- Cork Rubber Gaskets A Versatile Solution for Sealing Applications
Type 2 ERIKS type R (type A according to the DIN standard) is identical in shape to type M, but has a rubber outer case with metal reinforcement on the inside. The rubber creates a good seal in the housing, even if the housing has suffered minor damage or is not in its best condition for other reasons. The RST version has a dust lip. These types are often chosen to replace a type with a metal outer case because they are easier to install and can cope with minor damage to the groove, such as scratches.
Slacken the alternator or dynamo adjuster and pivot bolts, push the unit inwards and ease off the drive belt. Remove the belt completely.
Oil seal characteristics
High mileage oil addresses specific weaknesses in your engine that are related to old age. It’s like a healing ointment for overused engine parts.
Sealing lip

B) Housing-bore eccentricity
As shown in Figure 9, housing-bore eccentricity is defined as being twice the eccentricity between the housing-bore center and shaft rotation center.
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Read More About Valve Oil Seal supplier Xingtai Huimao Trading Co.,Ltd. guarantee to the highest standard of customer service includes technical support to assist you to choose the oil seal that will meet your application requirements. If your application needs special or rare sizes, shapes, or materials, we will manufacture oil seals you need with great experience and expertise.
What Are Oil Seals?
Loss of lip sealing function
The benefits of Viton include: