Oil seals are functional parts. Composed of synthetic rubber, metal rings and springs, they prevent the leakage of lubricants from gaps within machines and bearings. They also prevent the entry of dust from the outside.

HTC Type is oil seal where the entire sealing lip edge has a molded-in helical feature on the air side. This "screw thread" acts to return the fluid trying to escape outside through the sealing lip back inside using a screw-pump action. HTC primary uses for engines or transmission.

Inner diameter 1 [mm]: 37
Outer diameter 1 [mm]: 50
Height 1 [mm]: 6
Material: FKM Brown
Swirl Type: Right-Hand Twist
Ref: MD168055 / AH8740I

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Engineered to surpass or meet OEM specifications.
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