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Northfagcom

Northfagcom

NORTH INTERNATIONAL http://www.northfag.com/ specializes in high-quality bearings and related products. The main products include spherical roller bearings, cylindrical roller bearings, tapered roller bearings, spherical roller thrust bearings, deep groove ball bearings, angular contact ball bearings and related parts. NORTH INTERNATIONAL is the direct agent of SKF bearings, FAG bearings, IKO bearings, KOYO bearings, NTN bearings, NSK bearings, TIMKEN bearings. If you have any interest in our products, dont hesitate to contact us.

All About Double Row Angular Contact Bearing

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Angular contact bearing is a kind of ball bearing. It is able to carry radial load and axial load at the same time, meanwhile, it can also endure pure axial load, together with high limited speed. The carrying capacity of axial load is decided by the contact angle, the bigger contact angle, the higher carrying capacity of axial load. They are widely used in heavy industry, such as manufacturing, chemical and agricultural, etc. Moreover, they can also be applied in turbines, heavy transportation equipment like airplanes.

 

It could be further divided into other types which includes single-row angular touch ball bearings and double-row angular touch ball bearings. The previous you'll most effective convey axial load from unmarried course, and further axial force will be triggered when bring radial load, and the shaft and housing are handiest limited moved in a single path. And as to the latter, if paired bearings are installed, make a couple of outer ring opposite, this is huge faces and slender faces are opposite one by one, which could keep away from additional axial force, and additionally limit shaft and housing into the axial clearance variety in two course.

 

And the unmarried-row angular contact ball bearings are particularly used in spindle of lathe, motor with excessive frequency, gas turbine, centrifugal device, front wheel of small auto, and differential tools shaft. And the double-row angular touch ball bearings are mainly carried out in oil pump, roots blower, air compressor, all sorts of gear box, fuel injection pump, and printing equipment, etc.

 

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This type of bearing has many characteristics. To start with, while in comparison to the deep groove ball bearings of same dimensions, their load capacities are higher. secondly, they can be used for bearing radial-axial combined hundreds or pure thrust loads. Thirdly, they've low working friction and excessive proscribing pace.

 

Since they may be so crucial merchandise in our industries, it's miles pretty important for us to recognize some thing approximately its operation. Usually, the angular contact bearing's races (steel surfaces between the bearing balls) and bearing balls are hooked up at an angle, typically of 15, 30 or 40 tiers, relative to the bearing's operating axis. This design allows the bearings to address masses with each a radial and axial thing. And there is also plenty friction that's resulting from the radial-axial load mixtures. This kind of bearing can work to substantially lessen the exceptional amount of friction.

 

All in all, the angular contact bearing http://www.northfag.com/ is an important category of ball bearings. Its application is very wide. And it can be used to meet various requirements.

Why Does the FAG Bearing Lose Effectiveness?

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According to the formation mechanism of the grinding skin on the surface of the FAG bearing, there are two essential elements which have a first rate impact at the grinding skin, specifically grinding heat and grinding force. Because of the constrained understanding of the author, now in the following passages it will discuss why the fag bearing loses the effectiveness from the angle of grinding force.

 

How does the grinding heat occur? At some point of the grinding system, because of the contact of grinding wheel and work-piece, the fag bearing brings approximately a remarkable wide variety of power and grinding warmness. As a result the a part of the grinding location all of sudden produces the excessive temperature. The instant high temperature outcomes within the oxidization of the running surface and other modifications which includes amorphous composition, excessive tempering, secondary quenching, cracking, burn and so forth. For the failure of the fag bearing, the floor oxide layer, amorphous tissue layer and high-temper layer are the fairly principal motives.

 

The so-referred to as surface oxide layer is fashioned via the reaction between the metal floor and oxygen within the air below the immediately high temperature. The oxide layer is pretty thin. It is pretty much 20~30nm. what people have to pay attention to is that the thickness of the oxide layer has the corresponding relation with the full thickness of the surface grinding pores and skin. From this point, it could be concluded that the thickness of the oxide layer has an instantaneous relationship with the grinding technology. On the identical time, it's miles the vital indicator for the first-rate of the grinding.

 

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As for the amorphous tissue layer, it's far fashioned while the running floor achieves the melting state because of the on the spot excessive temperature. The melting metallic molecular glide is evenly coated on the working floor and meanwhile it's miles cooled down at a completely speedy speed by way of the bottom metallic. The amorphous tissue layer is likewise quite skinny, but its hardness and sturdiness are very excessive. Because it has handiest 10 manometers, it's far very easy to be eliminated for the duration of the precision grinding manner.

