Bright band of working face of floating oil seal

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Bright band of working face of floating oil seal

2020-06-02 13:51:19
(1) Narrow bright band type
The width of the bright band on the working surface of this type of floating oil seal is only 0.2~0.3mm. Its advantage is that the grinding of the bright band is simple and time-saving, but the requirements for the concentricity of the floating ring are high. oil.


(2) Wide bright band type
The width of the bright band of this type of floating oil seal is relatively wide, and its width can reach 1.5~2.5mm. The advantage is that it does not require high concentricity when the floating ring parts are assembled in time, and the sealing performance is good, but grinding the bright band takes time. Strenuous.