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roller ball bearings - China Manufacturer
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(1) SKF bearing non-contact seal
The non-contact seal is the seal member and its relative movement of parts not in contact, and there is an appropriate gap sealing. This form of seal, in the work is almost no
frictional heat is generated, no wear, particularly suitable for high-speed and high temperature applications. The non-contact seal used a variety of different structures in the
form of the gap, labyrinth and gasketed, respectively, used in different occasions.angular contact ball bearings
Non-contact seal of the gap to be as small as possible is preferred.
(2) SKF bearing contact seals
The contact seal is the seal parts with relative movement therewith contact without the sealing of the gap. Such seals are in direct contact with seals and fitting work friction
greater the heat, could easily lead to poor lubrication, the contact surface is easy to wear, resulting in the sealing effect and performance degradation. Therefore, it is only
applicable to medium and low speed conditions of work. Contact seals used felt seal, cup s eal structure used in different occasions.cylindrical bearings
Sealing requirements according to the the SKF bearings working conditions and work environment, engineering is often integrated use of a variety of sealed form, in order to
achieve better sealing effect.abec 7 bearings
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