China high quality V Groove Ball/Roller Bearing U Track Roller Bearing U Groove Bearing Wheel Factory near me shop

Product Description

Welcome to choose KORTON INDUSTRIAL LIMITED.; 

NO 1.; our adwantages
1.; 14 years bearing products manufacturing and exporting experiences.;
2.; OEM order and non-standard bearing order can be accepted.;
3.; Many sizes of bearing are available.; Large quantity bearing can be provided.;
4.; To respect customers,; you can choose the loading port.;
5.; A certain number of free sample can be provide to support our customer’s after-sale services and warranty.;

NO 2.; OEM all brand bearing
 NO 3.; Cylindrical roller bearing Specification:; 

Seals Types OPEN
Vibration Level Z1V1,;Z2V2,;Z3V3
Clearance C2,;C0,;C3,;C4,;C5
Tolerance Codes ABEC-1,;ABEC-3,;ABEC-5
Materral GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ 1Set at least
Delivery Time Stock or 5-15 days after contract
Payment Terms TT/PAPAL/WESTERN UNION
Pavkage Tube package+outer carton+pallets;
Single box+outer carton+pallets;
Tube pavkge+middle box+outer carton+pallets;
According to your requirement

NO 3.; Rolling Mill Bearing Models and Size:;                    

Model d
(mm);
D
(mm);
H
(mm);
W
(kg);
LR200-2RS 10 32 9 0.;05kg
LR200-X-2RS 10 32 9 0.;05kg
LR201-2RSR 12 35 10 0.;05kg
LR201-X-2RSR 12 35 10 0.;05kg
LR202-2RSR 15 40 11 0.;07kg
LR202-X-2RSR 15 40 11 0.;07kg
LR203-2RSR 17 47 12 0.;11kg
LR203-X-2RSR 17 47 12 0.;11kg
LR204-2RSR 20 52 14 0.;15kg
LR204-X-2RSR 20 52 14 0.;15kg
LR205-2RSR 25 62 15 0.;23kg
LR205-X-2RSR 25 62 15 0.;23kg
LR206-2RS 30 72 16 0.;33kg
LR206-X-2RS 30 72 16 0.;33kg
LR207-2RS 35 80 17 0.;4kg
LR207-X-2RS 35 80 17 0.;4kg
LR209-2RS 45 90 19 0.;5kg
LR209-X-2RS 45 90 19 0.;5kg
LR50/5-2RSR 5 17 7 0.;01kg
LR50/6-2RSR 6 19 9 0.;02kg
LR50/7-2RSR 7 22 10 0.;02kg
LR50/8-2RSR 8 24 11 0.;03kg
LR5000-2RS 10 28 12 0.;03kg
LR5001-2RS 12 30 12 0.;03kg
LR5002-2RS 15 35 13 0.;05kg
LR5003-2RS 17 40 14 0.;07kg
LR5004-2RS 20 47 16 0.;12kg
LR5005-2RS 25 52 16 0.;15kg
LR5006-2RS 30 62 19 0.;25kg
LR5007-2RS 35 68 20 0.;3kg
LR5200-2RS 10 32 14 0.;07kg
LR5200-2Z 10 32 14 0.;07kg
LR5200-X-2Z 10 32 14 0.;07kg
LR5303-2RS 17 52 22.;2 0.;21kg
LR5304-2RS 20 62 22.;2 0.;34kg
LR5304-2Z 20 62 22.;2 0.;34kg
LR5305-2RS 25 72 25.;4 0.;5kg
LR5305-2Z 25 72 25.;4 0.;5kg
LR5306-2RS 30 80 30.;2 0.;67kg
LR5306-2Z 30 80 30.;2 0.;67kg
LR5307-2RS 35 90 34.;9 0.;97kg
LR5307-2Z 35 90 34.;9 0.;97kg
LR5308-2RS 40 100 36.;5 1.;2kg
LR5308-2Z 40 100 36.;5 1.;2kg
LR6000-2RSR 10 28 8 0.;02kg
LR6001-2RSR 12 30 8 0.;03kg
LR604-2RSR 4 13 4 0.;01kg
LR605-2RSR 5 16 5 0.;01kg
LR606-2RSR 6 19 6 0.;01kg
LR607-2RSR 7 22 6 0.;01kg
LR608-2RSR 8 24 7 0.;02kg
LFR50/5-KDD 5 17 8 0.;01kg
LFR50/5-KDD-4 5 16 8 0.;01kg
LFR50/8-KDD 8 24 11 0.;02kg
LFR5201-12-KDD 12 35 15.;9 0.;08kg
LFR5201-KDD 12 35 15.;9 0.;08kg
LFR5202-12-NPP 15 45 15.;9 0.;1kg
LFR5204-16-KDD 20 52 22.;6 0.;23kg
LFR5206-20-KDD 25 72 25.;8 0.;25kg
LFR5206-25-KDD 25 72 25.;8 0.;25kg
LFR5207-30-KDD 30 80 29 0.;66kg
LFR5208-40-KDD 40 98 38 1.;36kg
LFR5301-KDD 12 42 19 0.;1kg
LFR5302-KDD 15 47 19 0.;17kg
LFR5308-50-KDD 40 110 46 1.;4kg
3 0571 6C-2Z 30 72 23.;8 0.;51
35711C-2Z 12 35 15.;9 0.;08
35712C-2Z 15 40 15.;9 0.;11
KR16PP 16 28 11 0.;50
3 0571 2C-2Z 15 40 15.;9 0.;240
3 0571 3C-2Z 17 47 17.;5 0.;370
3 0571 4C-2Z 20 52 20.;6 0.;510
3 0571 5C-2Z 25 62 20.;6 0.;750
3 0571 7C-2Z 35 80 27 1.;450
3 0571 8C-2Z 40 85 30.;2 1.;650
3 0571 1C-2Z 12 35 15.;9 0.;180
3 0571 0C-2Z 10 32 14 0.;140
CF3VE 3 10 17 4.;5
CF4VE 4 12 20 7.;1
CF5VE 5 13 23 10.;5
CF6VE 6 16 28 10.;5
CF8VE 8 19 32 27
CF10VE 10 22 36 46
CF10VE-1VE 10 26 36 61
CF12VE 12 30 40 93
CF12-1VE 12 32 40 403
CF16VE 16 35 52 175
CF18VE 18 40 58 259

