SKF NU 209 ECNP 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 NU 209 ECNP
- NU 2Series
- Cylindrical roller bearings, NU 2 series. For the same bore, each series has a different outside diameter and width.
- 09Bore
- 45 mm bore: 09 × 5.
- ECNPSuffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
NU 209 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF NU 209 ECNP bearing has a 45 mm bore, a 85 mm outside diameter and a 19 mm width (45 x 85 x 19 mm).
SKF NU 209 ECNP is a reference of cylindrical roller bearing, within Bearings. Request a quote for NU 209 ECNP via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF NU ECNP series cylindrical roller bearing is a component designed to withstand high radial loads and high speeds. Its design with cylindrical rollers and steel cage allows precise operation in demanding applications. It is used in industrial machinery, gearboxes, pumps and transmission equipment. MR Accesorios Industriales supplies this brand and advises you on choosing the correct part number.
The NU ECNP series designation is interpreted as follows: NU indicates that the inner ring has no flanges and the outer ring has two flanges, which allows relative axial displacement. EC indicates an optimized design with higher-capacity rollers and a window-type steel cage. N indicates a snap ring groove on the outer ring, and P a stamped steel cage. A specific example is NU 209 ECNP, where 209 defines the size. This nomenclature helps you identify variants with or without a groove or with a different cage.
These bearings are used in industries such as food, cement, mining, petrochemical and power generation. In Argentina, they are commonly found in speed reducers, centrifugal pumps, industrial fans, conveyor belts and machine tools. Their ability to withstand heavy radial loads and high speeds makes them suitable for equipment operating continuously. They are also used in large electric motors and in machining machine spindles.
To select correctly, take into account the radial load, speed, internal clearance and type of lubrication. Mounting requires precise alignment between shaft and housing, and adequate lubrication according to the environment. If there is contamination, consider additional seals or protectors. The stamped steel cage resists vibration well, but verify axial clearance if there are thermal expansions. Mounting with an incorrect fit can reduce the bearing's service life.
Regarding equivalences, cylindrical roller bearings from different manufacturers can be interchanged if dimensions and tolerances match. The SKF NU ECNP series has equivalents in other brands, but always verify the full part number and technical specifications. Not all suffixes are the same between manufacturers; for example, the snap ring groove may be identified differently. Consult our technical team to validate interchangeability in your specific application.
If you need this bearing, send us the full part number via WhatsApp to MR Accesorios Industriales. We will quote you and help you confirm that the designation is correct for your equipment. At MR Accesorios Industriales we provide technical advice and quality products for Argentine industry.
Dimensions
Boundary dimensions of the basic designation NU 209 per ISO 15: 45 x 85 x 19 mm (d x D x B).
- Bore
- 45mm
- Outside diameter (D)
- 85mm
- Width (B)
- 19mm
The same size in other brands
Pages from other brands with the basic designation NU 209: 45 x 85 x 19 mm (d x D x B) per ISO 15.
- FAGNU209-E-XL-TVP2
- NSKNU209EW
- NTNNU209NU209EA
- RKBNU 209
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 NU 209 ECNP bearing?
- The SKF NU 209 ECNP bearing has a 45 mm bore, a 85 mm outside diameter and a 19 mm width (45 x 85 x 19 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation NU 209.
- What does the acronym ECNP mean on an SKF bearing?
- EC indicates higher-capacity rollers and a window-type steel cage; N is the snap ring groove on the outer ring; P is the stamped steel cage. This combination is common in applications requiring high radial capacity and axial location.
- Does this bearing support axial loads?
- The NU series has an inner ring without flanges, so it does not support significant axial loads. For combined loads, it must be combined with another bearing that supports them or choose a series with flanges, such as NJ or NUP.
- How do I request a quote for this bearing?
- Send the full part number via WhatsApp to MR Accesorios Industriales. We will respond with the quote and, if necessary, advise you to verify that the designation is suitable for your equipment.