Ningbo Boman Mechanical & Technology Co.,Ltd
Address: Room 908, 95 International Plaza, No.586 Jiangnan Road, High-Tech Zone, Ningbo
Tel : +86-0574-87227822
Fax: +86-0574-87831922

What is the framework oil seal?

We've talked about many types of oil seals before, Today we will show you the framework oil seal.

framework oil seal

The framework oil seal is generally composed of three parts: oil seal body, strengthen the skeleton from the tight spring. Oil seals, usually in the free state of the skeleton and its inner diameter is smaller than the shaft diameter, with a certain amount of interference, when the oil seal is a sealed chamber and the shaft lip pressure and spring contractility. axis radial clamping force over a period of time, the pressure decreases rapidly disappeared. Thus, coupled with the spring at any time to compensate for the tightening force of the oil seal.