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Needle roller bearing with cage and inner and outer rings · SKF NAO 40X55X17
SKF NAO 40X55X17 needle roller bearing

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SKF NAO 40X55X17 needle roller bearing

Manufacturer Part NumberNAO 40X55X17Also searched as: NAO40X55X17
Brand
SKF
Category
Bearings
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

SKF NAO 40X55X17 is a reference of needle roller bearing, within Bearings. Request a quote for NAO 40X55X17 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The SKF needle roller bearing of the NAO series is a radial bearing with inner and outer rings, designed to withstand high radial loads in very tight spaces. Its needle construction allows high load capacity and rigidity, making it ideal for applications where axial space is limited. It is used in machine tools, transmission equipment and automotive components, among others. At MR Accesorios Industriales we distribute this series with SKF quality.

The NAO designation follows a format that combines the bearing type with its main dimensions. For example, in NAO 12X24X13, the numbers indicate the bore diameter (12 mm), the outside diameter (24 mm) and the width (13 mm). Similarly, NAO 40X55X17 corresponds to a bearing with a 40 mm bore diameter, 55 mm outside diameter and 17 mm width. This nomenclature allows quick identification of the measurements and selection of the appropriate bearing for each application.

SKF NAO series needle roller bearings are used in a wide variety of industries in Argentina, such as automotive, metalworking and machinery manufacturing. They are common in gearboxes, pumps, compressors, machine tools and power transmission equipment. Their compact design and high load capacity make them suitable for applications where radial space is limited and high performance is required.

To correctly select a needle roller bearing, it is essential to consider the radial load, rotation speed and environmental conditions. Assembly must be carried out with suitable tools to avoid damage to the needles and raceways. It is important to verify alignment and use the lubricant recommended by the manufacturer. Sealing will depend on the application: in contaminated environments additional protection is recommended. Careful assembly extends the service life of the bearing.

Regarding equivalents, SKF NAO series needle roller bearings can be interchanged with products from other brands that follow the same dimensional designation, such as INA, NSK or NTN, as long as tolerances and load capacities are respected. However, it is advisable to verify the technical specifications of each manufacturer to ensure compatibility. At MR Accesorios Industriales we can advise you on the best option for your equipment.

If you need an SKF NAO series needle roller bearing, send us the part number or measurements by WhatsApp and we will quote you shortly. We work with the leading brands to offer you reliable solutions. Write to us and we will help you find the bearing your application needs.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.

Frequently Asked Questions

What does the NAO designation mean in an SKF needle roller bearing?
NAO indicates a needle roller bearing with inner and outer rings. The measurements that follow correspond to the bore diameter, outside diameter and width, respectively, which facilitates identification of its dimensions.
In what applications is an NAO bearing recommended?
It is recommended in applications with high radial loads and limited space, such as gearboxes, pumps, compressors and machine tools. Its compact design allows high load capacity in little space.
How should I mount a needle roller bearing to avoid failures?
Assembly must be careful, using suitable tools and verifying alignment. It is important to lubricate correctly and protect it from contamination. If you have doubts, consult us by WhatsApp and we will advise you.
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