Style 2700 Polyurethane Piston Seal, 3.50 Inch Bore Diameter, 2.94 Inch Groove Diameter, Inch Groove Width

Description & Features

The Style 2700 Polyurethane Piston Seal is engineered for high-performance hydraulic applications, providing reliable sealing in systems with a bore diameter of 3.50 inches and a groove diameter of 2.94 inches. Constructed from a durable glass/PTFE filled polyurethane with a rubber energizer, this seal offers excellent resistance to wear and extrusion under extreme conditions.

Designed to withstand pressures up to 5,000 PSI, this piston seal operates effectively across a temperature range of -40°F to 220°F, making it suitable for demanding industrial environments. Its precise dimensions, including a seal cross-section of 0.087 inches and a seal height of 0.269 inches, ensure a secure fit and optimal performance. The seal's tolerances and material composition contribute to its robustness and longevity in high-pressure applications.

SKU: PS2700-56

Supplier Part Number (MPN): PS2700-56

Alternate Part Numbers: C1DH96, MI-01039083, MINO-00407X30302

Specifications

Bore
3.50
Bore Tolerance (in)
±0.002
Cross Section Tolerance (in)
+0.006 / -0
Brand
Hercules Sealing Products
Brand
Hercules Sealing Products
Pack Size
1.00
UOM
EA
Groove Dia. E
2.94
Groove Width Tolerance (in)
±0.002
Piston Dia. F
3.50
Piston Dia. Tolerance (in)
+0/-0.014
Seal Cross Section C
0.09
Seal Height B
0.27
Seal Height Tolerance (in)
+0.005 / -0
Supplier Part Number
PS2700-56
Alternate Part Numbers
Alternate Part Number C1DH96, Alternate Part Number MI-01039083, Alternate Part Number MINO-00407X30302
Product Weight
0.04 lbs

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Product Questions & Answers (1)

Question by: Judy E on Apr 5, 2026, 6:14 PM
What size groove is this seal made for? Just want to make sure it'll fit right.
Answer by: Customer Support on Apr 7, 2026, 6:38 AM
This seal fits a groove diameter of 2.94 inches. The groove width should be right around an inch.