Rubber oil seals are precision-engineered components featuring a flexible elastomer lip bonded to a rigid metal case and reinforced with a garter spring, designed to prevent lubricant leaks, block contaminants, and perform reliably across varying shaft diameters, temperatures (−40 °C to +230 °C), and applications in automotive and industrial equipment
Main & Minor Lips — Dual-lip design: the main lip ensures a tight seal on the rotating shaft, while the minor lip keeps out dust and contaminants
Garter Spring — A compression spring behind the main lip maintains consistent radial force, compensating for wear and temperature changes
Hydrodynamic Sealing Edge — Wedge-shaped lips generate a fluid film that enhances dynamic sealing, reduces friction, and pumps lubricant inward
Low Heat & Long Life — Self-lubricating rubber reduces heat generation, contributing to greater durability and service life
Our NBR Dust/Water Shaft Seal is a versatile molded rubber solution (–20 °C to +120 °C) designed for hydraulics and mechanical systems. Crafted from nitrile (NBR) with optional FKM or silicone compounds, 70–75 Shore A hardness, it prevents ingress of dust and water, supports standard/custom sizes, and ensures reliable sealing.
Premium Material (NBR): Excellent resistance to oils, fuels, hydraulic fluids, and water, suitable for -40 °C to +120 °C operation
Effective Contaminant Exclusion: Designed as a V‑ring or lip seal to prevent ingress of dust, dirt, water splash, and retain internal grease
Low Friction & Energy Savings: Seal lip rotates with the shaft; friction decreases with speed due to centripetal force — ensuring efficient performance
Flexible & Easy Installation: All-rubber construction allows stretch-fit installation over shafts and components with minimal disassembly
Wear & Tear Durable: High abrasion resistance, dimensional accuracy, and ability to function under heavy usage conditions .
A natural gum rubber component delivering exceptional flexibility and resilience, with tensile strength up to ~3,000 psi, elongation around 550–600%, and excellent abrasion resistance; ideal for cushioning, vibration damping, gasketing, and sealing applications, operating reliably from –40 °F to ~140 °F while resisting acids, alkalis, and salts
Exceptional flexibility & elongation (up to ~550%) — adapts smoothly to irregular surfaces
Low compression set & strong resilience — maintains shape under repeated stress
Effective vibration & shock damping — ideal for cushioning applications
Resistance to acids, alkalis & organic salts, though susceptible to oils, solvents, UV, and ozone
Temperature performance from approximately –40 °F up to +140 °F
Pneumatic seals, crafted from materials like NBR, FKM, PTFE, and polyurethane, ensure airtight performance in pneumatic cylinders, valves, and actuators by preventing air leakage, minimizing friction, and resisting wear/temperature. They come in rod, piston, scraper, wiper, and cushioning designs—ideal for high-speed, low-pressure systems.
Easy Installation – Available in standard profiles for quick fit and maintenance
Pressure Resistance – Maintain reliable sealing in typical pneumatic pressures (up to ~16 bar; peaks possible)
Leak Prevention – Provide airtight sealing for cylinders, valves, actuators, and dynamic elements
Flexibility – Accommodate axial and radial movement while maintaining seal integrity