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NSK linear guides · NSK NS20JM
NSK NS20JM linear guide

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NSK NS20JM linear guide

Manufacturer part numberNS20JM
Brand
NSK
Subcategory
Linear motion
Series
NS
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Description

NSK NS20JM belongs to linear guide, part of our Linear motion range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for NS20JM and any equivalents.

The NSK NS linear guide is a precision component engineered for linear motion systems. It delivers smooth, repeatable movement with low friction, making it suitable for machining centers, automation equipment, and measuring devices. The rail and carriage design handles loads in various directions depending on how it is mounted. At MR Industrial Accessories, we provide quotes based on the size you require.

The NS series code combines a size number with letter suffixes that denote specific variants. For instance, NS15JM, NS20JM, and NS25JM represent different guide sizes. Here, NS indicates the series, the following number specifies the size, and the JM suffix identifies a particular configuration within the family. When requesting a quote, include the complete code so we can confirm the exact reference.

These guides are common in metalworking, automation, food processing, and precision equipment manufacturing. They are found in machine tools, robots, pick and place systems, coordinate tables, and testing devices. Their low clearance and high rigidity make them ideal for repetitive cycles and combined loads.

Selecting a linear guide involves considering load, rigidity, precision, and the operating environment. Sealing is critical in dusty, chip-prone, or wet conditions, so choose the appropriate seal type. Use the manufacturer-recommended lubrication and renew it according to usage. Proper rail alignment and mounting surface leveling affect service life. Clearance and preload are set based on the application.

Linear guides from different brands can be interchanged if dimensions, load capacity, and precision match. Size alone is insufficient; verify height, width, hole spacing, and carriage type. If you have a code from another brand, we can help find an equivalent. Always confirm with technical specifications before replacing.

For an NSK NS linear guide, contact us on WhatsApp with the code or size you need. At MR Industrial Accessories, we respond promptly and assist you in making the right choice. If you have an unidentified part, send a photo or key dimensions and we will help identify it.

Dimensions

Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.

Frequently asked questions

What does the JM suffix mean in NS guides?
The JM suffix indicates a variant within the NS series, typically related to a carriage type or mounting configuration. To understand its exact meaning for your application, send us the complete code and we will advise you.
How do I choose the size of an NS linear guide?
Size selection depends on load, rigidity, and available space. The numbers in the code, such as 15, 20, or 25, indicate different sizes. If you are unsure, describe your application and we will help you determine the right one.
Can I replace a guide from another brand with an NS one?
Yes, if the critical dimensions and load capacity match. Size alone is not enough; height, width, hole spacing, and carriage type must be compared. Send us the original brand's code and we will look for an equivalent.
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