 

The 1/3 one is the high-temper layer. Inside the grinding area the instantaneous high temperature makes the temperature of the surface higher than the temperature for the paintings-piece's tempering. Before the temperature isn't always finished to the attitudinizing temperature, the surface of the fag bearing brings approximately the re tempering little by little with the increase of the temperature. On the same time, the hardness is likewise decreased. The higher the heating-up temperature is raised, the greater serious the hardness is reduced.

FAG 2206-K-2RS-TVH-C3 Self-aligning ball bearings

NORTH INTERNATIONAL GROUP is Schaeffler's distributor for FAG 2206-K-2RS-TVH-C3 Self-aligning ball bearings. Schaeffler is a leading firm in global bearing and linear guides production, as well as a noted supplier for products and systems with high precision like engine, gearbox and chassis. It has over 180 branches in more than 50 countries in the world. Schaeffler adheres to its company culture and core values as quality-oriented, pace-driven, honesty in mind and staff-basd . It offers high-quality products and service irrespective of distance for customers in worldwide and contributes to the sustainable development of the company and society.

  FAG 2206-K-2RS-TVH-C3 Self-aligning ball bearings involves cylindrical hole and conical bore, and holder material involves steel, synthetic resin and etc, which features with rollaway nest with spherical surface and self-aligning that can compensate the error caused by non-concentricity and shaft deflection. But the relative gradient should be less than 3 degree.

NORTH INTERNATIONAL GROUP is a leading supplier of superior quality FAG 2206-K-2RS-TVH-C3 Self-aligning ball bearings and best partner in other kind FAG bearing selling. With a large stock inventory for most bearings always available, we can provide quick delivery to ensures with the customers of good price, quality and delivery dates of FAG FAG 2206-K-2RS-TVH-C3 Self-aligning ball bearings, please do not hesitate to get in touch.

FAG NJ2238-E-M1 Cylindrical roller Cylindrical roller bearings

NORTH INTERNATIONAL GROUP is Schaeffler's distributor for FAG NJ2238-E-M1 cylindrical roller bearings.Schaeffler is a leading firm in global bearing and linear guides production, as well as a noted supplier for products and systems with high precision like engine, gearbox and chassis. It has over 180 branches in more than 50 countries in the world. Schaeffler adheres to its company culture and core values as quality-oriented, pace-driven, honesty in mind and staff-basd . It offers high-quality products and service irrespective of distance for customers in worldwide and contributes to the sustainable development of the company and society.

FAG 16016 Deep groove ball bearings

We were incorporated to fulfill all your demands regarding bearings.FAG bearings company is one of the world’s largest bearing manufacturer and cater to all major segments of industries like mining, construction, automotive, etc. FAG 16016 Deer groove ball bearings are very widely used bearings in difference industries and are suitable for high speed application.Deep groove ball bearings is one of the most common type in rolling bearings.The basic deep groove ball bearings consist of the outer ring,inner ring,bearing ball and bearings cage.And the type have single row and double row,sealed and unsealed.The benefit of deep groove ball bearings are very durable,high speed performance and no need maintenance frequently and applications in precision instrument,low noise motor cars motorcycles,industrial transmission and general machinery and other industries..

FAG 22232-E1 Spherical roller bearings

NORTH INTERNATIONAL GROUP is a leading supplier of superior quality FAG 22232-E1 Spherical roller bearings and best partner in other kind FAG bearing selling. With a large stock inventory for most bearings always available, we can provide quick delivery to ensures with the customers of good price, quality and delivery dates of FAG FAG 22232-E1 Spherical roller bearings, please do not hesitate to get in touch.

NORTH INTERNATIONAL GROUP aims at selling the world's best bearing products to the place in need of bearings through sincere service and sound channels. in this process, the company is determined to solve the problem and think about the problem from the perspective of customers.

FAG 21307-E1-K-TVPB Spherical roller bearings

NORTH INTERNATIONAL GROUP is Schaeffler's distributor for FAG 21307-E1-K-TVPB Spherical roller bearings. Schaeffler is a leading firm in global bearing and linear guides production, as well as a noted supplier for products and systems with high precision like engine, gearbox and chassis. It has over 180 branches in more than 50 countries in the world. Schaeffler adheres to its company culture and core values as quality-oriented, pace-driven, honesty in mind and staff-basd . It offers high-quality products and service irrespective of distance for customers in worldwide and contributes to the sustainable development of the company and society.