ball screw nut 40-5K4 40-5K6 20-5K4 for robot
Key attributes
Other attributes
Screw and nut: The design of the screw and nut allows axial movement between them through the ball, and the ball rolls along the spiral groove, which is converted into rolling friction between the ball and the screw nut.
Ball circulation mode: There are two ways of ball circulation: external circulation and internal circulation. The external circulation is that after the ball circulation process is completed, it returns to the screw nut through the spiral groove or insert tube on the outer surface of the nut to re-enter the circulation; the internal circulation realizes ball circulation through the reverser, but the outer contour of this reverser and the groove size accuracy on the nut are required to be high.
Application: Due to its small friction resistance and high efficiency, ball screws are widely used in various industrial equipment and precision instruments, such as machine tools, automobile steering systems, medical equipment, etc.
In general, ball screws achieve efficient and precise mechanical motion conversion through their unique structure and design, and are an indispensable component in modern mechanical systems.
Model No | Nominal outer diameter (mm) | Lead (mm) | L2(mm) | dynamic load C(kgf) | static load Ca(kgf) |
15-5K3 | 15 | 5 | 38 | 990 | 1580 |
16-5T3 | 16 | 5 | 40 | 1000 | 2000 |
20-5K3 | 20 | 5 | 36 | 1280 | 2410 |
20-5K4 | 20 | 5 | 40 | 1670 | 3270 |
25-5K3 | 25 | 5 | 38 | 1420 | 3050 |
25-5K4 | 25 | 5 | 43 | 1850 | 4150 |
25-10K5 | 25 | 10 | 70 | 2260 | 5200 |
32-5K4 | 32 | 5 | 38 | 2070 | 5360 |
32-5K6 | 32 | 5 | 48 | 2980 | 8190 |
32-10T3 | 32 | 10 | 74 | 3650 | 8660 |
32-10T4 | 32 | 10 | 85 | 4680 | 11550 |
32-10K5 | 32 | 10 | 73 | 3390 | 8160 |
32-10K6 | 32 | 10 | 83 | 3990 | 9860 |
40-5K4 | 40 | 5 | 40 | 2240 | 6590 |
40-5K6 | 40 | 5 | 50 | 3220 | 10060 |
38-10K3 | 38 | 10 | 60 | 4350 | 9140 |
40-10T3 | 40 | 10 | 74 | 4030 | 10680 |
38-10K4 | 38 | 10 | 70 | 5660 | 12410 |
40-10T4 | 40 | 10 | 87 | 5170 | 14240 |
50-5K4 | 50 | 5 | 40 | 2450 | 8330 |
50-5K6 | 50 | 5 | 50 | 3530 | 12720 |
50-10K3 | 50 | 10 | 60 | 4960 | 12240 |
50-10K4 | 50 | 10 | 70 | 6450 | 16610 |
50-10K6 | 50 | 10 | 90 | 9280 | 25350 |
63-10K6 | 63 | 10 | 94 | 10180 | 31750 |