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Needle roller bearing NTN NA496T2T
- Manufacturer Part Number
- NA496T2T
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Needle roller bearing
- Series
- NA49
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Description
NTN NA496T2T is a needle roller bearing reference, within Bearings. Request a quote for NA496T2T via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN NA49 series needle roller bearing is a compact, high load capacity radial bearing designed for applications where radial space is limited. Its construction with a steel cage and guided needles allows it to withstand high radial loads with a reduced outside diameter. It is used in transmissions, pumps, compressors and industrial machinery that requires precision and rigidity. MR Accesorios Industriales sells the NA49 series in Buenos Aires, Argentina, with more than 80 years of experience in bearings and power transmission.
The designation of the NA49 series is interpreted as follows: the letters NA indicate that it is a needle roller bearing with an inner ring, while the number 49 defines the dimension series. The suffix T2 refers to the cage design and specific manufacturing tolerances. For example, the code NA496T2T corresponds to a needle roller bearing with an inner ring, series 49, with a polyamide cage and special precision characteristics. Knowing these suffixes is key to selecting the right bearing for the application.
In Argentine industry, NTN NA49 series needle roller bearings are used in a wide variety of equipment: gearboxes, hydraulic pumps, air compressors, machine tools, mining and agricultural equipment. Their ability to withstand radial loads in tight spaces makes them ideal for compact transmissions and mechanisms where the outside diameter is limited. They are also used in conveyor rollers and lifting systems, where precision and durability are critical to avoid unscheduled downtime.
To correctly select an NA49 needle roller bearing, take into account the radial load it must withstand, the rotation speed and the environmental conditions. It is essential to check the shaft and housing diameters, as well as the overall width. Assembly requires precise alignment between the shaft and the housing to avoid undue axial loads. Proper lubrication, whether grease or oil, extends service life. If the bearing incorporates seals, make sure they are compatible with the working environment.
NTN NA49 series needle roller bearings can be interchanged with equivalent products from other brands that follow the same international designation. When looking for a replacement, it is important to compare the main dimensions (bore, outside diameter and width) and the load capacities. MR Accesorios Industriales advises you to find the right equivalent according to the original part code. If you have doubts, send us a photo or the code engraved on the bearing and we will tell you the compatible alternative.
To request a quote for the NTN NA49 series needle roller bearing you need, write to us on WhatsApp with the full code or the shaft and housing dimensions. At MR Accesorios Industriales we quote the exact reference and advise you on installation and lubrication. With more than 80 years in the market, we are your reliable partner in bearings and industrial accessories in Buenos Aires, Argentina.
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 designation NA49 mean in an NTN needle roller bearing?
- NA indicates a needle roller bearing with an inner ring and 49 is the dimension series. Suffixes such as T2 specify the cage type and tolerances. This nomenclature follows international standards, which makes identification and replacement easier.
- How do I choose the right NA49 needle roller bearing for my application?
- Consider the radial load, speed, available space and environmental conditions. Check the shaft and housing dimensions. If you need help, contact us on WhatsApp with the data and we will advise you on selecting the right reference.
- Are NTN NA49 series bearings interchangeable with other brands?
- Yes, bearings that share the international designation NA49 are usually interchangeable between brands. It is important to compare dimensions and load capacities. At MR we help you find the right equivalent for your equipment.

