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We all know that the ball screw nut is an important mechanical transmission device that converts rotational motion into linear motion. Today we will discuss how to choose a suitable ball screw nut. It needs to consider plenty of factors, like material, load, precision, speed, environment, and other factors.

Material

High-quality ball screw nuts are usually made of high-strength and high-wear-resistant alloy steel materials to ensure that they can still keep good working performance under high-load and high-frequency working environments. When choosing, you can pay attention to the material description of the product to ensure that you can buy high-quality products.

Working Load

It is necessary to clarify the workload. If the workload is large, it is necessary to choose a ball screw nut combination with a higher load-bearing capacity, which can usually be achieved by increasing the diameter and pitch of the screw or selecting a nut material with higher strength.

Precision

For applications with high precision requirements, such as precision instruments and CNC machines, use a high-precision screw-nut combination with a high-precision ball screw.

Working Speed

When moving at high speed, it is necessary to consider the speed, inertia, and friction characteristics. Ball screw nut materials with low friction coefficients and suitable lubrication methods can help improve the smoothness and speed of movement.

Environment

Different transmission systems have different requirements for ball screw nuts, and they need to be selected according to the actual use environment. For example, a transmission system working in harsh environments such as high temperature, high humidity, and corrosion needs to select a screw nut with special protective properties, such as rust-proof materials, special coatings, etc.

Installation Space and Cost

Installation cost must also be considered. The size and structure of the ball screw nut combination should be suitable for the installation space limitation.

In short, the selection of a suitable screw nut combination needs to be based on the specific work requirements, comprehensively considering factors such as load, accuracy, speed, environment, etc.

In addition to the above points, you also need to pay attention to the following points when purchasing ball screw nuts:

Choose formal channels to purchase to ensure reliable product quality;

Understand the after-sales service policy of the product so that problems can be solved in time;

Choose the appropriate specifications and models according to actual needs.

RicoCNC can widely provide screw nuts of various brands and models, such as Rexroth FEM-E-S, FEM-E-B, SEM-E-S, SEM-E-C, ZEM-E-S, ZEV-E-S, FDM-E-S, FDM-E-B, with quality assurance. Welcome to inquire.