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Cylindrical roller bearing NTN 4T-32007X
- Manufacturer Part Number
- 4T-32007X
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Cylindrical roller bearings
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Description
NTN 4T-32007X is a cylindrical roller bearing reference, within Bearings. Request a quote for 4T-32007X via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN 4T-320 series tapered roller bearing is a component designed to withstand combined radial and axial loads. Its construction with tapered rollers and inclined raceways distributes the load over a larger surface, making it ideal for applications with forces in two directions. It is used in industrial machinery, automotive and transmission equipment requiring high load capacity and rigidity.
The 4T-320 series designation is interpreted as follows: the prefix 4T identifies the NTN tapered roller bearing series with a specific cage design and tolerances. The number 320 corresponds to the size and contact angle, and the suffix X indicates a variant in dimensions or internal design. For example, model 4T-32007X has a bore diameter of 35 mm, while 4T-32014X reaches 70 mm. These codes allow selecting the exact size according to the shaft and housing.
In Argentine industry, these bearings are used in a wide variety of equipment: from gearboxes and machine tool transmissions to conveyor rollers, pumps and compressors. They are also present in the automotive sector, especially in wheel hubs and differentials, and in agricultural machinery such as seeders and harvesters. Their ability to withstand combined loads makes them suitable for applications where forces are not purely radial.
To correctly select a tapered roller bearing, it is essential to consider the radial and axial load it must withstand, as well as the rotation speed and environmental conditions. Mounting requires precise alignment and proper adjustment of internal clearance, achieved through axial positioning of the raceways. Lubrication can be with grease or oil, and sealing will depend on the contamination present. It is advisable to follow the manufacturer's instructions to ensure optimal performance and long service life.
NTN 4T-320 series bearings are interchangeable with equivalent products from other brands that follow the same standardized dimensions. When replacing a bearing, it is important to verify the complete code and dimensions to ensure compatibility. If you have doubts, you can consult us and we will advise you to find the right part.
If you need a quote for a 4T-320 series bearing or any other reference, write to us via WhatsApp. At MR Accesorios Industriales we quote the code or exact size you need. We can also advise you on selection and mounting so that your equipment runs smoothly.
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-320X designation mean?
- The prefix 4T indicates the NTN tapered roller bearing series, 320 is the size and contact angle, and X a design variant. The complete code identifies specific dimensions and characteristics.
- Where are these bearings used?
- They are used in gearboxes, transmissions, pumps, compressors, agricultural and automotive machinery, among other applications requiring support of combined radial and axial loads.
- How do I choose the right bearing?
- You must consider the radial and axial load, the speed and the environment. Check the shaft and housing dimensions, and consult us via WhatsApp so we can advise you according to your application.

