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Tapered roller bearing NTN 4T-323062FD
- Manufacturer Part Number
- 4T-323062FD
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
NTN 4T-323062FD is a tapered roller bearing reference, within Bearings. Request a quote for 4T-323062FD via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
NTN tapered roller bearings are rolling elements that combine tapered raceways on the inner and outer rings, so that radial and axial loads are transmitted along the shaft. They are used in pairs or in matched assemblies to position shafts precisely and support combined loads, which is common in gearboxes, transmission cases and continuous process equipment.
The designation of these bearings is read in blocks. The prefix 4T identifies the NTN catalogue execution for this type of unit; the following digits correspond to the size and dimensional series, and the suffix FD indicates an internal design variant within that same family. A specific example is 4T-323062FD: the line prefix, the size number and the execution suffix all appear there. When the code arrives without a suffix, it is advisable to verify the variant before requesting a quote.
In Argentine industry they appear in equipment where the shaft works with combined load: gearboxes and transmission cases, drives of road and agricultural machinery, conveyor belt rollers, machine tool spindles and rolling mill trains. They are also found in process pumps, mills and lifting equipment. In all these cases the mounting is usually paired, because the tapered roller cannot work alone against axial loads in both directions.
To select and mount them, you must define the diameter and width according to the shaft and housing seat, and choose the suffix according to the internal clearance and sealing required by the equipment. Mounting is done with controlled fit and alignment: angular misalignment accelerates raceway wear. Lubrication must be the one indicated for the temperature and rotation speed, and the axial tightening of the assembly defines the working clearance. Also check the cleanliness of the seat before mounting.
Regarding equivalences, tapered roller bearings are interchanged between manufacturers by series number and by standardized dimensions, not by brand. If you have the code from another company or an unidentified part, it can be cross-referenced by diameter, width and raceway angle measurements. Interchangeability depends on those dimensions and the type of execution matching, not on the original manufacturer.
If you need this bearing, send the code or size via WhatsApp to MR Accesorios Industriales and we will quote it. We can also indicate the compatible alternative when you bring the reference from another brand. With more than 80 years in the business, at MR Accesorios Industriales we work with bearings, housings and power transmission so that your equipment keeps running.
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
- How do I identify the variant of an NTN tapered roller bearing?
- The code combines prefix, size number and suffix. The prefix indicates the catalogue line and the suffix the internal execution, as in 4T-323062FD. If you have doubts, send the complete code via WhatsApp and we will quote the exact variant.
- Can a tapered roller bearing be mounted alone?
- It is not recommended. These bearings support axial load in one direction only, which is why they are mounted in pairs or matched assemblies. If the shaft receives loads in both directions, a second opposing bearing or a matched assembly is needed.
- What data do I need to quote an equivalent?
- With the part code, shaft diameter, outer diameter and width, it is enough to cross-reference the part. If the part has no number, send the measurements via WhatsApp and we will indicate the compatible alternative.

