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Needle roller bearing INA NAO17
- Manufacturer Part Number
- NAO17
- Brand
- INAOfficial brand
- Category
- Bearings
- Subcategory
- Needle roller bearing
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Description
INA NAO17 is a needle roller bearing reference, within Bearings. Request a quote for NAO17 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
INA NAO series needle roller bearings are radial bearings with a very reduced section, designed to withstand radial loads in spaces where a ball or roller bearing does not fit. They are widely used in machine tools, transmission equipment and compact mechanisms. MR Accesorios Industriales carries this INA line in Buenos Aires, Argentina, and helps you choose the correct part number according to the application.
The NAO series designation is read by its number: for example, NAO6, NAO9, NAO12, NAO15, NAO17, NAO20, NAO25 and NAO30. That number identifies the bearing size within the series and correlates with the main dimensions. When requesting a quote, provide the complete part number shown on the drawing or on the part, so we can give you the exact equivalent. If you have doubts, send us a photo of the marking and the housing measurement.
These bearings are used in spindles, camshafts, pumps, compressors, textile machines, packaging equipment and transmission mechanisms in general. In Argentina you will find them in maintenance workshops, food, metallurgical and plastics plants, where radial space is critical and high load capacity is needed in a small volume. They are also used in repairs of imported machines, where interchangeability by size is key.
To properly select a NAO, take into account the shaft and housing diameters, the total width and the radial load it will withstand. Check the type of sealing or protection the environment requires: if there is dust, chips or moisture, additional protection is advisable. Mounting is done with the proper fit in the housing and on the shaft, without striking the cage, and with clean, compatible lubrication. Alignment of the supports prevents stresses that shorten bearing life.
Regarding equivalents, needle roller bearings are identified by their main dimensions and their design type. When changing brands, it is not enough for the part number to look similar: bore diameter, outside diameter, width and load capacity must be compared. At MR Accesorios Industriales we advise you to find the INA option that best suits your equipment, respecting the original dimensions and the mounting type.
If you already have the NAO part number or the bearing measurement, write to us on WhatsApp and we will quote you shortly. At MR Accesorios Industriales we work with the INA line and other brands so you can find the right solution without hassle. Send us the details of your application and we will reply with the alternative you need.
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 NAO designation mean in a needle roller bearing?
- NAO is a series of radial needle roller bearings with a reduced section. The number that follows, such as NAO6 or NAO20, indicates the size within the series. To identify the exact bearing, the dimensions and the complete part number must be verified.
- How do I request a quote for a NAO bearing?
- Send the complete part number shown on the part or on the drawing by WhatsApp. If you do not have it, provide the bore, outside and width measurements. With that data we will quote you shortly.
- Are INA NAO bearings available in Argentina?
- Yes, MR Accesorios Industriales carries the INA line in Buenos Aires, Argentina. Ask us about the part number you need and we will confirm availability for a quote.

