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Hydraulic seal SKF PBP125-1000-250-J1S
- Manufacturer Part Number
- PBP125-1000-250-J1S
- Brand
- SKFOfficial brand
- Category
- Seals
- Subcategory
- Hydraulic seals
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Description
SKF PBP125-1000-250-J1S is a hydraulic seal reference, within Seals. Request a quote for PBP125-1000-250-J1S via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF PBP-JS series hydraulic seals are sealing elements designed for high-pressure applications in cylinders and hydraulic systems. Their construction combines a polyurethane ring with an energizing element that ensures constant contact against the sealing surfaces, compensating for wear and pressure variations. They are used to contain hydraulic oil in linear actuators, presses, construction machinery and industrial equipment, preventing leaks and protecting internal components. At MR Accesorios Industriales we distribute this SKF line, an official brand we represent, with technical advice to select the correct size.
The PBP-JS series designation is interpreted from its codes. For example, PBP125-1000-250-J1S indicates a seal with an inner diameter of 125 mm, an outer diameter of 1000 mm and a height of 250 mm, while PBP187-3500-375-J1S corresponds to 187 mm inner, 3500 mm outer and 375 mm height. The J1S suffix identifies design variants, such as the compound type and lip configuration. Learn more about this nomenclature to choose the right seal.
These seals are used in hydraulic cylinders of road machinery, earthmoving equipment, hydraulic presses, lifting systems and industrial components that operate with mineral oils. In Argentina, they are common in the maintenance of excavators, cranes, forklifts and production lines. Their ability to withstand high pressures and moderate temperatures makes them suitable for demanding environments, where sealing reliability is critical to avoid unscheduled downtime.
To select the correct seal, take into account the working pressure, fluid temperature, travel speed and chemical compatibility with the oil. Installation requires absolute cleanliness, checking the condition of the surfaces and using tools that do not damage the lip. Initial lubrication with the same system fluid facilitates installation and extends service life. Respect the cavity tolerances and ensure that the spring or energizing element is properly positioned.
Regarding equivalences, SKF PBP-JS series seals can be interchanged with products from other manufacturers that meet the same dimensions and material specifications. Always verify the actual housing dimensions and operating conditions before replacing. Interchangeability between brands depends on maintaining the pressure, temperature and fluid parameters. Contact us if you need help finding the right alternative.
To request a quote for the SKF hydraulic seal you need, send us the complete code or your application dimensions via WhatsApp. At MR Accesorios Industriales we advise you so you choose the right option and avoid premature failures. 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
- What does the designation PBP125-1000-250-J1S mean?
- The code indicates the seal dimensions: 125 mm inner diameter, 1000 mm outer diameter and 250 mm height. The J1S suffix identifies the compound type and lip design. Always verify these dimensions against the actual housing before purchasing.
- Is this seal suitable for high pressures?
- Yes, PBP-JS series seals are designed for high-pressure hydraulic applications. Their construction with polyurethane and an energizing element ensures effective sealing. To confirm the exact range, contact us with your system's pressure and temperature data.
- How do I know if I can replace a seal from another brand with this SKF one?
- You must compare the dimensions (diameters and height) and the operating conditions: pressure, temperature and fluid. If they match, replacement is possible. We recommend measuring the housing and contacting us with the original code to validate the equivalence.