【 Jiaxing bearing knowledge 】 What types oil seal and the related function

There is rotational, have HRB bearing ( ) In view of the different kinds of oil seal, jiaxing bearing group co. , LTD. The author want to speak today, greatly not hurry to my dear friends. Jiaxing bearing group sales co. , LTD. ( The company) Is bearing group co. , LTD. Established in jiaxing spot sales window, specializing in HRB brand bearings, facing the whole country, the existing stock 50 million yuan, covers the whole bearing, have very strong spot supply, is the group's retail sales center. Oil seal by the sealing function, characteristics, structure type, working status and sealing mechanism, etc. Can be divided into a variety of forms and different term. Oil seal according to the rotation of the shaft linear velocity classification, oil seal can be divided into low oil seal ( Less than 6 m/s) And high oil seal ( Greater than 6 m/s) 。 According to the oil seal can stress classification, can be divided into normal pressure oil seal and pressure ( Greater than zero. 05Mpa） Oil seal. According to the oil seal structure and sealing principle of classification, can be divided into standard oil seal and power flow type oil seal. In addition, according to form oil seal components material classification, and can be divided into skeleton oil seal and frameless oil seal. With and without spring spring type oil seal oil seal. Labyrinth seal: labyrinth seal the clearance between the shaft and its not too big or too small, the gap is too small to wear axis, too much oil, and because of the relatively fixed seal fixed on the shell and the shaft, shaft floating cannot adapt and compensation, the grinding shaft vibrations of oil seal clearance, eventually lead to leak. Rubber skeleton oil seal type: rubber skeleton oil seal by the metal frame with rubber, sealing surface inside in order to effectively coaxial floating together, with a spring, while overcome the deficiency of the labyrinth seal can't the shaft floating, but on the wear of the shaft itself would wear, after reaching a certain degree will lead to leak. Felt seal: felt seal is a 'V' on the bearing cover processing groove, with its own elastic for acting on the shaft seal, but easily inhaled particles make felt lose elasticity, can't compensate the axial vibration, lead to the failure leak. If you are looking for the above jiaxing bearing group co. , LTD. The author introduces the types of oil seal and the related interest or have any questions, please click on the website on the right side of the online customer service or call:, you close the way of jiaxing bearing purchasing advisors. - - - - - - Editor: jiaxing bearing sourcing consultant LTD. All rights reserved, The company) Reprint please indicate the source