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Hydraulic seal SKF RGRW108
- Manufacturer Part Number
- RGRW108
- Brand
- SKFOfficial brand
- Category
- Seals
- Subcategory
- Hydraulic seals
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Description
SKF RGRW108 is a hydraulic seal reference, within Seals. Request a quote for RGRW108 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SKF RGRW series hydraulic seal is a lip seal designed for hydraulic cylinder rods. Its function is to contain the pressurized fluid and prevent the ingress of contaminants, protecting the system and extending the service life of the components. It is used in equipment where sealing integrity and low friction are critical, such as presses, excavators and lifting systems. MR Accesorios Industriales sells this line as an official brand, with technical advice to choose the correct variant for your application.
The RGRW series designation is read from its base code and the numbers that accompany it. For example, RGRW108 indicates a specific size within the family. The final digits usually correlate with the rod and housing diameter, although each size follows a particular design. To correctly interpret the code, it is essential to consult the manufacturer's size table or send us the full part number; do not assume equivalences based on numerical proximity alone. At MR we help you identify the exact reference.
These seals are used in hydraulic cylinders of road machinery, earthmoving equipment, industrial presses and automation systems. In Argentina, the sectors that demand them most are the metalworking industry, mining, construction and agriculture, where equipment operates at high pressures and under severe conditions. The RGRW series is suitable for rod applications in reciprocating motion, where good wear resistance and compatibility with conventional mineral and hydraulic oils are required.
To select the correct seal, check the rod diameter, the housing bore diameter and the groove width. The RGRW series is intended for mounting in an open groove, with a lip that seals against the rod. It is key to check the condition of the rod surface: scratches or excessive wear accelerate seal failure. During assembly, lubricate the lip with the same fluid used in the system and avoid twisting. Cylinder alignment and proper lubrication are determining factors for the service life of the seal.
As for equivalences, SKF hydraulic seals can be interchanged with products from other brands that meet the same dimensions and material specifications. However, there is no universal correspondence between codes: each manufacturer defines its own nomenclature. Therefore, never replace a seal based only on visual similarity. Always compare the critical dimensions and the service conditions (pressure, temperature, speed). If you have any doubts, ask us with your equipment data and we will guide you.
To request a quote for the SKF RGRW series hydraulic seal, send the full part number by WhatsApp to MR Accesorios Industriales. If you do not have it at hand, give us the rod and housing dimensions and we will help you identify it. With more than 80 years in the market, MR Accesorios Industriales is your partner for sealing and power transmission components.
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 RGRW seal I need?
- You need the full part number shown on the seal or in the equipment manual. If you do not have it, measure the rod diameter, the housing bore diameter and the groove width. With that data we help you find the equivalent reference.
- What is the difference between an RGRW seal and other seals?
- The RGRW is a rod lip seal, designed for hydraulic reciprocating motion applications. Other seals may be for rotating shafts or for different pressures. The lip geometry and the material determine its specific use.
- Can I replace an SKF seal with another brand?
- Yes, if the dimensions and material are compatible with your application. Do not rely only on the code, because each manufacturer uses its own nomenclature. Always compare the critical dimensions and the pressure and temperature conditions.

