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Hydraulic seal SKF MD 125X100X25.4-L
- Manufacturer Part Number
- MD 125X100X25.4-L
- Brand
- SKFOfficial brand
- Category
- Seals
- Subcategory
- Hydraulic seals
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Description
SKF MD 125X100X25.4-L is a hydraulic seal reference, within Seals. Request a quote for MD 125X100X25.4-L via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF hydraulic seals from the MD -L series are sealing components designed for hydraulic cylinder applications. Their function is to retain the fluid inside the system and prevent the ingress of contaminants, thus protecting the internal components and maintaining equipment efficiency. MR Accesorios Industriales sells this line as part of its offering of seals and oil seals for industrial maintenance.
The designation of the MD -L series is interpreted from its codes. For example, MD 100X75X22.4-L indicates a seal with specific dimensions: the first number corresponds to the outer diameter, the second to the inner diameter and the third to the height. In MD 125X100X25.4-L the pattern repeats, while MD 160X135X25.4X9.5-L incorporates a fourth measurement, probably the width of the lip section. The suffix -L distinguishes a design variant, generally associated with a type of lip or material. To select the correct seal, it is essential to verify these dimensions and the type of application.
These seals are used in hydraulic cylinders of agricultural machinery, earthmoving equipment, presses, cranes and hydraulic systems in general. In Argentina, they are common in combine harvesters, tractors, backhoes and road equipment, where working conditions demand high resistance to wear and pressure. They are also used in the metallurgical industry and in process plants. The correct choice of seal directly impacts the service life of the cylinder and the prevention of leaks.
To select the appropriate seal, take into account the rod or piston diameter, working pressure, temperature and hydraulic fluid. The MD -L series is usually manufactured in polyurethane or high-resistance elastomers. During assembly, verify that the surface has no burrs or damage, lubricate the seal with the same system fluid and ensure correct alignment to avoid deformation. Careful assembly prolongs the life of the component and improves equipment performance.
Regarding equivalences, SKF hydraulic seals can be interchanged with products from other recognized brands, such as Parker, Hallite or Freudenberg, as long as the dimensions and type of application match. However, it is advisable to verify tolerances and material to guarantee optimal performance. MR Accesorios Industriales sells SKF as an official brand, which ensures traceability and quality. If you need to replace a seal, compare the measurements and consult our technical team to validate compatibility.
To request a quote for the seal you need, send us the complete code via WhatsApp. If you do not have it at hand, send us the housing measurements and the type of application; we will help you identify it. At MR Accesorios Industriales we have more than 80 years of experience in the field and we advise you so that you find the right solution. Write to us and we will respond 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
- How do I identify the hydraulic seal I need?
- To identify the seal, you need the housing measurements: outer diameter, inner diameter and height. It is also useful to know the type of fluid, pressure and working temperature. With that data, we can find the corresponding SKF code or a compatible alternative.
- Are SKF MD -L series seals compatible with other manufacturers?
- Yes, in general hydraulic seals are interchangeable between brands if the dimensions and material match. However, verify tolerances and lip design, as they may vary. Our technical team can advise you to choose the best option.
- What care should I take when mounting a hydraulic seal?
- Before mounting, clean the housing well and verify that there are no burrs. Lubricate the seal with the system fluid and ensure correct alignment. Avoid hitting or deforming it. Careful assembly prevents premature leaks and prolongs service life.

