Product page
Tapered roller bearing de doble hilera TIMKEN NA55200
- Manufacturer Part Number
- NA55200
- Brand
- TIMKENOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- TNA
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
TIMKEN NA55200 is a tapered roller bearing de doble hilera reference, within Bearings. Request a quote for NA55200 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
TIMKEN NA series double-row tapered roller bearings are components designed to support combined radial and axial loads in applications requiring high load capacity and rigidity. Their two-row tapered roller design allows better distribution of stresses and improves assembly stability. They are used in industrial machinery, transmission equipment and assemblies that demand precision and durability. MR Accesorios Industriales supplies this line with technical advice to select the appropriate reference.
The NA series designation is interpreted from the base code and its variants. For example, references such as NA357, NA366 or NA385 identify double-row bearings with specific construction characteristics. The numbers following the letters NA indicate the size and geometry of the assembly, while any suffixes indicate particularities in sealing, cage or mounting. Knowing these codes is key to ordering the correct replacement and avoiding confusion with other tapered roller series.
In Argentine industry, these bearings are used in mining, cement, steel, mills, conveyor belts and agricultural machinery equipment. They are also present in reducers and transmission boxes operating with heavy loads and moderate speeds. Their ability to support combined loads makes them suitable for applications where alignment is not perfect and slight misalignments must be compensated. MR Accesorios Industriales supplies them to serve plants and workshops throughout the country.
To select the appropriate bearing, consider the radial and axial load it must support, the rotation speed and the environmental conditions. Sealing is essential: in dusty or humid environments, it is advisable to choose configurations with seals that protect the lubrication. Lubrication must be the manufacturer's recommended type and renewed according to the maintenance plan. During mounting, verify the alignment of the supports and apply the correct axial clearance to avoid overloads. Careful mounting extends bearing service life.
Regarding equivalences, double-row tapered roller bearings can be interchanged between brands if the main dimensions and tolerances match. However, not all codes are direct equivalents: differences in contact angle, sealing or cage can affect performance. Therefore, it is important to validate interchangeability with a specialist. At MR we advise you to find the compatible alternative or the original reference according to your needs.
If you need a TIMKEN NA series bearing, write to us on WhatsApp with the code or model you are looking for. We will quote you promptly and indicate the compatible alternative if necessary. We can also advise you on mounting and lubrication so that your equipment runs smoothly. MR Accesorios Industriales, more than 80 years supporting Argentine industry.
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 NA series mean in TIMKEN bearings?
- The NA series identifies double-row tapered roller bearings. The numeric code that follows indicates dimensions and construction characteristics. To correctly interpret each reference, it is advisable to consult a specialist who validates the application.
- How do I choose the right tapered roller bearing for my equipment?
- You must consider the radial and axial load, speed, environment and type of mounting. Sealing and lubrication are key to durability. With those data, we advise you to select the correct reference or a compatible alternative.
- Can I replace a bearing from another brand with a TIMKEN NA series one?
- In many cases yes, if dimensions and tolerances match. But differences in contact angle or sealing can affect performance. It is important to validate interchangeability with a specialist before replacing.

