7807347 11347807347 Engine Valve Stem Oil Seal Gasket Anello for BMW N47

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7807347 11347807347 Engine Valve Stem Oil Seal Gasket Anello for BMW N47

Product Identifiers

• Brand:NNK

• Manufacturer Part Number:7807347 11347807347

• Aply to:BWM

• Type:Engine Valve Stem Oil Seal

• Material：fkm 70~90

• Temperature:-30°~+260°

The valve stem oil seal can prevent oil from entering the intake and exhaust pipes, avoid oil loss, prevent the mixture of gasoline and air, and prevent engine oil from entering the combustion chamber. The valve oil seal is one of the important parts of the engine valve group, which is in contact with gasoline and oil at high temperature. The valve stem oil seal is a device that specifies the amount of metered oil, lubricates the valve guide, and reduces the task of the engine.

NNK is a brand of NOK-CN factory. Standard seals are developed or used according to specific customer requirements. All products use professional technology to ensure maximum sealing performance while reducing friction. NNK stem oil seal has excellent chemical resistance and temperature resistance . Consistent oil metering and long service life for optimal valve lubrication and minimal engine emissions.

Product Type

Apply to

DAIHATSU, ISUZU, MAZDA, MITSUBISHI, NISSAN, TOYOTA, SUZUKI, KOMATSU, DAEWOO, HYUNDAL, BMW

Approaching NOK-CN factory

The NNK brand always aims to produce excellent products and provide high-quality services, insist on using the best raw materials, and follow the strictest quality measures from production control to packaging, in order to continuously produce excellent tensile strength, compression deformation rate, temperature resistance and Pressure resistant seals. At present, NNK's products are widely used in automobiles, high-speed rail, agricultural machinery, construction machinery, trucks and other industries, and have won a good market reputation.

FAQ

Why use oil seals?

1、Origin of oil seal

Oil seals, also known as shaft seals, because hydraulic cylinders, gearboxes and other related components have always had the problem of oil and grease and other media leaking along the rotating shaft.The oil seal came into being.

2、The role of the oil seal

Oil seals are used to close the space between stationary and moving parts in machinery and also help prevent lubricants from escaping the system. Prevent pollutants from entering in harsh working environment of high temperature and high pressure.

3、Oil seal structure

The oil seal is generally composed of three basic components: sealing element, metal shell and clamping spring.Types of oil seals include single and double lips, rubber or polymer, metal housing, spring loaded, and internal, external and axial guides.

Why use NOK-CN factory-made oil seals?

1、For the factory

We are an honest oil seal supplier.We have very good expertise, experienced technicians, new good equipment, strict inspection procedures, durability and performance seal testing, PPAP level IIl submission. Strict process control, international standard high-quality products and affordable prices. The strength factory has more than 150 workers, strong delivery capacity, we provide you with the best after-sales service.

2、For products

NNK is committed to the best raw materials, and uses advanced technology and equipment to solve oil seal problems for customers. Our products not only ensure the sealing effect, but also minimize the friction force. The service life is longer than the average service life of oil seals. less loss.

3、About production

A: Existing molds: 30 days, depending on ordering quantity.

New Molds: 60 days, depending on ordering quantity.

Samples Submission :21-28 days with existing toolings.

We are NNK brand under NOK-CN, accept ODM and OEM. We have the ability to provide samples of disassembled products, develop molds, and carry out production