Style 2700 Polyurethane Piston Seal, 4.50 Inch Bore Diameter, 3.94 Inch Groove Diameter, Inch Groove Width

Description & Features

Ideal for high-performance hydraulic applications, the Style 2700 Polyurethane Piston Seal is engineered to ensure optimal sealing in systems with bore diameters of 4.50 inches. This advanced seal features a glass/PTFE-filled polyurethane construction, augmented by a rubber energizer, to deliver exceptional durability and reliability. It operates efficiently within a pressure range of 0 to 5,000 PSI and withstands temperatures from -40°F to 220°F, making it suitable for demanding environments.

The seal is designed with a groove diameter of 3.94 inches and a seal height of 0.269 inches, providing a precise fit and excellent sealing performance. Manufactured by Hercules Sealing Products, this piston seal is crafted to meet rigorous standards, ensuring long-lasting service and minimal maintenance.

SKU: PS2700-72

Supplier Part Number (MPN): PS2700-72

Alternate Part Numbers: C1DJ11

Specifications

Brand
HERCULES® SEALING PRODUCTS
Additional Information
0 to 5000 psi Pressure Rating
Dimensions
0.272 in H
Material
Glass/PTFE Filled Polyurethane/Nitrile
Series
PS2700 Series

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Product Questions & Answers (1)

Question by: Freddie H on Jan 15, 2026, 9:34 AM
What size bore is this seal made for? Just want to make sure it'll fit my cylinder.
Answer by: Customer Support on Jan 16, 2026, 1:48 PM
This seal is designed for cylinders with a 4.50 inch bore diameter. The tolerances are plus or minus 0.002 inches, so you have a little wiggle room.

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