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Ball screw

The ball screw is a high-efficiency feed screw with the ball making a rolling motion between the screw axis and the nut. Compared with a conventional sliding screw, this product has drive torque of one-third or less, making it most suitable for saving drive motor power.

FILTER
Bore Dia.-d

mm

-

mm

Model Code
Basic dimensions Basic load rating Mass Model
Shaft outer diameter Lead Ball center to center diameter Thread minor diameter dynamic static Nut Shaft Bearing No.
d [mm] Ph [mm] dp [mm] dc [mm] C [kN] C0 [kN] [kg] [kg/m]
25 5 25.5 22.2 6.7 20.8 0.41 3.45 BNT 2505-2.6
25 10 26.8 20.2 31.2 83.7 1.18 3.26 BNT 2510-5.3
28 6 28.5 25.2 7 23.4 0.81 4.44 BNT 2806-2.6
28 6 28.5 25.2 12.8 46.8 0.78 4.44 BNT 2806-5.3
32 10 33.75 27.2 19.8 53.8 1.3 5.49 BNT 3210-2.6
32 10 33.75 27.2 36 107.5 2 5.49 BNT 3210-5.3
36 10 37 30.5 20.8 59.3 1.8 6.91 BNT 3610-2.6
36 10 37 30.5 37.8 118.7 2.4 6.91 BNT 3610-5.3
45 12 46.5 39.2 49.5 169 4.1 11.08 BNT 4512-5.3
16 16 16.65 13.7 5.8 12.9 0.38 1.35 BLR 1616-3.6
20 20 20.75 17.5 7.7 22.3 0.68 2.17 BLR 2020-3.6
25 25 26 22 12.1 35 1.1 3.41 BLR 2525-3.6
32 32 33.25 28.3 17.3 53.9 1.74 5.69 BLR 3232-3.6
36 36 37.4 31.7 22.4 70.5 3.2 7.12 BLR 3636-3.6
40 40 41.75 35.2 28.1 89.8 3.95 8.76 BLR 4040-3.6
50 50 52.2 44.1 42.1 140.4 6.22 13.79 BLR 5050-3.6
766 piece of data<1...2223242526

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