Bearing number Principal dimensions Max runout speed Weight
grease oil
dw D C B A rs
mm r/min kg
LFR 50/4-4 KDD LFR 50/4-4 NPP 4 13,;0 6,;0 7,;0 7,;55 0,;2 920  1.;280 0,;007
LFR 50/5-4 KDD LFR 50/5-4 NPP 4 16,;0 7,;0 8,;0 9,;00 0,;2  1.;040  1.;424 0,;009
 LFR 50/5-6 KDD    LFR 50/5-6 NPP    6  17,;0  7,;0  8,;0  10,;50 0,;2  1.;040  1.;424  0,;571 
 LFR 50/8-6 KDD    LFR 50/8-6 NPP   6  24,;0  11,;0  11,;0   14,;00 0,;3  1.;040  3.;648  0,;571
 LFR 5201-10 KDD    LFR 5201-10 NPP  10  35,;0  15,;9 15,;9  20,;65 0,;3  4.;080  8.;160  0,;080
 LFR 5301-10 KDD   LFR 5301-10 NPP  10  42,;0  19,;0  19,;0   24,;00 0,;6  6.;000  11.;360  0,;100
 LFR 5302-10 KDD   LFR 5302-10 NPP  10  47,;0  19,;0  19,;0   26,;65 1,;0  4.;960  14.;720  0,;170
 LFR 5201-12 KDD   LFR 5201-12 NPP  12  35,;0  15,;9  15,;9   21,;75 0,;3  4.;080  8.;000  0,;085
 LFR 5201-14 KDD   LFR 5201-14 NPP  14  39,;9  18,;0  20,;0   24,;00 0,;3  5.;360  9.;680  0,;095
 LFR 5204-16 KDD   LFR 5204-16 NPP  16  52,;0  20,;6 22,;6  31,;50 0,;6  9.;680  13.;280  0,;230
 LFR 5206-20 KDD   LFR 5206-20 NPP  20  72,;0  23,;8 25,;8  14,;00 0,;6  16.;560  26.;560  0,;250
 LFR 5206-25 KDD   LFR 5206-25 NPP  25  72,;0  23,;8 25,;8  43,;50 0,;6  18.;480  26.;240  0,;250
 LFR 5207-30 KDD   LFR 5207-30 NPP  30  80,;0  27,;0 29,;0  51,;00 1,;0  17.;120  28.;960  0,;660
 LFR 5208-40 KDD   LFR 5208-40 NPP  40  98,;0  36,;0 38,;0  62,;50 1,;0  44.;000  46.;400  1,;360
 LFR 5308-50 KDD   LFR 5308-50 NPP  50  110,;0  44,;0 46,;0  72,;50 1,;1  55.;200  63.;200  1,;400

