SKF NJ 2318 ECML/C4VQ015 cylindrical roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Cylindrical roller bearings
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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 NJ 2318 ECML/C4VQ015
- NJ 23Series
- Cylindrical roller bearings, NJ 23 series. For the same bore, each series has a different outside diameter and width.
- 18Bore
- 90 mm bore: 18 × 5.
- ECML/C4VQ015Suffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
NJ 2318 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF NJ 2318 ECML/C4VQ015 bearing has a 90 mm bore, a 190 mm outside diameter and a 64 mm width (90 x 190 x 64 mm).
SKF NJ 2318 ECML/C4VQ015 is a reference of cylindrical roller bearing, within Bearings. Request a quote for NJ 2318 ECML/C4VQ015 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
SKF NJ series cylindrical roller bearings are components designed to withstand high radial loads and considerable speeds. Their cylindrical roller and steel cage design enables precise and long-lasting operation in demanding industrial applications. At MR Accesorios Industriales we supply this SKF line so you can choose the right bearing for your equipment.
The designation NJ … ECML/C…VQ… is interpreted as follows: NJ indicates that the bearing has two ribs on the inner ring and one on the outer ring, which allows it to withstand axial loads in one direction. The number that follows, for example 2312 or 2318, corresponds to the size and series. The suffix ECML indicates an optimized design with a machined brass cage, while /C4VQ015 specifies a C4 internal radial clearance and a particular quality and vibration specification. These details are key to selecting the correct bearing.
This type of bearing is used in a wide variety of industrial applications in Argentina, such as gearboxes, pumps, compressors, fans, machine tools and power transmission equipment. Their ability to withstand heavy radial loads and high speeds makes them ideal for demanding environments. Industries such as food, petrochemical, steel and cement often use them in their critical processes.
To select the right bearing, take into account the radial and axial load it must withstand, the rotation speed and the environmental conditions. Sealing is essential: if there is contamination, choose variants with seals or shields. Lubrication must be suitable for the temperature and speed. Internal radial clearance, such as C4, influences thermal operation. During mounting, ensure precise alignment and avoid impacts that could damage the rollers or raceways.
Regarding equivalences and interchangeability, SKF cylindrical roller bearings can be replaced by those from other brands that follow the same dimensions and standardized designations. However, it is important to verify tolerances and radial clearance, as they may vary between manufacturers. Always consult a specialist before replacing a bearing to ensure compatibility and the expected performance in your application.
If you need advice to choose the right bearing, at MR Accesorios Industriales we are here to help. Send us the part number or dimensions via WhatsApp and we will quote you promptly. We work with the best brands to provide you with reliable solutions.
Dimensions
Boundary dimensions of the basic designation NJ 2318 per ISO 15: 90 x 190 x 64 mm (d x D x B).
- Bore
- 90mm
- Outside diameter (D)
- 190mm
- Width (B)
- 64mm
The same size in other brands
Pages from other brands with the basic designation NJ 2318: 90 x 190 x 64 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 NJ 2318 ECML/C4VQ015 bearing?
- The SKF NJ 2318 ECML/C4VQ015 bearing has a 90 mm bore, a 190 mm outside diameter and a 64 mm width (90 x 190 x 64 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation NJ 2318.
- What does the ECML suffix mean on an SKF bearing?
- ECML indicates an optimized design with a machined brass cage, which allows higher speeds and better performance. It is important for applications requiring high precision and durability.
- Can I replace an NJ bearing with one from a different brand?
- Yes, as long as the dimensions and tolerances are equivalent. Check the radial clearance and load conditions to ensure correct operation. Consult us for advice.
- How should I mount a cylindrical roller bearing?
- Use suitable tools and avoid direct impacts. Ensure precise alignment and check the radial clearance after mounting. Correct lubrication is essential to extend service life.