23026  CCK/W33 Spherical Roller Bearings by SKF
23026  CCK/W33 Spherical Roller Bearings by SKF

SKF

Spherical Roller Bearings SKF 23026 CCK/W33

Technical data
 
Inner diameter
130 mm
Outer diameter
200 mm
Width
52 mm
Material
Standard bearing steel
Seal
None, open bearing
Cage
Sheet steel cage
Clearance
Normal radial clearance
Running accuracy
Dimensional accuracy PN, Running accuracy P5
Bore
Tapered bore (1:12)
Outer ring
Lubrication groove with lubrication holes on outer ring
Version2
Standard version
Temperature range
-30 to +200 °C
Version
Explorer
Weight
5,8 kg
Scale quantity Your discount Unit price
2 20,62 € 391,81 €
3 41,24 € 371,19 €
412,43 €
exkl. MwSt, zzgl. Versandkosten

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Spherical Roller Bearings SKF 23026 CCK/W33
In Stock

Spherical Roller Bearings SKF 23026 CCK/W33

The SKF 23026 CCK/W33 self-aligning roller bearing, with a 130 mm bore, 200 mm outer diameter and tapered mount, offers high load-carrying capacity for heavy-duty shaft mountings.

The SKF 23026 CCK/W33 self-aligning roller bearing is designed for demanding bearing applications involving high radial loads and simultaneous axial forces. The double-row design automatically compensates for misalignment and shaft deflection during operation. Manufactured from 100Cr6 rolling-bearing steel in the SKF Explorer design, this open bearing features a robust sheet-steel cage. With dimensions of 130 × 200 × 52 mm and standard bearing clearance, it is suitable for operating temperatures ranging from –30 to +200 degrees Celsius.

What is the 23026 CCK/W33 self-aligning roller bearing suitable for in operation?

This self-aligning roller bearing is primarily used in applications involving heavy combined radial and axial loads. Where high forces occur or static and dynamic angular misalignments arise between the shaft and housing, the spherical outer ring raceway facilitates continuous compensation. The lubrication groove, together with the lubrication holes in the outer ring, enables direct relubrication within the housing seat and directs the lubricant straight to the rolling elements.

What mounting options does the bearing’s tapered bore offer?

The suffix ‘K’ denotes a tapered bore with a ratio of 1:12. This design allows for mounting either directly onto a tapered shaft seat or, using a suitable clamping or withdrawal sleeve, onto cylindrical shafts. During installation, the remaining operating clearance can be precisely adjusted by sliding the bearing axially onto the shaft. The increased running accuracy of class P5 also ensures precise guidance at rated speeds.

What does the suffix CCK/W33 mean for this bearing?

This combination denotes key design features of the manufacturer SKF. CC stands for pressed sheet steel cages and flangeless inner rings. The ‘K’ refers to the tapered bore with a 1:12 taper. ‘W33’ denotes the lubrication groove integrated into the outer ring, complete with lubrication holes, which facilitates direct relubrication whilst the bearing is in place.

What are the dimensions of the 23026 CCK/W33 self-aligning roller bearing?

With an internal diameter of 130 mm at the tapered bore, an external diameter of 200 mm and a width of 52 mm, the component offers compact dimensions combined with high load-bearing capacity. The geometric design ensures that heavy radial and axial forces can be accommodated within a confined installation space.

How is a spherical roller bearing with a tapered bore fitted?

Installation is carried out either on a tapered shaft or, using a clamping or withdrawal sleeve, on a smooth cylindrical shaft. The bearing is pushed axially onto its seat. This measurably reduces the radial bearing clearance, thereby achieving a positive fit based on both form and force.

Is the 23026 CCK/W33 self-aligning roller bearing sealed?

As an open roller bearing, this design has no integrated grinding or cover discs. Lubricants such as grease or lubricating oil can circulate freely via the W33 lubrication groove. To protect against dirt and moisture, an external seal must be provided via the surrounding bearing housing.

What is the permissible temperature range for this roller bearing?

The permissible range is from -30 to +200 degrees Celsius. The 100Cr6 rolling bearing steel and the sheet steel cage retain their dimensional stability within this temperature range. Where operating temperatures are consistently higher, the lubricant used must be selected to suit the respective thermal load.

What are the key features of this bearing’s tolerance class?

This design combines the standard dimensional accuracy of PN with the enhanced running accuracy of class P5. As a result, the external mounting dimensions remain compliant with the standard, whilst the tight tolerance on the rolling elements’ concentricity minimises vibrations and noise during operation.

SKF Group
Sven Wingquists Gata 2, 415 50 Gothenburg, Sweden
info@skf.com, https://www.skf.com/uk/footer/site-ownership

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