Stefa 1HDD Cassette Oil Seal for Volvo (178*207.7*16.5)
The STEFA System is a completely enclosed seal providing the functions of oil seal, wear sleeve and dust protection in one unit.It has been developed to meet the ever increasing requirements of long service life, high functional reliability, environmental safety and easy installation.STEFA System 500 / 3000 / 5000 Cassette Seals are used in heavy duty vehicle axles, hubs and industrial gearboxes. Technical details
Ø Range
Static Pressure
Temp Range
Velocity
90-320mm
0.05 MPa
-30°C +200°C
15 m/s
3.5 in -12.5 in
7 psi
-20°F +390°F
50 ft/s
ompetitive advantage 1, we are a professional manufacturer of mechanical seals, hydraulic seals 2, we have independent R & D departments and teams, short development cycle, quality assurance 3, we have continued to develop for 15 years in the field of sealing
Product advantage 1, we have our own product brand -DEMAISI, high quality consciousness 2, we have developed a wide range of products, covering mechanical seals, hydraulic seals, automotive and motorcycle seals, etc., have mold, Most of them are in stock. 3, strict quality control, we implement full quality management, we have passed the ISO9001:2008, ISO16949:2009 quality management system certification