
SKF 6330 M/C3VQ658 deep groove ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
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Since 1945 · Martínez, Buenos Aires, Argentina
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Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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How to read SKF 6330 M/C3VQ658
- 63Series
- Deep groove ball bearings, 63 series. For the same bore, each series has a different outside diameter and width.
- 30Bore
- 150 mm bore: 30 × 5.
- M/C3VQ658Suffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
6330 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 6330 M/C3VQ658 bearing has a 150 mm bore, a 320 mm outside diameter and a 65 mm width (150 x 320 x 65 mm).
SKF 6330 M/C3VQ658 is a reference of deep groove ball bearing, within Bearings. Request a quote for 6330 M/C3VQ658 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
SKF M/C3VQ series deep groove ball bearings are precision components designed to carry radial and axial loads in both directions. Their construction includes a machined brass cage and C3 internal clearance, which makes them suitable for applications requiring higher speed and temperature tolerance. MR Accesorios Industriales carries this line for the Argentine industrial market, with technical advice to select the right variant.
The designation of these bearings is interpreted from the series and the suffixes. For example, in 6313 M/C3VQ335, the numeric prefix indicates the size and dimensional series; the letter M indicates a machined brass cage, suitable for high speeds and elevated temperatures. The C3 suffix specifies a radial internal clearance greater than standard, useful when there are interference fits or thermal gradients. The letters VQ and the final numbers, as in 6330 M/C3VQ658, refer to particular quality specifications and execution variants, which may include special tolerances or treatments. Always check the full designation to ensure interchangeability.
These bearings are used in a wide variety of industrial equipment in Argentina: electric motors, centrifugal pumps, fans, compressors, conveyor belts and machinery for the food, cement and steel industries. Their ability to operate at high speeds and carry combined loads makes them versatile. In production plants, they are commonly found in machine tool spindles and in speed reducers. The M/C3VQ series, with its brass cage and C3 clearance, is especially valued in applications where lubrication or temperature conditions are demanding.
To select correctly, consider the type of load, the rotational speed and the environmental conditions. Sealing is a key factor: these bearings can be mounted with seals or shields depending on the contamination of the environment. C3 clearance should be chosen when the fit on the shaft or housing reduces internal clearance, or when the operating temperature is high. Proper lubrication, whether grease or oil, extends service life. During mounting, ensure precise alignment and avoid impacts that could damage the raceways. Follow the manufacturer's recommendations for fit and cleanliness.
As for equivalents, deep groove ball bearings from different manufacturers can be interchanged if the main dimensions, internal clearance and cage type match. However, designations with specific suffixes such as M/C3VQ may have particularities that are not always equivalent between brands. That is why it is essential to verify the technical specifications before replacing one bearing with another. MR Accesorios Industriales can advise you on the best option for your application, maintaining the quality and performance of the original equipment.
If you need a quote for SKF M/C3VQ series bearings, write to us on WhatsApp with the full part number of the product. At MR Accesorios Industriales we provide personalized service so you can find the right part. Send your inquiry and we will reply shortly.
Dimensions
Boundary dimensions of the basic designation 6330 per ISO 15: 150 x 320 x 65 mm (d x D x B).
- Bore
- 150mm
- Outside diameter (D)
- 320mm
- Width (B)
- 65mm
The same size in other brands
Pages from other brands with the basic designation 6330: 150 x 320 x 65 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 6330 M/C3VQ658 bearing?
- The SKF 6330 M/C3VQ658 bearing has a 150 mm bore, a 320 mm outside diameter and a 65 mm width (150 x 320 x 65 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 6330.
- What does the C3 suffix mean on these bearings?
- The C3 suffix indicates a radial internal clearance greater than standard. It is used when the interference fit on the shaft or housing reduces clearance, or when operating temperatures are high and could cause expansion that affects operation.
- What is the difference between the M cage and other cage types?
- The M cage is machined brass, which gives it greater strength and capacity for high speeds and temperatures. Other cages, such as stamped steel or polyamide, are suitable for less demanding conditions. The choice depends on the specific application.
- How can I request a quote for these bearings?
- You can send us the full bearing part number by WhatsApp. At MR Accesorios Industriales we quote you and provide the alternatives for your requirement. We can also advise you if you need help identifying the right part.

