Ball bearings are rolling a ball ball mounted inner and outer rims rims in the middle, can withstand greater loads. Also known as ball bearings.
2013年8月4日星期日
Rare Ceramic FAG Bearings Features
Of China's rare earth resources is basically dedicated resources, time, the content of rare earth resources to more than 90% of stations can be said to exist only in our country such a scarce resource, other countries want to use must be imported.
Our rare earth ceramic FAG Bearing test machine for leading products, according to the user needs to map sample processing or orders, but also mass-produced the following products:
(A) Sintered silicon carbide ceramic mechanical seals, bearings, sandblasting nozzle, textile wear parts.
(Two) pressureless sintering zirconia ceramic gauge blocks, sliding bearings, where Seoul, instrument probe, bearing standard parts, micrometer head, scissors, knives plunger, gear, battery dies, drawing dies and other mechanical structures.
(Three) pressureless sintering high purity (99%) alumina ceramic sandblasting nozzle, welding nozzles, mechanical seals, textile wear parts.
(Four) NSK Bearings hot boron carbide ceramic flak, mechanical seals.
(Five) hot silicon nitride ceramics.
(Six) long-life maintenance-free ceramic taps. Press the ring structure can be divided into single lip seal and lip seal. Non-contact seals are generally with a dust cover and rubber seals two kinds. Dust sealing gap, is only suitable for dust, rubber ring seal gap is small, has good sealing effect. Contact rubber seal sealed bearings generally only extremely auxiliary parts. Lip rubber seals are affixed together some interference with the bearing contact with rotating parts, which play a good dust sealing effect, but its lower speed limit and greater friction torque.
FAG bearing the additional sealing device can effectively prevent the invasion of foreign matter, but such additional sealing means will increase the axial dimension of the body, to the bearing manufacturer and the installation and maintenance inconvenience, while its sealing performance by the shaft and the housing body parts to match the machining accuracy and line position tolerances. And with sealed bearings can either have a good seal lubricated environment, but also solve the problem of supporting parts, but also eliminates the need for complex lubrication system. So compact, sealed demanding parts are recommended to use sealed bearings. In addition to bearing its own good dust seals, sealing effect, but also during operation of the bearing lubricant supply is not keeping good running condition, reducing maintenance costs.
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