
SKF NUP 314 ECNML/C3 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.
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How to read SKF NUP 314 ECNML/C3
- NUP 3Series
- Cylindrical roller bearings, NUP 3 series. For the same bore, each series has a different outside diameter and width.
- 14Bore
- 70 mm bore: 14 × 5.
- ECNML/C3Suffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
NUP 314 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF NUP 314 ECNML/C3 bearing has a 70 mm bore, a 150 mm outside diameter and a 35 mm width (70 x 150 x 35 mm).
SKF NUP 314 ECNML/C3 is a reference of cylindrical roller bearing, within Bearings. Request a quote for NUP 314 ECNML/C3 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF NUP ECNML/C series cylindrical roller bearing is a high radial capacity component designed to withstand combined loads and tilting moments. Its two-row roller design and machined brass cage give it exceptional robustness in demanding applications. It is ideal for heavy machinery, mining equipment and power transmission where rigidity and durability are required. At MR Accesorios Industriales we sell it as part of our SKF bearing line.
The NUP ECNML/C series designation is interpreted as follows: the letters NUP indicate a cylindrical roller bearing with two flanges on the inner ring and one flange on the outer ring, which allows it to withstand axial loads in both directions. The ECNML suffix indicates a high-capacity design with a machined brass cage centered on the rollers. The slash and the final letter C specify the radial clearance class, for example, C3 for increased clearance. A specific example is the NUP 314 ECNML/C3, where 314 indicates the bore diameter and the dimension series.
These bearings are used in industrial applications requiring high load capacity and rigidity, such as gearboxes, machine tools, high-flow pumps, industrial fans and mining equipment. In Argentina, they are common in the oilseed, cement, steel and agricultural machinery manufacturing industries. Their ability to withstand high radial loads and moderate axial loads makes them suitable for gear drives and highly demanding shafts. MR Accesorios Industriales sells them to supply these sectors.
To correctly select an NUP ECNML/C bearing, it is essential to consider radial and axial load, rotational speed and environmental conditions. Mounting requires precise alignment between the shaft and the housing, since these bearings are sensitive to misalignment. Lubrication can be with grease or oil, depending on the application, and a lubricant with the appropriate viscosity must be chosen. Sealing will depend on external contamination; in dirty environments additional seals are recommended. Radial clearance must be selected according to the operating temperature and mounting fit.
Regarding equivalences and interchangeability, SKF NUP ECNML/C series bearings can be interchanged with products from other manufacturers that follow the same dimensions and specifications. It is important to verify that the designation code matches in terms of dimensions, clearance and load capacity. Not all suffixes are equivalent between brands, so it is recommended to consult a specialist before replacing a bearing. At MR Accesorios Industriales we can advise you on interchangeability and the corresponding options.
To request a quote for SKF NUP ECNML/C bearings, send the complete part number by WhatsApp to MR Accesorios Industriales. Our technical team will help you identify the right product for your application and answer any questions about mounting, lubrication or interchangeability. At MR Accesorios Industriales we provide specialized technical support for Argentine industry.
Dimensions
Boundary dimensions of the basic designation NUP 314 per ISO 15: 70 x 150 x 35 mm (d x D x B).
- Bore
- 70mm
- Outside diameter (D)
- 150mm
- Width (B)
- 35mm
The same size in other brands
Pages from other brands with the basic designation NUP 314: 70 x 150 x 35 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 314 ECNML/C3 bearing?
- The SKF NUP 314 ECNML/C3 bearing has a 70 mm bore, a 150 mm outside diameter and a 35 mm width (70 x 150 x 35 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation NUP 314.
- What does the ECNML suffix mean on an SKF bearing?
- The ECNML suffix indicates a high-capacity design with a machined brass cage centered on the rollers. This allows higher speeds and better performance under severe conditions. The combination with the final letter C specifies the radial clearance class, such as C3 for increased clearance.
- How do I choose the right radial clearance for my application?
- Radial clearance depends on the operating temperature and the mounting fit. For applications with high temperatures or tight fits, a larger clearance such as C3 is recommended. It is important to consult the manufacturer's recommendations and the specific working conditions.
- Can I replace an NUP bearing from another brand with an SKF one?
- Yes, as long as the dimensions and specifications match. It is essential to verify the complete code, including radial clearance and cage type. Not all suffixes are equivalent between brands, so it is recommended to consult our technical team before making the replacement.

