Product page
Seal SKF TSN 520 GA
- Manufacturer Part Number
- TSN 520 GA
- Brand
- SKFOfficial brand
- Category
- Bearing housings
- Subcategory
- Housing covers and accessories
Other brands in this family
- EMMAR
- 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 TSN 520 GA is a seal reference, within Bearing housings. Request a quote for TSN 520 GA via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
TSN GA end covers are closure components for split bearing housings. They are placed at the ends of the housing and serve two functions: retain the lubricant inside the cavity and prevent the ingress of dust, water or particles. They are part of the SKF accessories line that MR Accesorios Industriales supplies in Buenos Aires, Argentina. They are selected according to the housing size and the type of retention required.
The designation TSN GA is read as a family of end covers for split housings. The number following TSN indicates the size of the housing with which they are compatible: for example, TSN 513 GA, TSN 515 GA, TSN 520 GA and TSN 620 GA correspond to different sizes. The suffix GA identifies the construction variant within the series, generally associated with the type of retention or the lip material. To choose the correct end cover, the housing code must be cross-referenced with the manufacturer's compatibility table.
These end covers are used in equipment with split housings: conveyor belts, mills, mixers, pumps, fans and process machinery. In Argentina, they are common in food, cement, mining and aggregate processing plants, where environments laden with dust or moisture require reliable sealing. They also appear in applications with frequent washing, where the end cover prevents water from entering the bearing and degrading the lubricant.
To select a TSN GA end cover, first verify the code of the corresponding SKF housing. The end cover must match in diameter and in the fastening system. If the equipment operates with a lot of dirt, a variant with a more robust retention lip is advisable. During mounting, make sure the support faces are clean and free of burrs; a poorly seated end cover does not seal well and can cause leaks. Bearing lubrication and the condition of the lip also influence the performance of the assembly.
TSN GA end covers are specific to SKF housings of the corresponding line. They are not interchangeable with end covers from other brands or series without verifying dimensions and fastening system. If you need to replace an end cover, the safest option is to request a quote using the complete code of the housing or the original end cover. MR Accesorios Industriales supplies the SKF brand and can advise you on compatibility with your equipment.
To request a quote for TSN GA end covers, send the end cover or housing code via WhatsApp to MR Accesorios Industriales. If you do not have it at hand, send a photo of the old end cover or the housing measurements. With that data, the MR team identifies the correct variant and responds with the quote.
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
- How do I know which TSN GA end cover corresponds to my housing?
- You need the SKF housing code. Each TSN GA end cover is designed for a specific split housing size. If you do not have the code, send the housing measurements or a photo of the original end cover and we will help you identify it.
- Are TSN GA end covers suitable for dusty environments?
- Yes, they are designed to protect the bearing from contaminants. For very aggressive environments, it is advisable to check the condition of the lip and the lubrication. If the dust is abrasive, more frequent maintenance or a higher-protection variant may be necessary.
- Can I replace an end cover from another brand with a TSN GA?
- Not always. End covers are specific to each housing line. Even if the outer dimension matches, the fastening system or the lip may vary. Before replacing, consult with us by providing the housing code and the original brand.

