SKF NU 218 ECM/C3VL0241 cylindrical roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Cylindrical roller bearings
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How to read SKF NU 218 ECM/C3VL0241
- NU 2Series
- Cylindrical roller bearings, NU 2 series. For the same bore, each series has a different outside diameter and width.
- 18Bore
- 90 mm bore: 18 × 5.
- ECM/C3VL0241Suffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
NU 218 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF NU 218 ECM/C3VL0241 bearing has a 90 mm bore, a 160 mm outside diameter and a 30 mm width (90 x 160 x 30 mm).
SKF NU 218 ECM/C3VL0241 is a reference of cylindrical roller bearing, within Bearings. Request a quote for NU 218 ECM/C3VL0241 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
SKF cylindrical roller bearings of the NU series are components designed to withstand high radial loads and considerable speeds. Their design with cylindrical rollers and machined brass cage offers high load capacity and rigidity. They are used in industrial applications where precision and durability are required, such as machine tools, electric motors and transmission equipment. At MR Accesorios Industriales we carry this line.
The designation of these bearings follows a scheme that combines letters and numbers. For example, in NU 220 ECM/C3VL0241, the prefix NU indicates that the inner ring has no flanges, which allows axial displacement. The number 220 corresponds to the size and dimension series. The acronym ECM indicates an optimized design with machined brass cage. The suffix C3 indicates a greater internal radial clearance than standard, and VL0241 identifies a special execution with an aluminum oxide coating for corrosion resistance. Other examples such as NU 318 ECM/C3VL0241 or NU 322 ECM/C3VL0241 share the same structure, varying in size.
These bearings are used in industries such as steel, cement, mining and power generation. In Argentina, they are common in gearboxes, centrifugal pumps, industrial fans and machine tools. Their ability to withstand heavy radial loads and their corrosion resistance make them suitable for demanding environments. They are also used in large electric motors and in power transmission equipment where precision and reliability are critical.
To select the right bearing, it is essential to consider the radial load, the operating speed and the environmental conditions. The C3 suffix is chosen when a temperature increase that reduces internal clearance is expected. The VL0241 execution with coating is recommended in humid environments or where corrosive agents are present. During mounting, precise alignment and adequate lubrication must be ensured, whether with grease or oil, depending on the application. The machined brass cage provides optimal roller guidance and allows high speeds.
As for equivalences, SKF NU series cylindrical roller bearings can be interchanged with products from other brands that follow the same dimensional and execution designation. It is important to verify the internal clearance, the cage type and the special suffixes, since they may vary between manufacturers. Always consult a specialist before replacing a bearing, to ensure compatibility and the expected performance.
If you need a quote for these bearings, send the complete code on WhatsApp to MR Accesorios Industriales. Our technical team will advise you so you can find the right solution for your application.
Dimensions
Boundary dimensions of the basic designation NU 218 per ISO 15: 90 x 160 x 30 mm (d x D x B).
- Bore
- 90mm
- Outside diameter (D)
- 160mm
- Width (B)
- 30mm
The same size in other brands
Pages from other brands with the basic designation NU 218: 90 x 160 x 30 mm (d x D x B) per ISO 15.
- FAGNU218-E-XL-TVP2
- NSKNU218E
- NTNNU218NU218EA
- RKBNU 218
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 218 ECM/C3VL0241 bearing?
- The SKF NU 218 ECM/C3VL0241 bearing has a 90 mm bore, a 160 mm outside diameter and a 30 mm width (90 x 160 x 30 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation NU 218.
- What does the C3 suffix mean on these bearings?
- The C3 suffix indicates a greater internal radial clearance than standard. It is used when heating in service that reduces clearance is expected, or when greater tolerance for mounting is required. It is important to evaluate the application to choose the correct clearance.
- What is the VL0241 coating for?
- The VL0241 coating is a layer of aluminum oxide that protects the bearing against corrosion. It is recommended in humid environments, with the presence of water or chemical agents, where oxidation resistance is essential to extend service life.
- Can I replace an SKF bearing with another brand?
- Yes, as long as the dimensions, internal clearance and execution characteristics are respected. Designations may vary between manufacturers, so it is advisable to verify the suffixes and consult a specialist to ensure interchangeability.