
SKF NUP 307 ECP/C4VB006 cylindrical roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Cylindrical roller bearings
We respond promptly.
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.
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 NUP 307 ECP/C4VB006
- NUP 3Series
- Cylindrical roller bearings, NUP 3 series. For the same bore, each series has a different outside diameter and width.
- 07Bore
- 35 mm bore: 07 × 5.
- ECP/C4VB006Suffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
NUP 307 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF NUP 307 ECP/C4VB006 bearing has a 35 mm bore, a 80 mm outside diameter and a 21 mm width (35 x 80 x 21 mm).
SKF NUP 307 ECP/C4VB006 is a reference of cylindrical roller bearing, within Bearings. Request a quote for NUP 307 ECP/C4VB006 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF NUP ECP series cylindrical roller bearing is a high radial capacity component designed to withstand combined loads and bending moments. Its two-row roller design and flanged inner ring allow for easy mounting and dismounting, as well as excellent rigidity. It is ideal for industrial applications requiring precision and durability, such as gearboxes, pumps and process machinery. At MR Accesorios Industriales we sell it as part of our SKF bearing range.
The NUP designation identifies cylindrical roller bearings with a double-flanged inner ring and a single-flanged outer ring with one flat face, allowing axial mounting in both directions. The ECP suffix indicates a glass fibre reinforced polyamide cage, with an optimized design for high speeds and lower friction. In the example NUP 307 ECP/C4VB006, the number 307 defines the bore diameter and dimension series, while C4 specifies an internal radial clearance greater than standard, and VB006 a specific manufacturing variant. Learn more about this series at MR Accesorios Industriales.
These bearings are used in a wide variety of industries in Argentina, such as food, petrochemical, steel and cement. They are common in gear reducers, centrifugal pumps, compressors, machine tools and power transmission equipment. Their ability to withstand high radial loads and moderate speeds makes them suitable for demanding environments where reliability and service life are critical. They are also used in applications with controlled axial movements, thanks to their flanged configuration.
To correctly select an NUP ECP bearing, take into account the radial and axial load it must withstand, as well as the rotational speed and environmental conditions. The C4 radial clearance is suitable for interference fits or high temperatures, where thermal expansion requires greater clearance. During mounting, ensure precise alignment between shaft and housing, and use appropriate heating or pressing methods to avoid damage. Lubrication must be the one recommended by the manufacturer, and sealing will depend on the contamination present; in dirty environments, consider bearings with additional seals or shields.
Regarding equivalences and interchangeability, SKF NUP ECP series bearings can be replaced by products from other brands that follow the same dimensional and execution designation, such as NUP series from European or Asian manufacturers. However, it is essential to verify tolerances, internal clearance and load capacities, as they may vary between manufacturers. Always consult the technical tables and, if in doubt, contact us for advice. Interchangeability is not automatic and requires technical validation.
If you need a quote for an SKF NUP ECP/C4VB006 bearing or any other variant, message us on WhatsApp and we will reply shortly. At MR Accesorios Industriales we can help you find the right solution for your application. Send us the full part number and we will advise you with no obligation.
Dimensions
Boundary dimensions of the basic designation NUP 307 per ISO 15: 35 x 80 x 21 mm (d x D x B).
- Bore
- 35mm
- Outside diameter (D)
- 80mm
- Width (B)
- 21mm
The same size in other brands
Pages from other brands with the basic designation NUP 307: 35 x 80 x 21 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 NUP 307 ECP/C4VB006 bearing?
- The SKF NUP 307 ECP/C4VB006 bearing has a 35 mm bore, a 80 mm outside diameter and a 21 mm width (35 x 80 x 21 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation NUP 307.
- 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 mounting conditions or operating temperatures cause a reduction in clearance, such as shafts with interference fits or high temperatures.
- Does this bearing come with seals?
- The NUP ECP/C4VB006 designation does not include seals in its standard nomenclature. If you need protection against contaminants, ask us about variants with seals or shields, or consider adding external oil seals in the assembly.
- Can I replace an SKF NUP bearing with another brand?
- Yes, as long as the dimensional designation and internal clearance match. Verify the tolerances and load capacities of the alternative manufacturer. To ensure a correct replacement, contact us with the original part number and we will advise you.

