
SKF 23052 CCK/HA3C4W33 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 23052 CCK/HA3C4W33
- 230Series
- Spherical roller bearings, 230 series. For the same bore, each series has a different outside diameter and width.
- 52Bore
- 260 mm bore: 52 × 5.
- CCK/HA3C4W33Suffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
23052 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 23052 CCK/HA3C4W33 bearing has a 260 mm bore, a 400 mm outside diameter and a 104 mm width (260 x 400 x 104 mm).
SKF 23052 CCK/HA3C4W33 is a reference of spherical roller bearing, within Bearings. Request a quote for 23052 CCK/HA3C4W33 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
SKF spherical roller bearings are self-aligning components with two rows of rollers, designed to withstand high radial loads and axial loads in both directions, even with misalignment of the shaft relative to the housing. They are used in equipment where shaft flexing or mounting errors are common, such as conveyor belts, mills, centrifugal pumps and gearboxes. MR Accesorios Industriales sells this SKF line, a brand MR sells, with technical advice to select the appropriate variant.
The designation of this series combines letters and numbers that indicate construction features. For example, in 23040 CCK/HA3C4W33, the numeric prefix defines the size and dimension series; CC indicates the internal design with symmetrical rollers and stamped steel cage; K indicates the tapered bore (taper 1:12); HA3 refers to the surface treatment or special material of the rings; C4 establishes the internal radial clearance greater than normal; and W33 denotes the lubrication groove and holes in the outer ring. Variants such as 23052 CCK/HA3C4W33 or 23148 CCK/HA3C4W33 share the same logic, changing only the size and some suffixes.
These bearings are used in continuous process industries where reliability is critical: cement plants, mining, steelmaking, paper, food and aggregate processing. In Argentina they are commonly found in ball mills, jaw crushers, vibrating screens, industrial fans, slurry pumps and chain conveyors. Their ability to accommodate angular misalignment makes them ideal for long shafts or supports that deform under load, reducing the risk of premature failures due to flexing.
To select correctly, take into account radial and axial load, rotation speed and environmental conditions. The suffix K requires mounting on a tapered shaft or adapter sleeve, which facilitates adjustment of radial clearance. C4 clearance is suitable when there are significant thermal gradients between inner and outer ring. Lubrication can be grease or oil; if the bearing has W33, make sure the lubrication ducts are aligned with the system. Initial alignment and peripheral sealing are key to preventing contamination.
Regarding equivalences, SKF spherical roller bearings can be interchanged with those from other brands that follow the same dimensional and suffix designation, such as FAG, NSK, NTN or Timken. However, always verify tolerances, internal clearance and lubrication conditions, because small changes in internal design can affect performance.
To request a quote, send the complete bearing part number by WhatsApp to MR Accesorios Industriales. If you do not have it at hand, give us the main dimensions, load type and working conditions; our technical team will advise you with no obligation.
Dimensions
Boundary dimensions of the basic designation 23052 per ISO 15: 260 x 400 x 104 mm (d x D x B).
- Bore
- 260mm
- Outside diameter (D)
- 400mm
- Width (B)
- 104mm
The same size in other brands
Pages from other brands with the basic designation 23052: 260 x 400 x 104 mm (d x D x B) per ISO 15.
- FAG23052-BE-XL23052-BE-XL-K
- LINK-BELT23052LBC323052LBKC3
- NSK23052CAME423052CAMKE4
- NTN23052EMD123052EMKD1
- RKB23052
- TIMKEN23052EJ23052EMB
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 23052 CCK/HA3C4W33 bearing?
- The SKF 23052 CCK/HA3C4W33 bearing has a 260 mm bore, a 400 mm outside diameter and a 104 mm width (260 x 400 x 104 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 23052.
- What does the suffix K mean in the designation?
- The letter K indicates that the bearing has a tapered bore with taper 1:12. This allows mounting on a tapered shaft or adapter sleeve, which facilitates adjustment of internal radial clearance during installation.
- When is it advisable to choose C4 radial clearance?
- C4 clearance is greater than normal and is recommended when there are significant thermal differences between inner and outer ring, or when the bearing operates at high speeds. Also in applications where expansion needs to be compensated.
- How do I know if I need the W33 variant?
- The suffix W33 indicates that the outer ring has a groove and three lubrication holes. It is useful when the bearing is lubricated through the housing. If your lubrication system is by oil bath or grease from the shaft, it may not be necessary.

