
NSK LU09AR linear guide block
- Brand
- NSK
- Category
- Linear motion
- Subcategory
- Linear motion
- Series
- LU
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Description
NSK LU09AR belongs to linear guide block, 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 LU09AR and any equivalents.
A linear guide carriage from the NSK LU series rides along a guide rail, carrying the load and keeping movement straight and repeatable. It suits machines that need stiffness, low friction and consistent positioning, including machining centers, robots, measuring systems and automated equipment. MR Industrial Accessories supplies this line to customers in the United States and Latin America.
You can read the part number to identify the carriage. The LU letters mark the family, while the digits show size or capacity, as with LU09AR and LU12AR. The AR ending covers design details such as cage type or preload. Once you know these elements, matching the carriage to the correct rail becomes straightforward.
Typical installations include machine tools, machining centers, automated cutting and welding units, manipulators, coordinate tables and precision transport systems. Food, pharmaceutical and automotive plants also use them where motion must stay smooth and accurate with little friction or wear.
Selection depends on static and dynamic load capacity, the rigidity the machine requires, travel accuracy and rail compatibility. During mounting, the carriage and guide must be aligned, and lubrication and sealing must keep contaminants out. Preload and internal clearance affect how repeatable the system is and how long it lasts.
Carriages from different manufacturers can sometimes be swapped when mounting dimensions, rail height and width, and load capacity line up. Before replacing one, confirm the series and size against the original part number. MR can point you to an equivalent and help you pick the right component.
For a carriage for your equipment, send the part number or dimensions to MR by WhatsApp or email. We will quote the reference you need and note a compatible alternative where one applies. Linear motion and power transmission components are what we supply to industry.
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 do the letters and numbers in LU09AR or LU12AR tell me?
- LU identifies the NSK linear guide carriage series. The 09 and 12 refer to size or capacity, and AR covers design details such as cage type or preload. Send us your part number on WhatsApp if you want help reading it.
- What should I check before choosing a carriage?
- Look at load, rigidity, precision and the rail it must fit. Alignment, lubrication and sealing at mounting also matter. If anything is unclear, send the original part number or dimensions by WhatsApp and we will advise you.
- Can an NSK LU carriage be replaced by another brand?
- Sometimes, provided mounting dimensions, height and load capacity correspond. Verify the series and size before replacing. Send us the original part number and MR can indicate an equivalent from another brand.

