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Needle roller bearing INA NKIB5905-XL
- Manufacturer Part Number
- NKIB5905-XL
- Brand
- INAOfficial brand
- Category
- Bearings
- Subcategory
- Needle roller bearing
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Description
INA NKIB5905-XL is a needle roller bearing reference, within Bearings. Request a quote for NKIB5905-XL via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The INA needle roller bearing of the NKIB-XL series is a combined bearing that integrates a radial needle roller and cage assembly and an axial ball row, which allows it to support radial and axial loads in a single component. It is used in applications where axial space is limited and high load capacity is required, such as machine tools, transmission equipment and precision mechanisms. MR Accesorios Industriales supplies this INA line in Buenos Aires, Argentina.
The NKIB-XL series designation is read in parts: NKIB identifies a needle roller bearing combined with an axial component, and the XL suffix indicates the manufacturer's current design version. The numbers that follow, as in NKIB59/22-XL or NKIB5901-XL, refer to the size and proportion of the bearing. To interpret each code, the most practical approach is to consult the manufacturer's catalogue or write to us with the exact code.
This type of bearing is used in industries such as metalworking, automotive, textile and food, in equipment where radial and axial loads are combined and mounting space is limited. In Argentina it is commonly found in machine tool spindles, transmission gearboxes, pumps and compressors, and in positioning mechanisms that require rigidity and precision. Its compact design allows separate bearing assemblies to be replaced, simplifying mounting.
To select the correct bearing, take into account the combination of loads, the rotation speed and the environmental conditions. The sealing or the protection plates must be chosen according to contamination and the need to retain lubricant. Internal clearance and lubrication are critical: adequate lubrication and precise alignment extend service life. During mounting, avoid direct blows on the needles and ensure that the shaft and the housing meet the recommended tolerances.
INA needle roller bearings can be interchanged with equivalent products from other brands, but interchangeability depends on the dimensions and load capacities. It is not enough for the code to be similar: inner diameter, outer diameter, width and type of load supported must be verified. At MR Accesorios Industriales we can guide you if you send us the original code or the housing measurements. Whenever possible, choose components from the same series to maintain equipment performance.
If you need a quote for an INA needle roller bearing of the NKIB-XL series, write to us on WhatsApp with the complete code or the model you are looking for. At MR Accesorios Industriales we reply promptly with the information you need to move forward. We can also advise you on alternatives within the same family if the exact code is not available.
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 XL suffix mean in INA bearings?
- The XL suffix identifies the manufacturer's current design version. It does not change the main dimensions, but it may include improvements in materials or treatments. To confirm the exact characteristics of a code, the best approach is to consult the manufacturer's technical documentation.
- How do I know if an NKIB-XL bearing is compatible with my equipment?
- Check the mounting dimensions, the type of load (radial and axial) and the speed and lubrication conditions. If you have the original code, send it to us and we will help you identify the right option. Comparing only the inner diameter is not enough.
- Can I replace a bearing from another brand with an INA NKIB-XL?
- In many cases yes, but interchangeability depends on the dimensions and load capacities. There is no automatic equivalence between brands. Write to us with the code of the original bearing and we will guide you to find the best option.

