
SKF 6220 M/C4VK121 deep groove ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Deep groove ball 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.
How to read SKF 6220 M/C4VK121
- 62Series
- Deep groove ball bearings, 62 series. For the same bore, each series has a different outside diameter and width.
- 20Bore
- 100 mm bore: 20 × 5.
- M/C4VK121Suffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
6220 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 6220 M/C4VK121 bearing has a 100 mm bore, a 180 mm outside diameter and a 34 mm width (100 x 180 x 34 mm).
SKF 6220 M/C4VK121 is a reference of deep groove ball bearing, within Bearings. Request a quote for 6220 M/C4VK121 via WhatsApp or email with the quantity you need; we respond promptly with the quote 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 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.
Other SKF versions of the 6220 series
These versions of the 6220 series appear in SKF catalogues and do not have their own page on this site. Ask us about any of them with the part number: we will source it and send you a quote.
- SKF 6220 N
- SKF 6220 NR
Dimensions
Boundary dimensions of the basic designation 6220 per ISO 15: 100 x 180 x 34 mm (d x D x B).
- Bore
- 100mm
- Outside diameter (D)
- 180mm
- Width (B)
- 34mm
The same size in other brands
Pages from other brands with the basic designation 6220: 100 x 180 x 34 mm (d x D x B) per ISO 15.
They share the boundary dimensions set by ISO 15, not the technical data: seals or shields, internal clearance, cage and load rating can differ by brand and suffix. We quote each one by its full part number.
Frequently Asked Questions
- What are the dimensions of the SKF 6220 M/C4VK121 bearing?
- The SKF 6220 M/C4VK121 bearing has a 100 mm bore, a 180 mm outside diameter and a 34 mm width (100 x 180 x 34 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 6220.
- 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.

