Oil Seals

  • High pressure rubber oil seal truck rear hub oil seal TBY 137*162*15/12

    High pressure rubber oil seal truck rear hub oil seal TBY 137*162*15/12

    It is a typical representative of oil seals. Generally speaking, oil seals refer to skeleton oil seals. The function of the oil seal is generally to isolate the parts that need to be lubricated in the transmission parts from the external environment, so as not to let the lubricating oil leak. The skeleton is like the steel bars in the concrete member, which acts as a reinforcement and enables the oil seal to maintain its shape and tension. According to the structure, it can be divided into single lip skeleton oil seal and double lip skeleton oil seal. The auxiliary lip of the double-lip skeleton oil seal plays a dust-proof role to prevent external dust and impurities from entering the machine. According to the skeleton type, it can be divided into inner skeleton oil seal, exposed skeleton oil seal and assembled oil seal. According to working conditions, it can be divided into rotary skeleton oil seal and reciprocating skeleton oil seal. For gasoline engine crankshafts, diesel engine crankshafts, gearboxes, differentials, shock absorbers, engines, axles and other parts.

  • Factory direct selling high quality rubber oil seal 22*32*5/8

    Factory direct selling high quality rubber oil seal 22*32*5/8

    Oil seals usually consist of three basic components: sealing element (nitrile rubber part), metal housing and spring. It is a widely used sealing element. The function of the seal is to prevent the leakage of the medium along the moving parts.

  • Heavy truck wheel hub oil seal OEM 9828-01193 TB 154*175*13

    Heavy truck wheel hub oil seal OEM 9828-01193 TB 154*175*13

    Oil seals are often referred to as grease, fluid, dirt or lip seals. Oil seals are an integral part of any assembly of rotating and moving parts. They close the space between fixed and moving parts in mechanical equipment. In most applications, seals are either partially or temporarily immersed or simply exposed to splashes of lubricant, especially in engines, transmissions, gearboxes or axles. They are an essential part of almost all machines and vehicles in operation.

  • Truck drive axle hub oil seal 121*160*26 OEM393-0173

    Truck drive axle hub oil seal 121*160*26 OEM393-0173

    The wheel hub oil seal is a daily car maintenance. The number of times the car oil seal may be replaced belongs to the auto parts with a large amount of consumption. The oil seal can also be called the oil baffle. Among many auto parts, many are installed with oil seals, such as on the car. The function of the rolling bearing or sliding bearing and other parts is to prevent the leakage or leakage of lubricating oil or other oil. Engine: Crankshaft – crankshaft front and rear oil seals, valves – valve oil seals, transmission – transmission front and rear oil seals, transfer case – transfer case front and rear oil seals and other parts of the car need oil seals.

  • Factory direct rubber oil seal TC 50*70*12 ex-factory price

    Factory direct rubber oil seal TC 50*70*12 ex-factory price

    The TC oil seal isolates the part of the transmission part that needs to be lubricated from the output part, so that the lubricating oil will not leak. Static seals and dynamic seals (usually reciprocating) seals are called oil seals. The representative form of the oil seal is the TC oil seal, which is a fully covered rubber double-lip oil seal with a self-tightening spring. Generally speaking, the oil seal often refers to this TC skeleton oil seal. The TC profile is a shaft seal consisting of a rubber-coated metal cage, a main sealing lip with integrated spring and an additional anti-contamination sealing lip.

  • High quality skeleton Tc mechanical oil seal HTC9Y 57*124*14.5/29.3, M1002-N

    High quality skeleton Tc mechanical oil seal HTC9Y 57*124*14.5/29.3, M1002-N

    The TC oil seal isolates the part of the transmission part that needs to be lubricated from the output part, so that the lubricating oil will not leak. Static seals and dynamic seals (usually reciprocating) seals are called oil seals. The representative form of the oil seal is the TC oil seal, which is a fully covered rubber double-lip oil seal with a self-tightening spring. Generally speaking, the oil seal often refers to this TC skeleton oil seal. The TC profile is a shaft seal consisting of a rubber-coated metal cage, a main sealing lip with integrated spring and an additional anti-contamination sealing lip.

