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Hydraulic seal SKF TIL 25X33X6.3
- Manufacturer Part Number
- TIL 25X33X6.3
- Brand
- SKFOfficial brand
- Category
- Seals
- Subcategory
- Hydraulic seals
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Description
SKF TIL 25X33X6.3 is a hydraulic seal reference, within Seals. Request a quote for TIL 25X33X6.3 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SKF TIL series hydraulic seal is a single-lip oil seal designed to be mounted on the rod of hydraulic cylinders. Its function is to contain the fluid under pressure and prevent leaks, while at the same time blocking the entry of dust and dirt from the outside. It is manufactured in elastomer with a sealing lip and spring, and is available in standard sizes such as 20x28x6.3, 25x33x6.3 and 35x45x8. MR Accesorios Industriales carries this line as an official brand for repair and maintenance of hydraulic equipment.
The TIL series designation is read directly in the code: the abbreviation identifies the seal profile and the numbers that follow indicate the dimensions in millimeters. For example, TIL 20X28X6.3 corresponds to a seal with a 20 mm inner diameter, 28 mm outer diameter and 6.3 mm height. Likewise, TIL 25X33X6.3 and TIL 35X45X8 show the same logic: inner diameter, outer diameter and width. This nomenclature allows you to quickly identify the size needed for each application.
TIL series hydraulic seals are used in hydraulic cylinders and actuators of agricultural machinery, road equipment, presses, cranes and linear motion systems. In Argentina they are common in combine harvesters, tractors, backhoes and lifting equipment, where the rod must seal oil under pressure and remain protected from the environment. They also appear in steering cylinders and hydraulic brakes of heavy vehicles. The choice of the TIL profile responds to its good performance in medium-pressure and moderate-speed applications.
To correctly select a TIL seal, you must verify the rod diameter, the housing diameter and the cavity width. Installation requires absolute cleanliness, lubrication with the same oil as the system and the use of burr-free tools so as not to damage the lip. The alignment between rod and housing must be precise; excessive misalignment accelerates wear. If the equipment works in dusty or wet environments, it is advisable to evaluate a seal with an additional wiper lip or a configuration that includes a dust guard.
As for equivalents, SKF TIL series seals can be interchanged with similar profiles from other brands, as long as the three dimensions and the lip type match. Matching the inner and outer diameter is not enough: the width and the lip geometry determine the sealing and the permissible pressure. Therefore, when looking for a replacement, it is advisable to compare drawings or physical samples. MR Accesorios Industriales can guide you if you send us the complete code or the dimensions of the original seal.
If you need to replace an SKF TIL series hydraulic seal, send us the code or the dimensions on WhatsApp. At MR Accesorios Industriales we help you identify the correct part and resolve any installation questions. We carry SKF as an official brand within our seals and oil seals line, with more than 80 years of experience in the industry.
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 size of an SKF TIL seal?
- The TIL designation includes three numbers separated by X: inner diameter, outer diameter and width, in millimeters. For example, TIL 20X28X6.3 has a 20 mm inner diameter, 28 mm outer diameter and 6.3 mm width. Verify these three dimensions on the rod and the housing before ordering the replacement.
- What is the difference between a TIL seal and a standard oil seal?
- The TIL seal is specifically designed for hydraulic cylinder rods, with a lip that withstands oil pressure and a spring that maintains contact. A standard oil seal is usually used on rotating shafts. Therefore, for a hydraulic cylinder it is advisable to use a profile such as TIL, not a standard oil seal.
- Can I replace an SKF TIL seal with another brand?
- Yes, as long as the replacement has the same inner, outer and width dimensions, and an equivalent lip profile. Interchangeability between brands is possible when these variables match. If you have doubts, send us the code or a photo of the seal and we will advise you from MR Accesorios Industriales.

