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CARB roller bearing SKF C 2210 KTN9/C3
- Manufacturer Part Number
- C 2210 KTN9/C3
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- CARB roller bearings
Other brands in this category
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
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Description
SKF C 2210 KTN9/C3 is a cARB roller bearing reference, within Bearings. Request a quote for C 2210 KTN9/C3 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF CARB bearings are articulated toroidal roller bearings, designed to withstand high radial loads and angular misalignment between shaft and housing. The C series with KTN9 suffix and C3 clearance is used in applications where shaft deflection or mounting errors require a bearing that adapts without losing load capacity. MR Accesorios Industriales supplies this line as part of its range of bearings for industrial maintenance and replacement.
The C series designation is read in blocks: the letter C identifies the family of articulated toroidal rollers; the number that follows indicates the section size, and the suffixes provide key information. In examples C 2210 KTN9/C3, C 2211 KTN9/C3 and C 2212 KTN9/C3, the K indicates the tapered bore, TN9 the reinforced polyamide cage and C3 the increased internal radial clearance. This larger clearance helps when there are thermal gradients or interference fits on the shaft.
These bearings are chosen in industries where the shaft operates with deflection or where perfect alignment is difficult to guarantee: belt conveyors, paper machines, mining equipment, mills, high-flow pumps and industrial fans. In Argentina they appear in cement, food, chemical and aggregate processing plants, especially in positions where a conventional deep groove ball bearing would be overloaded by misalignment.
To select the correct size, start from the radial load and rotational speed, and verify that the permissible misalignment of the bearing covers the misalignment you expect in the arrangement. The TN9 polyamide cage is lightweight and fatigue-resistant, but take into account the operating temperature and compatibility with lubricants. The K tapered bore is mounted on a tapered shaft or with an adapter sleeve; check the residual clearance after tightening.
Lubrication and sealing determine a large part of the service life. These bearings accept grease or oil depending on the application; in dusty or humid environments, add external seals or choose protected designs. Initial alignment and C3 clearance must be verified with the appropriate method: in tapered mounting, clearance is adjusted by axial displacement. Poor mounting practice cancels out the advantages of the articulated design.
As for equivalents, CARB bearings are a designation specific to SKF; other brands may offer articulated bearings of a similar concept, but they do not always share dimensions or capacities. Before replacing, compare bore diameter, outside diameter, width and permissible load. If you have the code engraved on the bearing, send it by WhatsApp to MR Accesorios Industriales and we will quote the exact reference.
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 KTN9/C3 suffix mean on a CARB bearing?
- The K indicates tapered bore, TN9 polyamide cage and C3 increased internal radial clearance. This larger clearance is used when there are interference fits or thermal differences between shaft and housing. Always verify the complete code before requesting the quote.
- How is a CARB bearing with tapered bore mounted?
- It is mounted on a tapered shaft or with an adapter sleeve. The fit is achieved by axially displacing the bearing until the specified residual clearance is obtained. Check the clearance with feeler gauges or a dial indicator and avoid striking the cage during mounting.
- Can I replace an SKF CARB with another brand?
- Not always directly. CARB bearings are an SKF design; other brands may have similar articulated bearings, but dimensions or capacities change. Compare bore diameter, outside diameter, width and permissible load, and consult us with the original code before deciding.