  • Gearbox rear oil seal integrated 95.25*114.3*20

    Gearbox rear oil seal integrated 95.25*114.3*20

    Oil seals are often referred to as grease, fluid, dirt or lip seals. Oil seals are an integral part of any assembly of rotating and moving parts.
    They close the space between fixed and moving parts in mechanical equipment. In most applications, seals are either partially or temporarily immersed or simply exposed to splashes of lubricant, especially in engines, transmissions, gearboxes or axles. They are an essential part of almost all machines and vehicles in operation.

  • High quality crankshaft oil seal 85*105*10-13 rubber seal

    High quality crankshaft oil seal 85*105*10-13 rubber seal

    Crankshaft oil seal sealing principle: Since there is an oil film controlled by the oil seal edge between the oil seal and the shaft, the oil film has fluid lubrication characteristics. Under the action of the surface tension of the liquid, the rigidity of the oil film just makes the oil film and the air contact end form a meniscus, which prevents the leakage of the working medium and thus realizes the sealing of the rotating shaft.

  • Nitrile rubber hub oil seal for trucks and buses, construction machinery OEM 3930173 121*160*26

    Nitrile rubber hub oil seal for trucks and buses, construction machinery OEM 3930173 121*160*26

    A robust hub seal with a multi-point exclusive labyrinth built into a single housing, this seal is the ultimate seal against element ingress and oil ingress while minimizing friction. Unique design provides excellent contaminant removal with optimized surface velocity.

  • Heavy truck differential oil seal 76.25*95*105 OEM 429-0005

    Heavy truck differential oil seal 76.25*95*105 OEM 429-0005

    The differential oil seal is the half shaft oil seal: generally located in the lower part of the car chassis, the half shaft oil seal is used to seal and divide the two parts of the drive axle and the wheel reducer.
    The axle shaft is used to transmit the output torque of the differential side gear to the drive wheel or the wheel side reducer. The oil leakage of the half shaft oil seal will reduce the amount of lubricating oil in the drive axle, affect the normal lubrication, and aggravate the wear of the parts, resulting in early damage. The oil seal of the axle shaft leaks, and the lubricating oil flows into the wheel reducer, causing the oil level of the wheel reducer to rise, breaking the oil seal and flowing into the brake drum, causing poor braking and endangering safe driving.
    Oil seals, also known as oil retaining rings, should be installed in all parts of the automobile where rolling bearings or sliding bearings are installed to prevent the leakage or leakage of lubricating oil or grease, and at the same time prevent the immersion of dust or sludge. Good lubrication conditions for rolling or sliding friction parts for extended service life.

  • Factory direct sales car wheel oil seal Size: 78*102*10/22 OEM8-94336316-1 car seal

    Factory direct sales car wheel oil seal Size: 78*102*10/22 OEM8-94336316-1 car seal

    The hub oil seal is a daily car maintenance. The number of times the car oil seal may be replaced belongs to the auto parts with a large amount of consumption. The oil seal can also be called the oil baffle. Among many auto parts, many are installed with oil seals, such as on the car. The function of the rolling bearing or sliding bearing and other parts is to prevent the leakage or leakage of lubricating oil or other oil, etc., it can also prevent the infiltration of dust, maintain the good lubrication conditions of the rolling or sliding friction parts, and prolong the service life. Engine: Crankshaft – crankshaft front and rear oil seals, valves – valve oil seals, transmission – transmission front and rear oil seals, transfer case – transfer case front and rear oil seals and other parts of the car need oil seals.

  • Factory direct sale high quality wheel hub oil seal 12011374B

    Factory direct sale high quality wheel hub oil seal 12011374B

    The meaning of oil seal is: oil seal is a mechanical component used to seal oil (oil is the most common liquid substance in the transmission system, and also generally refers to the general liquid substance), which isolates the parts that need to be lubricated in the transmission parts from the output parts, Do not allow the oil to leak.