Product page
Linear guide NSK RA45BL
- Manufacturer Part Number
- RA45BL
- Brand
- NSKBrand we market
- Category
- Linear motion
- Subcategory
- Linear motion
- Series
- RA
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Description
NSK RA45BL is a linear guide reference, within Linear motion. Request a quote for RA45BL via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NSK RA BL series linear guide is a linear motion component that allows smooth and precise travel with high rigidity. It is used in applications requiring repeatability and load capacity, such as machining centers, industrial robots and automation equipment. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and helps you select the right model for your application.
The RA BL series designation is interpreted as follows: the letters RA identify the NSK linear guide family, the number that follows indicates the size (for example, 15, 25, 30, 35, 45 or 55) and the BL suffix indicates a construction variant within the series. Thus, a code such as RA25BL corresponds to a size 25 guide with that configuration. Understanding this logic allows you to order the replacement or the upgrade with the exact part number.
These guides are used in automation, machine tool, material handling and precision equipment industries. In Argentina, they are found in packaging lines, welding robots, cutting tables and positioning systems. Their design allows repetitive movements with low friction, making them suitable for demanding cycles. MR Accesorios Industriales sells them for the local market.
When selecting a linear guide, take into account load capacity, required rigidity, precision and the working environment. Sealing is key if there is dust or chips: choose the appropriate protection. Lubrication must be the one recommended by the manufacturer and mounting requires careful alignment to avoid stresses. Internal clearance also affects precision. If you need guidance, contact us with the data of your application.
Linear guides from different brands can be interchanged if dimensions, load capacity and precision match. NSK is a global benchmark, and equivalents from other manufacturers exist. If you have the part number from another brand, we can help you find the match. Always verify tolerances and mounting type before replacing. MR Accesorios Industriales advises you on the equivalence.
To request a quote for your NSK RA BL series linear guide, send us the complete part number via WhatsApp. If you don't have it at hand, tell us the measurements or the application and we'll help you identify it. At MR Accesorios Industriales we reply shortly with the information you need to move forward.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the BL suffix mean in the RA series?
- The BL suffix indicates a construction variant within the NSK RA series. It may refer to features such as cage type, sealing or precision. To know exactly what it means in your part number, contact us with the complete model.
- How do I choose the RA linear guide size?
- The size is chosen according to load, rigidity and available space. The numbers 15, 25, 30, 35, 45 and 55 indicate different sizes. If you send us the data of your application, we'll guide you to select the most suitable one.
- Do you have equivalents from other brands?
- Yes, we can help you find equivalents from other brands if you send us the part number or the specifications. We verify dimensions, load capacity and precision to ensure compatibility. Contact us via WhatsApp.

