
SKF 23156 CCK/C3W33VA029 spherical roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Spherical roller bearings
We respond promptly.
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 23156 CCK/C3W33VA029
- 231Series
- Spherical roller bearings, 231 series. For the same bore, each series has a different outside diameter and width.
- 56Bore
- 280 mm bore: 56 × 5.
- CCK/C3W33VA029Suffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
23156 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 23156 CCK/C3W33VA029 bearing has a 280 mm bore, a 460 mm outside diameter and a 146 mm width (280 x 460 x 146 mm).
SKF 23156 CCK/C3W33VA029 is a reference of spherical roller bearing, within Bearings. Request a quote for 23156 CCK/C3W33VA029 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF spherical roller bearing is a component designed to withstand high radial loads and axial loads in both directions, even when the shaft has angular misalignment. Its design with two rows of rollers and an outer spherical raceway allows the inner ring to tilt without losing load capacity. It is used in equipment where perfect alignment is not guaranteed, such as conveyor belts, mills, pumps and gearboxes. MR Accesorios Industriales carries this brand and advises you on selection.
The designation of this series is read in blocks: the base number indicates the dimension series, followed by suffixes that define internal features. For example, in 23156 CCK/C3W33VA029, CCK indicates a stamped steel cage design and a tapered bore, the slash separates the C3 suffix, which indicates internal radial clearance greater than normal, W33 corresponds to the lubrication groove and holes in the outer ring, and VA029 identifies a specific execution variant. Knowing these codes allows you to order the exact bearing your equipment needs.
These bearings are used in continuous-process industries where reliability is critical: cement plants, mining, steelmaking, paper, sugar and aggregate processing. In Argentina you will find them in gear reducers, ball or hammer mills, vibrating screens, industrial fans and washing machines. Their ability to compensate for misalignment makes them ideal for long shafts or mountings on structures subject to flexing. They are also used in high-flow pumping equipment and in presses.
To select correctly, consider the radial and axial load it will withstand, the rotation speed and the environmental conditions. Sealing is key: if there is dust or moisture, choose variants with seals or shields. Internal clearance C3 or greater is recommended when the fit is interference or when there are thermal gradients. Lubrication must be adequate: high-viscosity grease or oil depending on the method. During mounting, check the alignment and the tightening of the fastening elements; the tapered bore makes mounting with an adapter sleeve easier.
As for equivalents, each manufacturer has its own nomenclature, but spherical roller bearings follow international dimensional standards that allow interchange between brands if dimensions and functional suffixes match. Always check the full code and the tolerances. MR Accesorios Industriales carries SKF as a brand and can guide you on alternatives if you need to replace an existing bearing. We work with those listed on the drawings or labels of your equipment.
If you have the code of the bearing you need, send it on WhatsApp to MR Accesorios Industriales. We provide technical advice so that you order the right part. We can also help you interpret designations or define the right suffix for your application. Request a quote with no obligation and make sure you receive the bearing your operation needs.
Dimensions
Boundary dimensions of the basic designation 23156 per ISO 15: 280 x 460 x 146 mm (d x D x B).
- Bore
- 280mm
- Outside diameter (D)
- 460mm
- Width (B)
- 146mm
The same size in other brands
Pages from other brands with the basic designation 23156: 280 x 460 x 146 mm (d x D x B) per ISO 15.
- FAG23156-BE-XL23156-BE-XL-K23156-BE-XL-2RSR1 more →
- LINK-BELT23156LBC323156LBKC3
- NSK23156CAME423156CAMKE4
- NTN23156EMD123156EMKD1
- RKB23156
- TIMKEN23156EJ23156EMB
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 23156 CCK/C3W33VA029 bearing?
- The SKF 23156 CCK/C3W33VA029 bearing has a 280 mm bore, a 460 mm outside diameter and a 146 mm width (280 x 460 x 146 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 23156.
- What does the C3 suffix mean in a spherical roller bearing?
- The C3 suffix indicates that the bearing has internal radial clearance greater than normal. It is specified when the mounting is an interference fit or when there are temperature differences between the inner and outer rings, to prevent the clearance from becoming too small during operation.
- How do I know if I need a bearing with a tapered bore?
- The tapered bore, identified with the letter K in the designation, is used when mounting is done on an adapter sleeve or directly on a tapered shaft. It makes mounting and removal easier and allows the radial clearance to be adjusted by axially displacing the bearing.
- Can I replace an SKF bearing with another brand?
- Yes, if the main dimensions and functional suffixes match. International standards guarantee dimensional interchangeability, but always check the full code and the tolerances. At MR Accesorios Industriales we advise you on choosing the best option for your equipment.

