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Radial shaft seal SKF 280X320X20 CRWA1 V
- Manufacturer Part Number
- 280X320X20 CRWA1 V
- Brand
- SKFOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
SKF 280X320X20 CRWA1 V is a radial shaft seal reference, within Seals. Request a quote for 280X320X20 CRWA1 V via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF CRWA1 V series radial shaft seals are single-lip seals with a metal case and elastomer lip, designed to seal off oil or grease on rotating shafts. They are used in gearboxes, pumps, electric motors and power transmission equipment to prevent leaks and the ingress of dust or water. MR Accesorios Industriales carries this line as an official brand and helps you choose the correct size for your shaft and housing.
The designation of these seals reads as a sequence of dimensions and suffixes. In the examples 45X62X8 CRWA1 V, 52X72X8 CRWA1 V and 85X110X10 CRWA1 V, the three numbers separated by X indicate shaft diameter, outer diameter and width. The CRWA1 block identifies the seal construction, and the final V indicates the lip type and material. With that data you can locate the part without ambiguity.
They are common in Argentine industries such as food, chemical, cement and metalworking. They are mounted in gearboxes, centrifugal pumps, electric motors, mixers and belt conveyors. They also appear in agricultural and road equipment where shafts rotate in the presence of dust or water. The series covers everything from small to large shafts, as shown by the examples 95X120X12 CRWA1 V and 280X320X20 CRWA1 V.
To select correctly, check the shaft and housing diameters, the available width and the rotation speed. The lip must remain lubricated; if you work dry, consider another compound. During installation, align the seal with the shaft, use a support tube to avoid damaging the lip and avoid impacts. Shaft runout and axial play also affect the service life of the seal.
As for interchangeability, radial shaft seals are compared by dimensions and lip type, not by brand. A part number from another company can replace the SKF one if the diameters, width and lip material match. Do not invent equivalences: send us the dimensions or the stamped part number and we will verify it. MR Accesorios Industriales carries SKF as an official brand and can guide you if you are unsure between two options.
If you already have the part number or the dimensions of your seal, send them via WhatsApp to MR Accesorios Industriales and we will quote you. You can also ask about other seal and radial shaft seal series we carry. With the correct data you avoid downtime and repeat purchases.
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 read the part number of an SKF CRWA1 V seal?
- The three numbers separated by X indicate shaft diameter, outer diameter and width. The CRWA1 block identifies the construction and the V the lip type. With those dimensions you can look for the equivalent part.
- What is the difference between a CRWA1 V seal and another one of the same size?
- The difference lies in the lip design, the material and the intended use. Two seals with the same dimensions can vary in permissible speed, temperature and fluid resistance. Always verify the complete part number.
- Can I replace an SKF seal with another brand?
- Yes, if the shaft diameter, outer diameter, width and lip type match. Interchangeability is defined by dimensions and material, not by brand. Send us the part number or the dimensions and we will verify it.

