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A. Prevent the lubricating oil in the bearing seat from leaking, forming a continuous oil film;
B, Prevent external cooling water, rolling oil, iron chips, dust and other debris into the bearing cavity, to ensure the normal operation of the bearing.
The sealing principle of DF(HD):
The DF(HD)seal rotates synchronously with the cone sleeve, aluminum ring and roll, and produces high-speed relative motion with the sealing baffle, and has five sealing limbs(lips), which have different functions and roles, and cooperate to form an effective seal. The sealing mechanism is the oil film principle of negative pressure, reflux and dynamic pressure.
1.Our price:
Our price is not the lowest one, but compared with the same quality level product,ours is the best one.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Kind: Oil Seals,O-ring, Rod/Piston seal, Gas seal, Guide elements, Large sized Seals Customized Seals.
Material: NBR/EPDM/FKM/Silicone/HNBR/PU
4. Shipping:
Quickly delivery, with several delivery ways, such as DHL/FEDEX/UPS/TNT express, Air and Ocean shipping way. We have several express accounts and can help you save cost.
5, About customized Service:
Drawings or samples, it is enough. We can produce colored rubber seal just based on your drawing or samples with kinds of colors. We also can give the professional advice based on your requirement.
