
SKF NNCF 5030 CV/C3 cylindrical roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Cylindrical roller bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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 NNCF 5030 CV/C3 is a reference of cylindrical roller bearing, within Bearings. Request a quote for NNCF 5030 CV/C3 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
SKF double row cylindrical roller bearings are components with high radial load capacity, designed to withstand high loads and moderate speeds. They are used in applications requiring rigidity and precision, such as machine tools, gearboxes and industrial equipment. At MR Accesorios Industriales we sell this SKF line and help you select the correct bearing for your application.
The designation of these bearings follows a scheme that combines letters and numbers. For example, in NNCF 5030 CV/C3, the letters NNCF indicate that it is a double row cylindrical roller bearing with a specific cage and guiding configuration. The number that follows the letters defines the main dimensions: the first digits correspond to the bore diameter and the following ones to the dimension series. The suffix CV indicates a stamped steel cage with windows, while C3 indicates an internal radial clearance greater than normal. In NNCF 5044 CV/C3, the 44 indicates a larger bore diameter than in the previous example. Knowing these codes allows you to quickly identify the bearing's characteristics.
These bearings are used in industries such as metallurgy, cement, mining and heavy machinery manufacturing. In Argentina, they are common in speed reducers, gearboxes, rolling mills, mills and material handling equipment. Their ability to withstand high radial loads and their rigidity make them suitable for applications where precision and durability are critical. They are also used in machine tool spindles and in backup rolls in rolling mill trains.
To select the right bearing, take into account the radial load, the rotation speed and the environmental conditions. The suffix C3 indicates a greater internal clearance, recommended when there are temperature differences between the inner and outer rings or when mounting interference needs to be compensated. The CV stamped steel cage is suitable for most applications, but in cases of high speeds or elevated temperatures machined cages may be required. Mounting must be carried out with suitable tools, ensuring correct alignment and proper lubrication to maximize service life.
Regarding equivalents and interchangeability, SKF double row cylindrical roller bearings can be replaced by products from other manufacturers that follow the same international designation. However, it is essential to verify the tolerances and internal clearance, as they may vary between brands. Always consult the original manufacturer's technical specifications and make sure the replacement meets the load and speed requirements of your application. At MR Accesorios Industriales we can advise you on the alternatives.
If you need a quote for an SKF cylindrical roller bearing, send us the complete part number via WhatsApp. At MR Accesorios Industriales we will reply with the options for your requirement. We work with SKF. Write to us and we will help you find the right solution for your equipment.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the C3 suffix mean in an SKF bearing?
- The C3 suffix indicates that the bearing has an internal radial clearance greater than normal. This is useful when temperature differences between the rings are expected or when the mounting requires interference that reduces clearance. Always verify the operating conditions to choose the right clearance.
- How do I identify the size of an NNCF bearing?
- In the NNCF designation, the first digits of the number indicate the bore diameter and the following ones the dimension series. For example, in NNCF 5030, the 50 corresponds to the bore diameter and the 30 to the series. Consult the catalog for the exact dimensions.
- Can I replace an SKF bearing with another brand?
- Yes, it can be replaced with another brand that follows the same international designation, but it is important to verify the tolerances, internal clearance and load capacities. Not all brands manufacture to the same specifications. We recommend consulting with our technical team before making the change.

