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Details about Those Casstte Wheel Hub Oil Seals You Didn't Know

Jan. 05, 2026

Details about Those Casstte Wheel Hub Oil Seals You Didn't Know

Casstte wheel hub oll seals are widely used in harsh environments and heawy machinery such as trucks, trailers and agriculural machinery. This design is acombination type, which looks like a labynth from the sectional vew, and is infused wih buter, and has multple dust-proof ps, and the main Iip isupported by springs,which can effectively prevent dir, oil, water and sediment Enter.

Casstte wheel hub oll seal is widely used in harsh environments and heavy machinery such as trucks, talers and agnicultural machinery,Itlooks ke a labyinth from the sectional view, so it is also called a labyrinth oil seal

Details about Those Casstte Wheel Hub Oil Seals You Didn't Know

Structure 
It includes an outerframe shaf, an oil seal body and a support frame. The oil seal bodyis fixed on the suppotframe. An oute frame shatis installed on the outside ofthe supportframe and the oi seal body The outer frame, the oi seal booyand the support frame are integrated. There are multiple dust Iips, and the main ip is spring-loaded. The Inner ol seal can otate relative to the outer frame, at least wo main ips are arranged on the side ofthe rubber seal body close to the outer frame, and aspring is provided on the rubber seal body on the side of the main lip close to the inner frame.

Working principle
Only the inner ol seal rotates with the shaf, the outer ol seal on the oil seal seat hole is fixed, and the sealing Iip on the outer oi seal is stetched to the shaftbythespring, and the lip is closely attached to the machined shaft surface of the inner oil seal, so as to realize sealing effect

Features
Good anti-muldy water and dust effect not easy to leak. The overal sealing effect is better,the reliablty is better,the service fe is long, and the starting resistance is low.

KDIK and Casstte Oil Seals
KDIK has been researching casstte wheel hub oi seal formany years and has caried out many optimizations and transformations, The eiabilty of the seal is improved,the failure ate is reduced, the precision ofthe sealing suface is improved, and the service ife of the oil seal is greatlyextended., Please contactus ifyou need casstte oil seals


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