0219978547 Rotary Shaft Oil Seal 85*155*12/33

0219978547 differential shaft oil seal for Mercedes BENZ 85*155*12/33

Description:    

Condition:    New

Size: 85*155*12/33

OEM:  0219978547

Applications: Mercedes BENZ

Other Names:  differential shaft oil seal

Color: brown, blue, black, custom color

Material:NBR

Auto Parts Oil Seal for BENZ
NNK is the leader in BENZ OEM parts and accessories. We have some of the lowest prices online and a highly knowledgeable and dedicated parts team.NNK is your leader for genuine OEM BENZ Parts and Accessories. 
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Auto 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.

Auto oil seal Features

Crankshaft front seal

• Super helix seal

• Low-friction torque design

• Fluorine rubber

Crankshaft rear seal

• Super helix seal (seal with one-way two-step screw)

• Low-friction torque design

• Fluorine rubber

Plug tube gasket

• High eccentricity-following lip shape

• SIM method to prevent the spring from falling off (integral molding of spring and rubber)

• ACM rubber or another

Valve stem seal

• Machining of lip surface (stable oil drip under pressure)

• Fkm/viton rubber

Front pump input seal

• Super helix seal (seal with one-way two-step screw)

• ACM rubber

Friction damper

• Rubber torque prevents gear rattling noise

• Compact design

• Fkm/viton rubber

Bonded piston seal

• Quick response (centrifugal hydraulic pressure canceling mechanism) throughout the rotation range

• More compact thanks to the thin plate (uses a high-strength steel plate)

• Hydrogenated nitrile rubber

Apply to

BENZ / IVECO /BMW Brake Chamber Cup

Custom HINO Hyundai / KIA ISUZU MITSUBISHI FUSOSUZUKI

TOYOTA / NISSAN/ HONDA / Peugeot

Mercedes-Benz

IVEVO / VOLVO / SCANIA

Renault/BPW

Types of Automotive Seals
There are a lot of seals that the automotive industry use but there are two types of seals that are commonly used. These seals have also found their way into other industries. Below are the different types of automotive seals that also have mechanical applications.

O-RINGS SEALS
O-rings are made from elastomeric materials. They function by sealing two adjacent surfaces thus keeping the liquids contained from within a particular system. They are designed to take on extreme pressure and temperature as well as corrosive gases and liquids. They are designed to have a contact with the sealing face. It is very flexible. Thus, allowing it to accommodate any imperfections on the mounting surfaces.

It is considered as one of the most common type of seals used in machines as they are cheap and very easy to manufacture. They are also very reliable and have simple requirements, making the mounting process less complicated. Also called toric joint or packing, O-rings also have mechanical applications especially where relative motion between parts are involves. They are used to contain pressure and fluid. O-rings are used in vacuum applications to keep the pressure in check. They are also used to prevent leaks in pumps.

LATHE-CUT SEALS
Lathe cut seals are used similarly with O-rings. They are made from a rubber tubing that has been inserted with a mandrel to cut the desired dimension. They provide more cost-performance benefits especially when static seal is needed. Unlike O-rings, lathe-cut seals provide wider surface for sealing thus making it more resistant against compression. They are also less expensive making them great for high volume gaskets.

LIP SEALS
This type of seal is used in rotating shafts. The lip provides a seal from a low-pressure chamber. It is installed in the pressure source and it balloons out to provide tight sealing. They are used in motors as well as reversible motors. They are also used in devices that need to maintain vacuum conditions to preclude dirt and contamination for entering.

PACKING
Packing is a type of woven fiber that are packed between parts that needed to be sealed. This type of packing can be dynamic or static. It functions as a rotating shaft seal and gasket in different types of application. It is placed in a bore and compressed by a flange in automotive parts. It can also be used to seal a pump. In fact, industries like the paper manufacturing and milling use packing seals to prevent leaks.

Seals are created to prevent leaks. There are different types of leaks that are used in different industries but it is important to take note that even if they are designed to cater to the automotive industry, they have profound mechanical applications.

Product Description: Shaft Oil Seal

The Shaft Oil Seal is a vital component used to prevent the leakage of lubricants, such as oil or grease, in various machines and mechanical systems. With a precise and efficient design, this seal ensures that the lubricants remain within the designated area, while also preventing contaminants from entering and causing damage to the internal components.

