Skip to content
All products
CARB roller bearing with rubber seals and inner ring · SKF C 5918-2CS5V/C3
SKF C 5918-2CS5V/C3 cARB roller bearing

SKFBrand we market

SKF C 5918-2CS5V/C3 cARB roller bearing

Manufacturer Part NumberC 5918-2CS5V/C3Dimensions: 90 x 125 x 46 mm (d x D x B)Also searched as: C59182CS5V/C3 · C5918-2CS5V/C3 · C 5918 2CS5V/C3
Brand
SKF
Category
Bearings
Request a quote for C 5918-2CS5V/C3 via WhatsApp

We respond promptly.

Since 1945 · Martínez, Buenos Aires, Argentina

Request your quote via WhatsApp or email, with the quantity you need.

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.

Ask via WhatsAppAsk via email

How to read SKF C 5918-2CS5V/C3

C 59Series
CARB roller bearings, C 59 series. For the same bore, each series has a different outside diameter and width.
18Bore
90 mm bore: 18 × 5.
2CS5V/C3Suffix
SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).

C 5918 is the standard (ISO) basic designation: it defines the type, the series and the bore.

Description

The SKF C 5918-2CS5V/C3 bearing has a 90 mm bore, a 125 mm outside diameter and a 46 mm width (90 x 125 x 46 mm).

SKF C 5918-2CS5V/C3 is a reference of cARB roller bearing, within Bearings. Request a quote for C 5918-2CS5V/C3 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

CARB bearings are self-aligning toroidal roller bearings. Their design compensates angular misalignment between shaft and housing, something that is critical in assemblies with shaft deflection or imperfect seats. They are used in applications where the load is mainly radial and alignment errors must be absorbed without losing load capacity. At MR Accesorios Industriales we sell the SKF line so you can solve these assemblies.

The CARB series designation is read in blocks. In the example C 5918-2CS5V/C3, the initial letter C identifies the CARB category. The number 5918 indicates the size and dimension series. The suffix -2CS5 indicates contact sealing on both sides, with a compound suitable for environments with dust or moisture. The final V refers to the stamped steel cage. Finally, /C3 indicates an internal radial clearance greater than standard, useful when the assembly operates with high temperatures or fits that reduce clearance.

These bearings are chosen in industries where shafts suffer deflection or supports do not guarantee perfect alignment. In Argentina they are found in grain conveyors, mining belts, mills, mixers and continuous process equipment. They also appear in paper machines and large industrial fans. Their self-aligning capacity reduces the risk of premature failures when the shaft deforms under load or when the housing is not machined with precision.

To select a CARB, take into account the predominant radial load, the rotation speed and the admissible degree of misalignment. The 2CS5 sealing protects against contaminants, but requires verifying that the operating temperature is compatible with the elastomer. The C3 clearance is advisable when the shaft or housing fit reduces internal clearance, or when there are thermal gradients. During mounting, ensure the shaft and housing are clean and free of burrs, and avoid hitting the cage when inserting the bearing.

CARB bearings do not always have a direct equivalence with other brands. Each manufacturer defines its own nomenclature for the toroidal geometry and the sealing or clearance suffixes. If you need to replace an SKF CARB, the safest approach is to compare main dimensions, sealing type and radial clearance, and consult a specialist. At MR Accesorios Industriales we can help you interpret the designation and find the right option.

If you have the part number of the bearing you need, send it by WhatsApp to MR Accesorios Industriales. With that data we can quote you and advise you on the best alternative for your application. We work with the SKF line and know the variables that influence selection: sealing, clearance, cage and mounting conditions. Write to us and we will reply with a quote.

Dimensions

Boundary dimensions of the basic designation C 5918 per ISO 15: 90 x 125 x 46 mm (d x D x B).

Bore
90mm
Outside diameter (D)
125mm
Width (B)
46mm

Frequently Asked Questions

What are the dimensions of the SKF C 5918-2CS5V/C3 bearing?
The SKF C 5918-2CS5V/C3 bearing has a 90 mm bore, a 125 mm outside diameter and a 46 mm width (90 x 125 x 46 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation C 5918.
What does the 2CS5 suffix mean in a CARB bearing?
The 2CS5 suffix indicates that the bearing has contact sealing on both sides. This sealing protects against the entry of contaminants such as dust or moisture, and retains the lubricant inside. It is important to verify that the operating temperature is compatible with the seal material.
When is it advisable to choose a C3 radial clearance?
The C3 clearance is chosen when the assembly reduces internal clearance, for example with interference fits on the shaft or housing, or when there are thermal differences between the parts. A greater clearance prevents the bearing from operating preloaded and overheating.
Do SKF CARB bearings have a direct replacement in other brands?
Not always. Each manufacturer uses its own nomenclature for the toroidal geometry and suffixes. To replace an SKF CARB, compare dimensions, sealing type and radial clearance, and consult a specialist before deciding. Do not rely only on the part number.
Request a quote for C 5918-2CS5V/C3 via WhatsApp
Request a quote on WhatsApp