Low Friction Radial Shaft Seals
32 m/s in cooling water or 15 m/s almost in dry running?
Our seal holds up.
Radial shaft seals at high circumferential speeds and minimal lubrication?
A no-go for many – everyday life for us.
With our coated and patented VR Low-Friction seal, we have convinced in two extreme scenarios:
🔧 34,000 rpm at 18 mm hollow shaft = 32 m/s
💧 Medium: Cooling Water
📈 Pressure: up to 3 bar
🔧 25,000 rpm at 12 mm shaft = 15.7 m/s
💧 Medium: None
🧈 Only slightly greased before installation – after which the seal takes over
📈 Pressure: up to 2 bar
💡 The result: Reliable sealing under extreme conditions – with minimum frictional torque and maximum efficiency.
Our film coating opens new possibilities for applications where classic seals fail.