Function:

The primary function of a Shaft Oil Seal is to provide a barrier between the rotating shaft and the housing or casing in which it operates. It accomplishes this by creating a tight seal that prevents the lubricant from escaping outwards and contaminants from entering and jeopardizing the performance of the machinery or equipment.

One of the crucial functions of the Shaft Oil Seal is to reduce friction and minimize wear and tear. By keeping the lubricant in place, it enables the smooth rotation of the shaft, reducing the amount of internal friction generated. This not only improves the overall efficiency of the system but also extends the lifespan of the equipment.

Another important function of the Shaft Oil Seal is to protect the internal components from external contaminants and moisture. By creating an effective barrier, it prevents particles, dirt, and water from infiltrating the system. This is particularly crucial in harsh environments where the machinery is exposed to dust, dirt, or various weather conditions. With a reliable Shaft Oil Seal, the equipment remains protected and operates optimally.

Features:

1. High-Quality Materials: The Shaft Oil Seal is manufactured using premium quality materials, such as Nitrile (NBR), Fluorocarbon (FKM), Polyacrylate (ACM), or Silicone (VMQ). These materials are carefully selected for their exceptional resistance to various fluids, temperatures, and pressures, ensuring optimal performance and longevity.

2. Precision Design: The Shaft Oil Seal is precisely designed to provide an exact fit for specific machinery or equipment. With accurate measurements and specifications, it guarantees a tight seal, eliminating the risk of leakage and contamination.

3. Easy Installation: The Shaft Oil Seal is designed for easy installation, allowing for effortless integration into the machinery or equipment. With its user-friendly design, it can be quickly and efficiently installed by professionals or even by individuals with basic mechanical knowledge.

4. Versatility: The Shaft Oil Seal is available in a wide range of sizes, designs, and configurations, making it suitable for various applications. Whether it is used in automotive, industrial, agricultural, or household machinery, there is a Shaft Oil Seal available to meet the specific requirements of the system.

5. Temperature and Pressure Resistance: The Shaft Oil Seal is designed to withstand the harsh operating conditions commonly encountered in different industries. It offers excellent temperature resistance, ensuring reliable performance even in extreme heat or cold. Furthermore, it maintains its integrity under high-pressure conditions, assuring a consistent and efficient seal.

Approaching NOK-CN factory

NNK belongs to NOK-CN factory, we have more than 150 employees and strong delivery capacity. Our technicians are experienced, we have been committed to the sealing industry for decades, and have independent research and development capabilities. Our metal shells are produced by ourselves, and the quality is guaranteed. Our rubbers are all imported materials, and each product is strictly tested.If you need please contact us.

Professional oil seal supplier and manufacturer for BENZ auto oil seal Please contact us for price and usage of BENZ auto oil seal .

FAQ

1.Why more and more customers choose us?
a. We are specialized in the manufacturing and exporting of high quality seals. Choose us is to choose the rest assured.
b.We mainly produces various types, specifications, models of the seals of high precision mechanical components. We have all the specifications of what you need to help you achieve one-stop shopping, save time, effort and worry.
c.We has long been a domestic and international numerous oil seal mould supply business of manufacturer, service for 15 years, we have professional talents and product research and development equipment, our research and development ability, is the domestic first-class oil seal manufacturer home.
d. We provide one-stop sealing solutions, and provide a full range of services, from product design, mold development, stamping skeleton, vulcanization molding, clip, screening and packaging,. The entire process would take a shorter, more stable quality.
2. What is your packing?
a. Paper roller: 10pcs in one roller, 200 rollers in one carton
b. PP bag: 50 or 100pcs in one bag,15 or 30 bags in one carton
c. Box: 1pc to a box
d. According to customer's request.
3.Date of Delivery
a. 1-2 days if goods in stock.
b. 10-15 days if goods out of stock with molding.
c. 25-30 days if goods out of stock without molding.
4.Payment Term:
a. 30% T/T in advance and 70% balance paid before shipment.
b. West union/ Money Gram
c. Paypal
d. others for discussion
5. Can you produce according to the samples?
a. We accept ODM and OEM at the same time.We have the ability to provide the sample of the products of decomposition, develop the mould, for production.
6. How do you make our business long-term and good relationship?
a. We will continue to improve the process control, and improve the quality of our products and work to reduce operating costs and provide a competitive price for customers, to ensure that customers benefit
b. We seriously treat every customer, in good faith with them to do business, make friends, no matter how much volume, we will provide