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Spherical plain bearing SKF SIKB 22 F
- Manufacturer Part Number
- SIKB 22 F
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Spherical plain bearings and rod ends
Other brands in this family
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
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Request your quote via WhatsApp or email, with the quantity and time frame you need.
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Description
SKF SIKB 22 F is a spherical plain bearing reference, within Bearings. Request a quote for SIKB 22 F via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF SIKB F rod end bearings are spherical plain bearings with internal thread, designed to transmit oscillating motion and align shafts in applications requiring angular freedom. Their robust construction and sliding surface make them suitable for moderate radial and axial loads in industrial machinery. MR Accesorios Industriales offers this line as part of its range of bearings and power transmission components, with more than 80 years of experience in the Argentine market.
The SIKB F designation is interpreted as follows: the letters SIKB identify a rod end bearing with internal thread and steel body, while the final F indicates that it incorporates a surface treatment or friction material that improves wear resistance. The numbers appearing in the examples, such as 5, 6, 8, 10, 12, 14, 16 and 18, correspond to the internal thread diameter in millimeters. Thus, an SIKB 5 F has M5 thread, an SIKB 10 F has M10 thread, and so on. This nomenclature allows quick identification of the size and mounting type.
These rod end bearings are used in sectors such as the automotive industry, agricultural machinery, earthmoving equipment, hydraulic presses and steering systems. In Argentina, they are common in the manufacture of trailers, seeders, harvesters and road equipment, where articulations that absorb misalignments and vibrations are needed. They also appear in test benches, pneumatic actuators and lifting mechanisms. Their ability to work at variable angles makes them ideal for connections that are not perfectly aligned.
To select an SIKB F rod end bearing, take into account the thread diameter, the type of load (radial or axial), the oscillation frequency and environmental conditions. If there is dust or moisture, consider versions with additional sealing. Mounting must ensure that the rod end bearing can oscillate without restrictions; avoid over-tightening the lock nut. Periodic lubrication with lithium grease is recommended to extend service life, although some versions come with a self-lubricating surface. Check shaft alignment and thread perpendicularity to avoid parasitic stresses.
Regarding equivalences, SKF SIKB F rod end bearings can be interchanged with products from other manufacturers that follow the same dimensional designation, such as the SI or SIKB series from other brands. However, tolerances and materials may vary, so it is important to verify compatibility before replacing. MR Accesorios Industriales offers SKF as an official brand, which guarantees traceability and the backing of a leading manufacturer. If you need advice on interchangeability, our technical team can help you.
To request a quote for the SIKB F rod end bearing you need, send us the complete code via WhatsApp, for example SIKB 8 F or SIKB 12 F. You can also indicate the application and working conditions so that we can recommend the most suitable option. At MR Accesorios Industriales we have more than 80 years of experience and a specialized team to answer your technical questions. Write to us and we will send you the quote shortly.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the SIKB F designation mean?
- SIKB indicates a rod end bearing with internal thread and steel body. The final F indicates a treatment or friction material that improves wear resistance. The numbers that follow, such as 5, 8 or 12, correspond to the thread diameter in millimeters.
- How do I choose the right rod end bearing for my application?
- Consider the required thread diameter, the type of load, the oscillation frequency and environmental conditions. If there is dust or moisture, choose a sealed version. Consult us with your equipment data and we will advise you.
- Are SIKB F rod end bearings interchangeable with other brands?
- They can be interchanged with products of similar dimensions that follow the same designation, but verify tolerances and materials. Not all brands manufacture to the same specifications. If in doubt, send us the code and we will help you find the equivalent.

