
d1- internal diameter
D1- outer diameter
H1- height
Types of oil seals
1. Standard type without a dust collector

WA

WB

WC
2. Standard type with a dust collector

WAS

WBS

WCS
3. Oil seal with a double working edge.
Types WAD and WBD have a double dust protection edge. This type is used to seal and separate two different working environments.
WAD

WBD
4. Springless oil seals for work under medium load conditions.

WAO

WBO
5. Other types of oil seals.
Other types of oil seals are also produced, which are a variety of the main types. For example:without a spring, with an indicator of the direction of rotation (counterclockwise and clockwise); with grooves along the outer diameter; with a double sealing edge; with a reinforced sealing edge; with spring-reinforced sealing lip with double dust collector; separable type.