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CR Oil Seal for Special Bearings
Source: | Author:佚名 | Published time: 2026-03-09 | 10 Views | Share:

CR--HDL Bearing-Specific Oil Seal for Rolling Mills, designed and manufactured in accordance with SKF relevant dimensional standards. Primarily used for certain special bearing applications.

The main advantages of this type of oil seal:

  1. Capable of withstanding a certain amount of pressure.

  2. Suitable for applications with relatively high runout.

  3. Overall conformity is significantly better than that of ordinary oil seals.

  4. Longer service life than ordinary oil seals in harsh environments.

  5. Used more frequently in the metallurgical industry.


Technical Features:

A skeleton oil seal is mainly composed of a metal skeleton and a rubber sealing element, possessing the following technical characteristics:

  1. Compact structure, occupying minimal space.

  2. Good sealing performance, effectively preventing oil leakage.

  3. High-temperature resistance and media resistance, adaptable to various working environments.

  4. Easy to install and simple to maintain.


Installation Instructions:

  1. Clean the installation area, ensuring it is free from oil, dust, and other contaminants.

  2. Inspect the skeleton oil seal for any damage or deformation; replace it if any abnormalities are found.

  3. Correctly install the skeleton oil seal onto the shaft, being careful not to damage the sealing lip.

  4. After installation, check that the oil seal is secure and ensure there is no looseness.

  5. Conduct a trial run to observe the sealing effectiveness of the oil seal; if leakage occurs, adjust or replace it.

  6. Regularly inspect and maintain the condition of the skeleton oil seal, replacing damaged seals promptly.


Application Scenarios:

Skeleton oil seals are widely used in various mechanical equipment, such as automobiles, motorcycles, construction machinery, and agricultural machinery. They are primarily used for sealing between shafts and bearing housings, shafts and bushings, etc., to prevent lubricating oil or working media from leaking, ensuring the normal operation of the equipment.


Regular Replacement Precautions:

  1. Establish a reasonable replacement schedule for the skeleton oil seal based on the equipment's usage and working environment.

  2. Before replacement, thoroughly clean the installation area to prevent impurities from affecting the sealing effect of the new oil seal.

  3. Check the quality of the new oil seal to ensure it is free from damage, deformation, or other issues.

  4. During the replacement process, follow the correct installation steps to avoid damaging the oil seal or compromising its sealing performance.

  5. After replacement, conduct a trial run to observe the sealing effect of the oil seal and ensure there is no leakage.