RS seal and Dirtblock seal with a cover plate on both sides provide equal protection against contaminants.
The Dirtblock seal is designed for heavy-duty operation in harsh environments. The half-metal / half-rubber outer diameter ensures reliable retention in the bore and improves sealing performance. The inner diameter is covered with rubber, which further enhances sealing efficiency and enables easy installation.
This sealing system provides maximum protection against both liquid and solid contaminants, which significantly extends the bearing service life.
The forged cover plate protects the Dirtblock seal from mechanical damage.