) 50 50 52.2 90 135 106 76.3 280.7
A nut-rotating ball screw that has an integrated structure consisting of a ball screw nut and a support bearing. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN BLR 1616-3.6(Rolled) 16 16 16.65 52 0 –0.007 68 43.5 5.8 12.9 BLR 2020-3.6(Rolled) 20 20 20.75 62 0 –0.007 78 54 7.7 22.3 BLR 2525-3.6(Rolled) 25 25 26 72 0 –0.007 92 65 12.1 35 BLR 3232-3.6(Rolled) 32 32 33.25 80 0 –0.007 105 80 17.3 53.9 BLR 3636-3.6(Rolled) 36 36 37.4 100 0 –0.008 130 93 22.4 70.5 BLR 4040-3.6(Rolled) 40 40 41.75 110 0 –0.008 140 98 28.1 89.8 BLR 5050-3.6(Rolled) 50 50 52.2 120 0 –0.008 156 126 42.1 140.4
Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN WHF 1530-3.4(Rolled) 15 30 15.75 32 53 64.5 8 14.4 — — WHF 2020-3.4(Rolled) 20 20 20.75 42 64 47.1 9.6 21 — WHF 2040-3.4(Rolled) 20 40 20.75 37 62 82.7 9.6 20.3 — WHF 2525-3.4(Rolled) 25 25 26 50 77 58.8 14.5 33.1 — WHF 2550-3.4(Rolled) 25 50 26 45 69 103.3 14.4 31.9 —
A miniature type with a screw shaft diameter of φ6 to φ12 mm and a lead of 1 to 2 mm. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN MTF 0601-3.7 6 1 6.15 13 30 21 0.7 1.2 MTF 0802-3.7 8 2 8.3 20 40 28 2.1 3.8 MTF 1002-3.7 10 2 10.3 23 43 28 2.3 4.8 MTF 1202-3.7 12 2 12.3 25 47 30 2.5 5.8
This Ball Screw achieves zero-backlash through a constant preloading method by shifting the phase with the central part of a simple nut as the spring structure Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN JPF 1404-4 14 4 14.4 26 46 52 2.8 5.1 JPF 1405-4 14 5 14.5 26 46 60 3.9 8.6 JPF 1605-4 16 5 16.75 30 49 60 3.7 8.2 JPF 2005-6 20 5 20.5 34 57 80 6 16 JPF 2505-6 25 5 25.5 40 66 80 6.9 20.8 JPF 2510-4 25 10 26.8 47 72 112 11.4 24.5 JPF 2805-6 28 5 28.75 43 69 80 7.3 23.9 JPF 2806-6 28 6 28.5 43 69 90 7.3 23.9 JPF 3210-6 32 10 33.75 54 88 135 19.3 49.9 JPF 3610-6 36 10 37 58 98 138 20.6 56.2 JPF 4010-6 40 10 41.75 62 104 138 22.2 65.3
Since mounting screw holes are drilled on the square ball screw nut, this model can compactly be mounted on the machine without a housing. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN BNT 1404-3.6(Rolled) 14 4 14.4 — — 35 5.5 11.5 BNT 1405-2.6(Rolled) 14 5 14.5 — — 35 5 11.4 BNT 1605-2.6(Rolled) 16 5 16.75 — — 36 5.4 13.3 BNT 1808-3.6(Rolled) 18 8 19.3 — — 56 13.1 31 BNT 2005-2.6(Rolled) 20 5 20.5 — — 35 6 16.5 BNT 2010-2.6(Rolled) 20 10 21.25 — — 58 10.6 25.1 BNT 2505-2.6(Rolled) 25 5 25.5 — — 35 6.7 20.8 BNT 2510-5.3(Rolled) 25 10 26.8 — — 94 31.2 83.7 BNT 2806-2.6(Rolled) 28 6 28.5 — — 42 7 23.4 BNT 2806-5.3(Rolled) 28 6 28.5 — — 67 12.8 46.8 BNT 3210-2.6(Rolled) 32 10 33.75 — — 64 19.8 53.8 BNT 3210-5.3(Rolled) 32 10 33.75 — — 94 36 107.5 BNT 3610-2.6(Rolled) 36 10 37 — — 64 20.8 59.3 BNT 3610-5.3(Rolled) 36 10 37 — — 96 37.8 118.7 BNT 4512-5.3(Rolled) 45 12 46.5 — — 115 49.5 169
A compact, round type Ball Screw with a ball screw nut incorporated with a return pipe. The flange circumference is cut flat at the top and bottom, allowing the shaft center to be positioned low. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN BTK 1006V-2.6 10 6 10.5 26 42 36 2.8 4.9 — BTK 1208V-2.6 12 8 12.65 29 45 44 3.8 6.8 — BTK 1404V-3.6 14 4 14.4 31 50 40 5.5 11.5 — BTK 1405V-2.6 14 5 14.5 32 50 40 5 11.4 — BTK 1605V-2.6 16 5 16.75 34 54 40 5.4 13.3 — BTK 1808V-3.6 18 8 19.3 50 80 61 13.1 31 — BTK 2005V-2.6 20 5 20.5 40 60 40 6 16.5 — BTK 2010V-2.6 20 10 21.25 52 82 61 10.6 25.1 — BTK 2505V-2.6 25 5 25.5 43 67 40 6.7 20.8 — BTK 2510V-5.3 25 10 26.8 60 96 98 31.2 83.7 — BTK...
Using an end-cap method, these models achieve stable motion in high-speed rotation. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN WTF 1520-3 15 20 15.75 32 53 45 5.5 14.2 WTF 1520-6 15 20 15.75 32 53 45 10.1 28.5 WTF 1530-2 15 30 15.75 32 53 33 4.3 9.3 WTF 1530-3 15 30 15.75 32 53 63 5.6 12.4 WTF 2040-2 20 40 20.75 37 57 41.5 5.4 13.6 WTF 2040-3 20 40 20.75 37 57 81.5 6.6 17.2 WTF 2550-2 25 50 26 45 69 52 8.5 21.2 WTF 2550-3 25 50 26 45 69 102 10.4 26.9 WTF 3060-2 30 60 31.25 55 89 62.5 11.8 30.6 WTF 3060-3 30 60 31.25 55 89 122.5 14.5 38.9 WTF 4080-2 40 80 41.75 73 114 79 19.8 54.5 WTF 4080-3 40 80 41.75 73 114 159 24.3 69.2 WTF 50100-2 50 100 52.2 90 135 98 29.6 85.2 WTF 50100-3 50 100 52.2 90 135 198 36.3 108.1
With a combination of 4 rows of large-lead loaded grooves and a long nut, this Ball Screw achieves a long service life. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN CNF 1530-6 15 30 15.75 32 53 63 10.1 24.7 CNF 2040-6 20 40 20.75 37 57 81 12 34.4 CNF 2550-6 25 50 26 45 69 102 18.9 53.9 CNF 3060-6 30 60 31.25 55 89 122 26.2 77.7