no-flash rotary and shaft seals
no-flash rotary and shaft seals

STEFA System 500/3000/5000 Cassette Seals

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.

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E-Catalog metric

Application Range
Reciprocating - not active Oscillating - active Rotary - not active Helix - not active Static - not active

Technical details

Ø RangeStatic PressureTemp RangeVelocity
90 - 320 mm0.05 MPa-30°C +200°C15 m/s
3.5 in –
12.5 in
7 psi-20°F +390°F50 ft/s

Catalogs

Rotary Seals

Click to open

Rotary Seals

(English) PDF 4423KB

旋转密封

(CN Simplified) PDF 9403KB

Těsnění rotačních pohybů

(Czech) PDF 2017KB

Rotationsdichtungen

(Deutsch) PDF 4953KB

ロータリーシール

(Japanese) PDF 1142KB

Uszczelnienia ruchu obrotowego

(Polish) PDF 9753KB

Juntas Rotativas

(Español) PDF 3371KB

CAD Downloads

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