Product page
Cylindrical roller bearing SKF NJ 2211 ECJ/C3
- Manufacturer Part Number
- NJ 2211 ECJ/C3
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Cylindrical roller bearings
Other brands in this category
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
SKF NJ 2211 ECJ/C3 is a cylindrical roller bearing reference, within Bearings. Request a quote for NJ 2211 ECJ/C3 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SKF NJ series cylindrical roller bearing is a radial bearing with high load capacity, designed to withstand high radial loads and considerable speeds. Its cylindrical roller design allows linear contact, resulting in high rigidity and load capacity. It is used in industrial applications requiring precision and durability, such as machine tools, electric motors and transmission equipment. MR Accesorios Industriales carries this line as part of its extensive catalog of SKF bearings.
The designation NJ … ECJ/C… is interpreted as follows: NJ indicates a cylindrical roller bearing with one rib on the inner ring and two ribs on the outer ring, allowing it to support axial loads in one direction. The number that follows (for example, 206, 207, 209) corresponds to the size according to the ISO dimension series. The suffix ECJ indicates an optimized design with a stamped steel cage and higher-capacity rollers. The slash /C… indicates the internal radial clearance class, with C3 being an increased clearance, suitable for applications with high temperatures or interference fits. Examples such as NJ 206 ECJ/C3 or NJ 210 ECJ/C3 reflect this nomenclature.
These bearings are used in a wide variety of industries in Argentina, such as metalworking, food processing, mining and power generation. They are common in gearboxes, pumps, fans, compressors, textile machines and conveying equipment. Their ability to withstand heavy radial loads and their rigidity make them ideal for applications where precision and reliability are critical. In the railway and automotive fields, they are also used in transmissions and axles.
To correctly select an NJ bearing, it is essential to consider the radial and axial load it will support, as well as the rotational speed and environmental conditions. Installation requires precise alignment between the shaft and the housing to avoid additional stresses. Proper lubrication, whether grease or oil, extends service life. Sealing will depend on the environment: in contaminated environments, seals or shields are recommended. C3 radial clearance is advisable when thermal expansion or tight fits are expected. Always verify shaft and housing tolerances.
Regarding equivalences and interchangeability, SKF NJ series bearings can be replaced by products from other brands that follow the same ISO designation, such as FAG, NSK or NTN, as long as dimensions and radial clearance are respected. It is important to verify the technical specifications and quality of the alternative manufacturer. MR Accesorios Industriales offers advice to find the best option according to your needs, without compromising performance.
If you need a quote for an SKF NJ cylindrical roller bearing, or any other industrial component, do not hesitate to contact MR Accesorios Industriales. Send the exact part number shown on your equipment or drawing via WhatsApp and we will respond promptly with the information you need for your project. More than 80 years of experience back us as a trusted distributor in Argentina.
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 ECJ suffix mean on an NJ bearing?
- The ECJ suffix indicates an optimized design with a stamped steel cage and higher-capacity rollers. This improves strength and allows higher loads to be supported compared to standard designs.
- When is it advisable to use a bearing with C3 clearance?
- C3 radial clearance is recommended in applications where thermal expansion, interference fits or high speeds are expected. It helps prevent binding and extends bearing service life.
- Can I replace an SKF NJ bearing with another brand?
- Yes, as long as the ISO designation matches in dimensions and clearance. Brands such as FAG, NSK or NTN offer equivalents. Consult MR to verify interchangeability and ensure performance.

