Product Info

Linear shafts: Selecting the right material, hardening, and surface treatment

Linear shafts perform demanding tasks in industrial applications: They permit precise and repeatable linear movements under high mechanical loads. To meet these requirements, proper material selection, hardening, and surface treatment is critical. All of these factors directly affect the service life, precision and performance of a linear shaft. This article introduces these three aspects and highlights their dependencies so you can select the best linear shaft for your application.

11 Minutes read
Ideal and deviating shaft diameter
Ideal and deviating shaft diameter

Linear shafts: Precision standards for MISUMI linear shafts

Linear shafts are a subset of linear guides and provide stability and precision in linear motion systems. Varying precision requirements are placed on linear shafts to ensure that movements are transferred at low-friction, accurately, and reliably. These requirements specify roundness, straightness, perpendicularity as well as the concentricity of the linear shaft. MISUMI offers linear shafts in standard and precision versions. In this article, you will learn about the different features, when to use which variant, and what precision requirements are all about.

11 Minutes read

Spacer sleeves and spacer discs – Materials and shapes

Spacer sleeves and spacer discs are important elements for joining and design engineering solutions. They perform several tasks: They are spacers, distribute incident forces, secure components and are needed for precision adjustments. In addition to classic metal washers, this article also discusses other special shapes and configuration options, such as round plates.

16 Minutes read

Plain bearings - Cost savings with cost efficient products

Industrial value chains are increasingly focused on manufacturing and maintenance costs. Maintenance costs represent a large portion of the ongoing operating costs of a system. High-quality and maintenance-friendly components help to keep these costs as low as possible while ensuring the required quality. However, planning and design does not always have to rely on the most expensive component. Using ABC analysis, products and components can be classified as ABC parts based on their value share and their importance in the value chain. The most cost-efficient articles are the so-called C articles or C-parts. These have a small share of value, but are required in large numbers. These parts have great potential to reduce costs. It’s worth taking a closer look. For many applications, cost-efficient items are a good alternative to expensive items. However, a low price does not have to mean a loss in quality; the application range of cost-efficient items may only be limited, for example, by the often lower precision. This article will show you how to use C-parts such as plain bearings in a cost-efficient manner, and how to select them purposefully, while at the same time ensuring quality.

10 Minutes read

Specialty plastics for practitioners – Properties, resistance and application examples

Specialty plastics are used when applications place high demands on the material or special properties are required. They frequently have insulating properties and their high resistance to water and chemicals makes them a reliable, low-maintenance material. It is then no wonder that specialty plastics are used in many technical fields and also in fasteners such as screws and nuts. The following article provides an overview of various specialty plastics and their applications.

12 Minutes read