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Tapered roller bearing NTN 4T-32205R
- Manufacturer Part Number
- 4T-32205R
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
NTN 4T-32205R is a tapered roller bearing reference, within Bearings. Request a quote for 4T-32205R via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN tapered roller bearing is a component designed to support combined radial and axial loads. Its tapered raceway and roller geometry allows linear contact that distributes the load better. It is used in applications with significant loads and controlled misalignment, such as gearboxes, transmission shafts and industrial machinery. MR Accesorios Industriales sells this line for the Argentine market.
The designation of the NTN 4T series is interpreted according to the code that follows. For example, in 4T-32203R and 4T-32205R, the prefix 4T identifies the single-row tapered roller bearing series. The following digits indicate the size and geometry: the 32 corresponds to the cone and cup type, and the last two digits (03, 05) indicate the bore diameter in millimeters. The suffix R indicates a design variant, generally related to the contact angle or the radius. Learn more about this coding by consulting MR.
These bearings are used in industries such as food, cement, mining and metallurgy. In Argentina, they are common in speed reducers, conveyor belt rollers, road machinery and material handling equipment. They also appear in pump and industrial fan shafts. Their ability to support combined loads makes them suitable for assemblies where the axial load is significant, such as in helical or bevel gears.
To select a tapered roller bearing, take into account the radial and axial load it must support, the rotation speed and the environmental conditions. Assembly requires precise alignment and proper adjustment of the axial clearance, which is regulated by displacing the cup or the cone. Lubrication can be with grease or oil, depending on the application. Sealing is critical to prevent the entry of contaminants; for this reason, many designs incorporate seals or labyrinths. Incorrect assembly can reduce the service life of the bearing.
NTN tapered roller bearings are interchangeable with those of other brands that follow the same standardized dimensions. If you have the code from another brand, we can identify the equivalent and quote you the appropriate option. Interchangeability is based on the main dimensions: bore diameter, outer diameter and width. Always verify the tolerances and the axial clearance required by the equipment. For an accurate equivalent, contact us with the original code.
At MR Accesorios Industriales we sell NTN tapered roller bearings to supply Argentine industry. If you need a specific code or a particular size, write to us via WhatsApp and we'll quote it promptly. We can also advise you on selection and assembly so that your equipment works reliably.
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 4T prefix mean in NTN bearings?
- The prefix 4T identifies the single-row tapered roller bearing series according to NTN nomenclature. The following numbers indicate the size and geometry, and the suffix R indicates a design variant. To interpret a specific code, consult us.
- How is a tapered roller bearing assembled?
- Assembly requires precise alignment and adjustment of the axial clearance. It must be properly lubricated and the sealing ensured to prevent contaminants. The cup and the cone are mounted separately, and the clearance is regulated by displacing one of the raceways. Follow the equipment manufacturer's recommendations.
- Can I replace a bearing from another brand with an NTN one?
- Yes, if the main dimensions match. Tapered roller bearings follow international standards, which allows interchangeability between brands. For an exact equivalent, send us the original code and we'll quote the corresponding NTN replacement.

