
SKF 24088 ECA/W33 spherical roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Spherical 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 24088 ECA/W33
- 240Series
- Spherical roller bearings, 240 series. For the same bore, each series has a different outside diameter and width.
- 88Bore
- 440 mm bore: 88 × 5.
- ECA/W33Suffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
24088 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 24088 ECA/W33 bearing has a 440 mm bore, a 650 mm outside diameter and a 212 mm width (440 x 650 x 212 mm).
SKF 24088 ECA/W33 is a reference of spherical roller bearing, within Bearings. Request a quote for 24088 ECA/W33 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF spherical roller bearing is a self-aligning bearing with two rows of rollers, designed to carry high radial loads and axial loads in both directions, even when the shaft has angular misalignment. Its spherical outer raceway allows the assembly to self-align, which reduces precision requirements during mounting and absorbs shaft deflection. It is used in heavy equipment where rigidity is not a priority but load capacity and tolerance to alignment errors are.
The designation of this series combines a five-digit basic number with the suffixes ECA and W33. The basic number indicates the size and load capacity; for example, in 24088 ECA/W33 and 24092 ECA/W33 the 240 series corresponds to spherical roller bearings with a particularly reduced section, while in 24176 ECA/W33 and 24192 ECA/W33 the 241 series has a wider section. The suffix ECA identifies an execution with a machined brass cage, guided by the inner ring, and the suffix W33 indicates that the outer ring incorporates a groove and three lubrication holes. Knowing these codes lets you order the right replacement without ambiguity.
These bearings are used in continuous process industries where long shafts and heavy loads are common: cement plants, crushing plants, ball and rod mills, paper machines, high-flow industrial fans, large centrifugal pumps and mining equipment. In Argentina they are found in aggregate plants, in the oilseed industry and in the steel sector. Their self-aligning capability makes them suitable for assemblies where perfect alignment between supports cannot be guaranteed, or where the shaft deflects under load.
To select correctly, take into account the radial and axial load the equipment must carry, the rotational speed and the environmental conditions. Sealing is key: if there is dust, water or particles, it is advisable to choose executions with seals or protectors, or a split plummer block housing that facilitates maintenance. Lubrication must be suitable for the temperature and speed; in the series with the W33 suffix you can relubricate through the holes in the outer ring. Internal clearance and initial alignment affect service life: check that the shaft and housing seats have the correct tolerance and that mounting is done with the appropriate tools.
As for equivalents, spherical roller bearings from different brands that share a basic designation and standardized suffixes are usually interchangeable, but do not assume that any similar code will work. Differences in internal clearance, cage type or heat treatment can affect performance. If you need to replace an existing bearing, the safest approach is to compare the complete designation, including the suffixes, and consult a specialist. At MR Accesorios Industriales we sell SKF and can guide you on the right option for your equipment.
To move forward with the quote, send us by WhatsApp the complete code of the bearing you need, for example 24088 ECA/W33 or 24192 ECA/W33, and the quantity. If you are not sure of the designation, send us a photo of the nameplate or the bearing and the equipment data. At MR Accesorios Industriales we will reply with the corresponding reference and the technical data you need so you can decide with confidence.
Dimensions
Boundary dimensions of the basic designation 24088 per ISO 15: 440 x 650 x 212 mm (d x D x B).
- Bore
- 440mm
- Outside diameter (D)
- 650mm
- Width (B)
- 212mm
The same size in other brands
Pages from other brands with the basic designation 24088: 440 x 650 x 212 mm (d x D x B) per ISO 15.
- FAG24088-BEA-XL-MB124088-BEA-XL-K30-MB1
- NSK24088CAME424088CAMK30E4
- NTN24088B24088BK30
- RKB24088
- TIMKEN24088YMB
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 24088 ECA/W33 bearing?
- The SKF 24088 ECA/W33 bearing has a 440 mm bore, a 650 mm outside diameter and a 212 mm width (440 x 650 x 212 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 24088.
- What does the ECA suffix mean on an SKF bearing?
- The ECA suffix indicates that the bearing has a machined brass cage, guided by the inner ring. This execution is common in large spherical roller bearings and is chosen for its strength and behavior at high temperatures and speeds.
- What is the W33 suffix for?
- The W33 suffix indicates that the outer ring has a groove and three lubrication holes. This allows the bearing to be relubricated once mounted, without disassembling the equipment, which facilitates maintenance in demanding industrial applications.
- How do I request a quote for these bearings?
- Write to us on WhatsApp with the complete bearing code, for example 24088 ECA/W33, and the quantity you need. If you do not have the code, send us a photo of the part and the equipment data and we will help you identify it.

