
RKB 29492 spherical roller thrust bearing
- Brand
- RKB
- Category
- Bearings
- Subcategory
- Spherical roller thrust bearings
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Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
NSK vs RKB: equivalent part numbers →NTN vs RKB: equivalent part numbers →
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.
Description
RKB 29492 is a reference of spherical roller thrust bearing, within Bearings. Request a quote for 29492 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The spherical roller thrust bearing is a component designed to support very high axial loads while allowing some misalignment between shaft and housing. Its design with spherical rollers and spherical raceway gives it this self-aligning capability. It is used in applications where axial load is dominant and mounting conditions are not perfect. MR Accesorios Industriales sells the RKB brand in Buenos Aires, Argentina, and quotes it via WhatsApp.
The designation of these spherical roller thrust bearings is based on series 292, which identifies the construction type. The numbers following the slash indicate the bore diameter in millimeters: for example, 292/500 corresponds to a diameter of 500 mm, 292/530 to 530 mm and so on. In cases where a slash followed by a number appears, as in 292/500, the number is directly the bore size. This nomenclature allows quick identification of the part size.
These bearings are used in industries where axial loads are considerable and shafts may experience deflection or misalignment. Typical applications include presses, cranes, mills, mining equipment, steelmaking and paper machines. In Argentina, they are found in earthmoving equipment, cement plants and lifting systems. Their ability to support axial loads in one direction makes them suitable for assemblies where the load is predominantly in one direction.
To correctly select a spherical roller thrust bearing, take into account the axial load it must support, the rotation speed and the environmental conditions. It is important to verify alignment during mounting, since although the bearing allows some misalignment, incorrect mounting can reduce its service life. Adequate lubrication, either with grease or oil, is essential to dissipate heat and prevent premature wear. Also consider sealing if the environment has dust or moisture.
Regarding equivalents, spherical roller thrust bearings from different brands can be interchanged if the main dimensions and load capacity match. Equivalent references are commonly found in other manufacturers' catalogs, but it is always advisable to verify tolerances and internal design. If you have another brand's part number, we can help you find the equivalent part. Interchangeability is not always direct, so it is best to consult a specialist.
If you need a quote for a spherical roller thrust bearing, send us the part number or size via WhatsApp and we will quote you promptly. At MR Accesorios Industriales we sell the RKB brand and can advise you on the application. Write to us with the model you are looking for and we will indicate the compatible alternative if necessary.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the designation 292/500 mean?
- Series 292 indicates a spherical roller thrust bearing. The number after the slash, 500, corresponds to the bore diameter in millimeters. Thus, 292/500 has a 500 mm bore. This nomenclature is repeated in other sizes of the same series.
- Where are these bearings used?
- They are used in applications with high axial loads and possible misalignment, such as presses, cranes, mills, mining equipment and steelmaking. In Argentina, they are commonly seen in cement plants, earthmoving and lifting systems.
- How do I request a quote for a specific size?
- Write to us via WhatsApp with the part number or size you need, for example 292/560. We will quote you promptly. If you have another brand's part number, we can also help you find the equivalent.

