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Cylindrical roller bearing SKF NUB 222 ECJ
- Manufacturer Part Number
- NUB 222 ECJ
- 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 NUB 222 ECJ is a cylindrical roller bearing reference, within Bearings. Request a quote for NUB 222 ECJ via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SKF cylindrical roller bearing of the NUB ECJ series is a radial bearing with high load capacity, with a rib on the inner ring that allows mounting with an HJ locating ring. Its cylindrical roller design and stamped steel cage provide excellent performance in applications with high radial loads and moderate speeds. It is a reliable solution for industrial machinery that must withstand considerable forces.
The NUB ECJ designation is interpreted as follows: the letters NUB indicate a cylindrical roller bearing with a rib on the inner ring, which allows the mounting of an HJ locating ring for axial guidance. The letters EC identify the optimized design stamped steel cage, and the J indicates that the cage is riveted. A specific example is the NUB 222 ECJ, where 222 corresponds to the bore diameter and the dimensional series. This combination of suffixes defines a robust and versatile bearing for various applications.
In Argentine industry, SKF cylindrical roller bearings are used in a wide variety of equipment: gearboxes, centrifugal pumps, industrial fans, machine tools, conveyors and mills. Their ability to withstand heavy radial loads makes them ideal for demanding environments, such as steel plants, cement plants, paper mills and the food industry. MR Accesorios Industriales supplies this official brand and can advise you on selecting the right bearing for your specific application.
To correctly select an NUB ECJ bearing, take into account the radial load it must withstand, the rotational speed and the environmental conditions. Verify that the shaft and housing have the appropriate tolerances and that alignment is precise to avoid undue axial loads. Lubrication is essential: choose the lubricant according to the temperature and speed, and make sure the sealing is appropriate to prevent contamination. Mounting must be carried out with suitable tools so as not to damage the rollers or the cage.
SKF bearings of the NUB ECJ series can be interchanged with equivalent products from other brands that follow the same international designation. When looking for a replacement, verify the main dimensions (bore, outer diameter and width) and the load characteristics. Interchangeability between brands is possible if these specifications are respected, but it is always advisable to consult a specialist to ensure optimal operation. At MR Accesorios Industriales we can help you find the best option.
If you need an SKF NUB ECJ cylindrical roller bearing, do not hesitate to contact us. Send the exact part number on WhatsApp and our technical team will respond promptly with the quote and the advice you need. At MR Accesorios Industriales we have more than 80 years of experience in the field and we are here to help you keep your equipment running without setbacks.
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 NUB ECJ designation mean in an SKF bearing?
- NUB indicates a cylindrical roller bearing with a rib on the inner ring for mounting an HJ ring. EC refers to the optimized stamped steel cage, and J to the riveted cage. This combination offers high radial load capacity and durability.
- In what applications is the NUB 222 ECJ bearing recommended?
- It is used in gearboxes, pumps, fans, machine tools and conveyors. It withstands high radial loads and moderate speeds, so it is common in the steel, cement and paper industries.
- How should I mount an NUB ECJ cylindrical roller bearing?
- Verify the alignment and tolerances of the shaft and housing. Use suitable tools to avoid damage. Lubricate according to the working conditions and ensure correct sealing to prevent contamination. Contact us on WhatsApp for more details.

