SKF 6336 M/C4HVQ6391 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 6336 M/C4HVQ6391
- 63Series
- Deep groove ball bearings, 63 series. For the same bore, each series has a different outside diameter and width.
- 36Bore
- 180 mm bore: 36 × 5.
- M/C4HVQ6391Suffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
6336 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 6336 M/C4HVQ6391 bearing has a 180 mm bore, a 380 mm outside diameter and a 75 mm width (180 x 380 x 75 mm).
SKF 6336 M/C4HVQ6391 is a reference of deep groove ball bearing, within Bearings. Request a quote for 6336 M/C4HVQ6391 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF M/C HVQ series deep groove ball bearing is a precision component designed to support radial and axial loads in both directions. Its single row of balls and stamped steel cage construction provides smooth and reliable operation across a wide range of speeds. It is used in industrial equipment where high rigidity and low friction are required, such as electric motors, pumps and gearboxes. At MR Accesorios Industriales we carry it as part of our SKF bearing line.
The M/C HVQ series designation is interpreted in parts: the letter M indicates that the bearing has a machined brass cage, which gives it greater strength and suitability for high speeds and elevated temperatures. The suffix C followed by a number, as in the example 6336 M/C4HVQ6391, specifies the internal radial clearance; in this case, C4 corresponds to a clearance greater than standard. The letters HVQ refer to a special execution with particularly controlled tolerances and characteristics, aimed at applications that demand very stable performance. The complete code also includes a specific manufacturer serial or batch number.
These bearings are used in industries in Argentina such as steel, cement, paper and petrochemical, where equipment operates continuously and with high reliability demands. They are also present in machine tools, compressors and large industrial fans. Their ability to support combined loads and operate at high speeds makes them suitable for main drives and high-speed shafts. In power generation plants and in the food industry, where cleanliness and precision are critical, these bearings help reduce corrective maintenance.
To correctly select a bearing of this series, it is essential to verify the internal radial clearance required by the application. A C4 clearance is greater than standard and is chosen when operating conditions involve thermal expansion or pronounced interference fits. Mounting must be carried out with suitable tools, avoiding direct blows on the rings, and with careful alignment between shaft and housing. Lubrication must be the one specified by the manufacturer to guarantee service life. In addition, it is recommended to check the sealing of the assembly to prevent particle contamination, which accelerates wear.
Regarding equivalences and interchangeability, deep groove ball bearings of this series can be found from other manufacturers with similar, though not identical, designations. It is important to compare not only the main dimensions, but also the internal clearance, the cage type and the dimensional and running tolerances. An incorrect substitution can lead to premature failures or poor equipment performance. Therefore, it is always advisable to validate the equivalence with a specialist and consider the actual operating conditions before replacing one bearing with another from a different brand.
If you need a quote for an SKF M/C HVQ series bearing, or any other component for your equipment, write to us via WhatsApp. At MR Accesorios Industriales we advise you so you can find the right solution. Send us the complete bearing code or the dimensions of your application and we will respond shortly with a technical and commercial proposal.
Dimensions
Boundary dimensions of the basic designation 6336 per ISO 15: 180 x 380 x 75 mm (d x D x B).
- Bore
- 180mm
- Outside diameter (D)
- 380mm
- Width (B)
- 75mm
The same size in other brands
Pages from other brands with the basic designation 6336: 180 x 380 x 75 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 6336 M/C4HVQ6391 bearing?
- The SKF 6336 M/C4HVQ6391 bearing has a 180 mm bore, a 380 mm outside diameter and a 75 mm width (180 x 380 x 75 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 6336.
- What does the C4 suffix mean in the M/C4HVQ designation?
- The C4 suffix indicates an internal radial clearance greater than standard. It is specified when the application needs to tolerate thermal expansion or interference fits, preventing the bearing from working with excessive preload that would reduce its service life.
- Does this bearing come with a brass cage?
- Yes, the letter M in the designation indicates a machined brass cage. This type of cage is suitable for high speeds and temperatures, and provides more precise ball guidance compared to stamped steel cages.
- Can I replace an SKF bearing of this series with one from another brand?
- In general, yes, but it is essential to verify that the dimensions, internal clearance, cage type and tolerances match. Not all manufacturers use the same designations for equivalent characteristics, so it is advisable to consult a specialist before making the change.