Thrust Cylindrical Cearings 2015 New Product Free Sample

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Product Description:


roller bearing
1. apply for high speed
2. offer a considerable amount of load.
3.change service of problem bearing


     2014 new product free sample thrust cylindrical bearings NN3076

Radial cylindrical roller bearings, due to a linear contact between the rings of the bearing and  the rollers, offer a considerable amount of load. Also, this type is suitable for applications at high speed.


N318 roller bearings high demand products in market agriculture bearing radial cylindrical roller 


Model Tyoe.:Cylindrical Roller Bearing
Types:                         N,NJ,NU,NF,NUP
Material:                   Chrome Steel,
Service:change service during 1 year
Package:TIANHE commercial packing
Application:Medium and large motors,electric generator, internal combustion engine,gas turbine,machine tool spindle,reduction gear,Mill handling machine and other kinds of industrial machinery.



Q:What's my consideration when I choose a bearing?

 A:- The type and size of bearing you need.

     - The quality or application you prefer.


Q: What's bearing's advantage.

A: - Substantial inventory, unified quality control,save much cost and time for customers.


Q: What's your guarantee on quality problem?

A: - Free to change in 2 month and in your next order,10% value of order can be paid after receiving goods and checking out no quality issues.


Q: Can I be a distributor of TIANHE?

A: Of course you can.


Q:What are the benefits of being a TIANHE distributor?

A:-Special Discount

   -Marketing Protection

   -Priority Delivery than other orders.

   -Point to point technical supports and after sales services.


Q:How can I become a distributor of TIANHE?

A: Contact us immediately for further details by sending us an inquiry.

Packaging & Delivery

Packaging Details:in cartons or as per customer's requirements
Delivery Detail:25-30 days after getting the deposit







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Q:How do I move the plain bearings?
Sliding bearings and shafts are sliding friction, the sliding bearing itself is a whole, there is no relative movement of ~!
Q:Now the self-lubricating sliding bearings can withstand the high speed, and if the speed is 30000 rpm, what kind of sliding bearings are chosen?
30000 rpm, very high speed, it is recommended to have angular contact, such as 7206. I wonder if you used that model. Can you say the next model?
Q:Bearing is the bearing?
Not necessarily. The rolling bearing also has a bearing seat!
Q:Sliding bearings and rolling bearings of the same point and different points 10
Plain bearings, usually made of bronze or Babbitt, have heavy duty characteristics and require a standing lubrication system to provide lubrication. Light load can be lubricated by powder metallurgy.Ball bearings are usually made of ball bearing steel, which is lubricated with grease and requires regular replacement of the grease. Rolling bearings usually can bear some axial force, but the sliding bearings do not have this function.
Q:What is the clearance ratio between the plain bearing and the shaft?
You have to know exactly what kind of industry, as well as load, speed and other parameters, so that after reading to you to provide samples of the bearing manufacturerCan be calculated, the fastest way is to contact the bearing factory directly, so that they give you to calculate your axis should do what tolerance
Q:Bearing bearing belongs to what type of
Bearing bearing belongs to the type of internal combustion engine.The bearing of an internal combustion engine is a sliding component in the sliding bearing of an internal combustion engine. The shape of the Bush is a semicircle cylinder shaped like a tile, called a bush. Because of the heavy weight of the internal combustion engine shaft, the needle roller (bead) bearings can not be used, but only sliding bearings can be used.When the sliding bearing is working, a thin oil film is required between the Bush and the rotating shaft to lubricate the sliding bearing. If due to bad lubrication, there is direct friction between bearing and shaft friction will produce high temperature, while the bearing is due to the special high temperature resistant alloy material, but high temperature direct friction on the burn is still. The Bush may also be burnt due to excessive load, high temperature, impurities or abnormal viscosity of lubricating oil. The plain bearing is damaged after burning the tile.The bearing load in the bearing is composed of sliding bearings, so called single sliding bearing them there is no difference, as Bush is concerned, in order to reduce friction and wear, so use copper alloy, copper base aluminum tin alloy, tin alloy, Babbitt and so on, they are not standard.
Q:Which life is longer, rolling bearings or plain bearings?
Compared with plain bearings, rolling bearings have small coefficient of friction, high accuracy, low wear and long service life
Q:What are the main failure modes of plain bearings?
There are three kinds of failure modes in rolling bearings: fatigue pitting, plastic deformation and wear. Calculation criteria:(1) for the bearings of general speed, fatigue pitting is the main failure form, and fatigue life is calculated according to the fatigue strength.
Q:Establishment of oil film bearing capacity of dynamic sliding bearing and several conditions to ensure full liquid lubrication
There is only one condition for complete liquid lubrication: the minimum oil film thickness is greater than the sum of the roughness of the shaft and bearing table.
Q:Sliding bearings, according to their friction state, why bearings and what bearings?
3. fluid frictionWhen the two friction surfaces have sufficient lubricating oil, the oil film thickness is large enough to form a two surface asperity completely separated, the friction between the molecules of the fluid inside only when relative motion is called fluid friction, the oil film is formed under certain high pressure oil film small load, prevent the direct contact between two friction surfaces, so the minimal friction coefficient (F = 0.001 ~ 0.01), significantly reduce friction and wear.In summary, the fluid friction is also called fluid lubrication, shaft neck is the ideal working environment. The long-term high speed rotating machines, should ensure that the bearing work in fluid lubrication conditions. In actual use, more friction in the mixed state of dry friction, boundary friction and fluid friction, called mixed friction (or incomplete fluid friction).

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