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Radial shaft seal SKF 42627-A1
- Manufacturer Part Number
- 42627-A1
- Brand
- SKFOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
SKF 42627-A1 is a radial shaft seal reference, within Seals. Request a quote for 42627-A1 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SKF radial shaft seal of the #-A… series is a lip seal designed to prevent lubricant leaks and the ingress of contaminants on rotating shafts. It is used in gearboxes, pumps, electric motors and industrial equipment where maintaining sealing is critical. Its compact design and quality elastomer ensure reliable performance under demanding conditions. At MR Accesorios Industriales we carry this line and help you identify the exact part from your code or sample.
The #-A… series designation combines a base number with the -A… suffix. The initial number identifies the size and main dimensions of the seal, while the -A… suffix indicates construction variants, such as the type of elastomer, the lip design or the spring. For example, code 42627-A1 corresponds to a seal in the series with a specific suffix. To select the correct one, it is essential to read the complete designation engraved on the part or in the equipment data sheet.
These seals are used in a wide variety of industrial applications in Argentina: from gearboxes and reducers to centrifugal pumps, electric motors, compressors and transmission equipment. They are also present in the food, chemical, petrochemical and process industries, where reliable sealing prevents unplanned downtime and product losses. Their ability to withstand moderate peripheral speeds and low pressures makes them versatile in environments with dust, water or oil.
To choose the right seal, take into account the shaft diameter, the outer diameter and the housing width. Check the type of elastomer according to the temperature and the fluid to be sealed, and consider whether the lip should have a spring or not. During assembly, lubricate the lip with the same oil as the equipment, avoid damaging it with burrs and make sure the shaft is aligned and free of splines. Careful installation extends the service life of the seal and prevents premature leaks.
There are equivalent seals from other brands on the market that can be interchanged if the standardized dimensions and the type of elastomer match. However, not all suffixes are compatible: a change of material or lip design can affect performance. Therefore, it is always advisable to validate the equivalence with a specialist. At MR Accesorios Industriales we can guide you to find the right alternative without compromising the sealing of the equipment.
If you need a quote for an SKF radial shaft seal of the #-A… series, send us the complete code on WhatsApp. You can also send us a photo or the housing and shaft measurements, and our technical team will help you identify the correct part. With more than 80 years of experience in the field, at MR Accesorios Industriales we offer personalized advice so your equipment keeps running without leaks.
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 identify the seal I need?
- Read the code engraved on the old seal or in the equipment data sheet. If you cannot find it, measure the shaft diameter, the outer diameter and the width. With that data and a photo we can help you identify the correct #-A… series.
- What does the -A… suffix mean in the designation?
- The -A… suffix indicates construction variants of the seal, such as the type of elastomer, the lip design or the presence of a spring. Not all suffixes are interchangeable, so it is important to respect the original code.
- Can I replace an SKF seal with another brand?
- Yes, if the standardized dimensions and the lip material match. But a change of elastomer or design can affect sealing. Consult us with the code and we will advise you on the most suitable equivalent.

