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Radial shaft seal SKF 45X80X13 CRSA13 R
- Manufacturer Part Number
- 45X80X13 CRSA13 R
- Brand
- SKFOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
SKF 45X80X13 CRSA13 R is a radial shaft seal reference, within Seals. Request a quote for 45X80X13 CRSA13 R via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF CRSA R series radial shaft seals are lip seals designed to prevent lubricant leakage and the ingress of contaminants on rotating shafts. They are installed in bearing housings, motors, pumps and gearboxes, among other applications. Their design with a sealing lip and metal body allows a firm fit in the housing and efficient contact on the shaft. MR Accesorios Industriales supplies this line for the Argentine industrial market.
The designation of these seals combines the main dimensions and the construction type. For example, 25X52X12 CRSA13 R indicates an inner diameter of 25 mm, an outer diameter of 52 mm and a width of 12 mm. The code CRSA identifies the series, while the number that follows it (1, 13, etc.) indicates variants in the lip design or material. The final letter R usually indicates an additional feature, such as the presence of a spring or a type of elastomer. It is always advisable to verify these interpretations with the corresponding technical data sheet.
These seals are used in a wide variety of industrial equipment: gearboxes, centrifugal pumps, electric motors, speed reducers, drive shafts and machinery for the food, petrochemical and metallurgical industries, among others. In Argentina, they are common in the maintenance of rotating equipment where oil or grease must be contained and bearings protected from dust and moisture. Their selection depends on operating conditions, such as shaft speed, temperature and the type of lubricant.
To correctly select a radial shaft seal, take into account the shaft diameter, the housing diameter and the available width. It is essential that the shaft surface be ground and have adequate hardness to avoid premature lip wear. During assembly, lubricate the lip with the same service oil or grease, and insert the seal perpendicular to the shaft so as not to damage it. Check alignment and avoid impacts that could deform the metal body. If the seal includes a spring, make sure it is correctly positioned.
When looking for a replacement, you may find seals from different manufacturers with equivalent designations. Interchangeability between brands is not always direct: although the main dimensions match, the lip material, the spring type or the tolerances may vary. Therefore, it is advisable to compare the technical specifications and, if possible, consult a specialist. At MR Accesorios Industriales we can guide you so that the seal you choose meets the requirements of your application.
If you need a quote for SKF CRSA R series radial shaft seals, send us the part number or dimensions via WhatsApp. At MR Accesorios Industriales we advise you so that you find the right part. We also offer a wide range of products for power transmission, sealing and assembly. Write to us and we will reply 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 CRSA designation mean on an SKF seal?
- CRSA identifies a category of SKF radial shaft seals with specific construction characteristics. The number that follows it may indicate variants in the lip design or material. To correctly interpret each code, it is advisable to consult the manufacturer's technical documentation.
- How do I choose the right seal for my equipment?
- You need to know the shaft and housing dimensions and the available width. Also consider the operating conditions: speed, temperature and type of lubricant. With that data, we can help you select the SKF seal that best suits your application.
- Are SKF CRSA R seals interchangeable with other brands?
- Dimensional equivalents from other brands may exist, but interchangeability is not guaranteed. Differences in materials, springs or tolerances can affect performance. Always verify the technical specifications before replacing one seal with another.

