
SKF SRV.20204 TN9 spherical roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Spherical roller bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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
SKF SRV.20204 TN9 is a reference of spherical roller bearing, within Bearings. Request a quote for SRV.20204 TN9 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
SKF spherical roller bearings are self-aligning components that support high radial loads and angular misalignment. Their design with two rows of rollers and a spherical outer raceway compensates for alignment errors between shaft and housing. They are used in equipment with flexible shafts or assemblies where concentricity is not perfect, such as conveyor belts, mills, pumps and industrial fans. MR Accesorios Industriales sells this line with technical advice so you can choose the right execution.
The designation of the SRV TN series is read in blocks. The letters SRV identify the spherical roller bearing series. The number that follows, as in SRV.20204 TN9 or SRV.20212 TN9, indicates the size: the first two digits indicate the dimension series and the last two the bore diameter. The suffix TN9 corresponds to a glass fiber reinforced polyamide cage, suitable for moderate temperatures. This nomenclature lets you recognize the product and request the complete part number.
These bearings are used in industries where there are significant radial loads and shafts that can flex. In Argentina you find them in aggregate conveyors, flour mills, centrifugal pumps, induced draft fans and paper machines. Also in mining and cement equipment, where dust and vibration demand robust bearings. Their self-aligning capability makes them ideal for mounting in split housings or when alignment between supports is not perfect.
To select the correct bearing, take into account the radial and axial load, the rotation speed and the environmental conditions. Sealing is key: if there is dust or moisture, choose executions with seals. Lubrication must be suitable for the working temperature; the TN9 cage accepts grease or oil depending on the case. During mounting, check alignment and avoid blows that damage the rollers. Incorrect fitting shortens service life.
As for equivalences, spherical roller bearings from different brands can be interchanged if dimensions and execution match. The SKF SRV TN series has equivalents from other manufacturers, but always verify the complete part number and tolerances. Not all cages are interchangeable: the TN9 polyamide cage can be replaced by a brass one in high-temperature applications. Consult MR Accesorios Industriales to validate the alternative.
If you need an SKF spherical roller bearing, send us the part number by WhatsApp. At MR Accesorios Industriales we quote you and advise you so that the choice is the right one. We have a technical team ready to help you.
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 TN9 suffix mean in an SKF bearing?
- The TN9 suffix indicates that the bearing has a glass fiber reinforced polyamide cage. This cage is lightweight and resistant, suitable for moderate temperatures. It is not suitable for applications with very high temperatures, where a metal cage is recommended.
- How do I choose between a deep groove ball bearing and a spherical roller bearing?
- If the shaft can misalign or the radial loads are high, the spherical roller bearing is the option. The deep groove ball bearing supports less load and does not compensate for misalignment. Evaluate the application and consult us to determine the most suitable one.
- Can I replace a spherical roller bearing with one from a different brand?
- Yes, if dimensions, tolerances and cage type match. Equivalences between brands are possible, but verify the complete part number and the service conditions. If in doubt, send us the original part number and we will advise you.

