O-ring seal Stefa®

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Overview
Compact rotary seals engineered for modern robotic applications. Designed for small-diameter shafts and tight housings, these seals minimize leakage and protect internal components from contaminants while enabling compact integration in joints and actuators.

Key features

• Compact rotary seal design optimized for tight envelope applications
• Specifically engineered for robotics and other high-precision rotary systems
• Sealing geometry and materials selected to reduce contamination and leakage
• Space-saving construction for installation in constrained assemblies
• Design and materials suitable for extended service life in demanding environments

Typical applications

• Robotic joints and actuators
• Compact rotary shafts in automation and manufacturing equipment

Technical characteristics / specifications

• Product family: Stefa® Mini Radial Shaft Seals
• Intended use: rotary seals for robotics and compact rotary mechanisms
• Main benefits: improved sealing performance, compact form factor, long service life
• Brand: Stefa®
• Manufacturer: Trelleborg