Product page
Deep groove ball bearing SKF 6220 M/C4VK121
- Manufacturer Part Number
- 6220 M/C4VK121
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Deep groove ball 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 6220 M/C4VK121 is a deep groove ball bearing reference, within Bearings. Request a quote for 6220 M/C4VK121 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SKF deep groove ball bearing is a power transmission component designed to support radial and axial loads in industrial applications. Its single-row ball construction and steel cage allow smooth, long-lasting operation. It is used in electric motors, pumps, fans and transmission equipment. At MR Accesorios Industriales we carry this official brand and advise you so you choose the correct bearing for your application.
The designation of these SKF bearings is interpreted from the series and suffixes. For example, in 6220 M/C4VK121, the numeric prefix indicates the series and size; the letter M indicates a machined brass cage; C4 defines the internal radial clearance; and VK121 identifies a particular lubricant or treatment specification. Knowing these codes is key to ordering the exact replacement and avoiding assembly errors.
These bearings are used in a wide variety of industries in Argentina: from food and petrochemical plants to metalworking shops and paper mills. They are common in electric motors, gearboxes, centrifugal pumps, compressors and industrial fans. Their ability to operate at moderate and high speeds makes them versatile for rotating equipment where reliability and low maintenance are required.
To select the right bearing, take into account the radial and axial load, the rotation speed and the environmental conditions. The C4 internal clearance is greater than standard and is used when there are interference fits or thermal gradients. The M brass cage is robust and suitable for high speeds. Sealing and lubrication must be chosen according to the environment: if there is dust or moisture, additional sealing is advisable. Correct alignment of the shaft and housing prevents premature failures.
When looking for equivalents from other brands, it is essential to compare not only the main dimensions (bore, outer diameter and width) but also the internal clearance, cage type and lubricant specifications. A code with suffixes such as C4 or VK121 may not have a direct replacement in another brand; in those cases, it is necessary to verify the operating conditions. At MR Accesorios Industriales we can help you find the best option.
If you need this bearing or want to confirm the correct designation for your equipment, send us the full part number on WhatsApp. At MR Accesorios Industriales we reply with the corresponding quote. We can also advise you if you have doubts about assembly or equivalents.
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 C4 suffix mean in an SKF bearing?
- The C4 suffix indicates an internal radial clearance greater than standard. It is used in applications where there are interference fits, thermal gradients or compensation needs. It is important to respect this specification to avoid premature failures.
- How do I request a quote for this bearing?
- Send the full part number on WhatsApp, for example
6220 M/C4VK121. With that information we will provide the quote. If you are not sure of the part number, send us a photo or the measurements and we will help you identify it. - Is this bearing interchangeable with other brands?
- There may be dimensional equivalents, but suffixes such as C4 or VK121 indicate specific characteristics that do not always match between brands. Always verify the internal clearance, cage and lubrication before replacing.

