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Cylindrical roller bearing SKF NU 2307 ECP/P6VQ3753
- Manufacturer Part Number
- NU 2307 ECP/P6VQ3753
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Cylindrical roller bearings
Other brands in this family
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
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Description
SKF NU 2307 ECP/P6VQ3753 is a cylindrical roller bearing reference, within Bearings. Request a quote for NU 2307 ECP/P6VQ3753 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF NU series cylindrical roller bearings are components designed to withstand high radial loads and considerable speeds. Their design with cylindrical rollers and polyamide cage allows precise operation in demanding industrial applications. They are used in heavy machinery, reducers, pumps and transmission equipment, where robustness and durability are essential to keep production running.
The designation of these bearings follows a standardized scheme. The prefix NU indicates that the outer ring has two ribs and the inner ring none, which allows relative axial displacement. The following numbers, as in NU 2207, indicate dimensions and series. The suffix ECP identifies a high-strength polyamide cage, while P6 indicates a dimensional and running tolerance according to standard. The code VQ followed by digits, as in NU 2307 ECP/P6VQ3753, corresponds to particular manufacturer specifications, generally linked to reduced tolerances or special characteristics. Knowing these codes makes correct selection easier.
These bearings are used in a wide variety of industries in Argentina. They are common in speed reducers, gearboxes, centrifugal pumps, compressors, machine tools and mining equipment. They are also present in the food, cement and steel industries, where radial loads are high and working conditions are demanding. Their ability to withstand high speeds makes them suitable for electric motors and generators. In production plants, they contribute to reliability and operational continuity.
To correctly select a cylindrical roller bearing, it is essential to consider the radial load, the rotational speed and the environmental conditions. Mounting requires precise alignment between shaft and housing, since these bearings are sensitive to misalignment. Proper lubrication, whether grease or oil, extends service life and reduces wear. Sealing must be chosen according to environmental contamination. In addition, internal clearance and shaft and housing tolerances must be verified to ensure a correct fit and avoid premature failures.
Regarding equivalents and interchangeability, SKF NU series bearings can be replaced by products from other manufacturers that follow the same standardized designation, such as those of the NU 2, NU 3 or NU 22 series. However, it is important to verify tolerances and specific characteristics, since suffixes may vary between brands. Dimensional interchangeability is ensured by international standards, but performance may differ. Always consult the technical specifications before replacing a bearing to ensure optimal performance in your application.
If you need a quote for SKF NU series cylindrical roller bearings, MR Accesorios Industriales can advise you. Send the complete part number via WhatsApp and we will respond shortly with the information you need for your equipment.
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 ECP suffix mean in an SKF bearing?
- The ECP suffix indicates that the bearing has a high-strength polyamide cage, suitable for high speeds and moderate temperatures. This cage reduces weight and improves performance.
- How do I choose between an NU and an NJ bearing?
- The difference lies in the ribs: the NU has two ribs on the outer ring and none on the inner ring, allowing axial displacement. The NJ has one rib on the inner ring, which limits displacement in one direction. The choice depends on the need for axial guidance.
- What tolerances should I consider for mounting?
- It is crucial to verify shaft and housing tolerances. Generally, the inner ring is mounted with an interference fit on the shaft and the outer ring with a sliding fit. Consult the manufacturer's recommendations according to the load and type of operation.