Why Choose Us:;We are an industrial and trading company.;We have our own brand:; SFNB .;If you interested in our product,;I can take you to visit our factory.;
Our factory have advanced testing equipment,;before the every product leave the factory,;we will be testing.;We can send samples to you,;you can test the quality,;and if you accept the sample quality,;we can promise:; the follow-up orders’ quality will be the same as samples.;
About ordinary standard type of bearing ,;We have rich inventory,;not have MOQ,;if your need a product is Non-standard size,;need customize,;we will according the product size to determine the MOQ.;
Our company can accept OEM,;you can send sample to me,;we can manufacturing products the same as sample.;Meanwhile,;we also can accept some well-known brands of OEM,;
If the amount of money is less,;you can pay it by Paypal .;Of course you can payment by TT or Western Union etc.;

What Are the Advantages of a Splined Shaft?

If you are looking for the right splined shaft for your machine, you should know a few important things. First, what type of material should be used? Stainless steel is usually the most appropriate choice, because of its ability to offer low noise and fatigue failure. Secondly, it can be machined using a slotting or shaping machine. Lastly, it will ensure smooth motion. So, what are the advantages of a splined shaft?
Stainless steel is the best material for splined shafts

When choosing a splined shaft, you should consider its hardness, quality, and finish. Stainless steel has superior corrosion and wear resistance. Carbon steel is another good material for splined shafts. Carbon steel has a shallow carbon content (about 1.7%), which makes it more malleable and helps ensure smooth motion. But if you’re not willing to spend the money on stainless steel, consider other options.
There are 2 main types of splines: parallel splines and crowned splines. Involute splines have parallel grooves and allow linear and rotary motion. Helical splines have involute teeth and are oriented at an angle. This type allows for many teeth on the shaft and minimizes the stress concentration in the stationary joint.
Large evenly spaced splines are widely used in hydraulic systems, drivetrains, and machine tools. They are typically made from carbon steel (CR10) and stainless steel (AISI 304). This material is durable and meets the requirements of ISO 14-B, formerly DIN 5463-B. Splined shafts are typically made of stainless steel or C45 steel, though there are many other materials available.
Stainless steel is the best material for a splined shaft. This metal is also incredibly affordable. In most cases, stainless steel is the best choice for these shafts because it offers the best corrosion resistance. There are many different types of splined shafts, and each 1 is suited for a particular application. There are also many different types of stainless steel, so choose stainless steel if you want the best quality.
For those looking for high-quality splined shafts, CZPT Spline Shafts offer many benefits. They can reduce costs, improve positional accuracy, and reduce friction. With the CZPT TFE coating, splined shafts can reduce energy and heat buildup, and extend the life of your products. And, they’re easy to install – all you need to do is install them.
splineshaft

They provide low noise, low wear and fatigue failure

The splines in a splined shaft are composed of 2 main parts: the spline root fillet and the spline relief. The spline root fillet is the most critical part, because fatigue failure starts there and propagates to the relief. The spline relief is more susceptible to fatigue failure because of its involute tooth shape, which offers a lower stress to the shaft and has a smaller area of contact.
The fatigue life of splined shafts is determined by measuring the S-N curve. This is also known as the Wohler curve, and it is the relationship between stress amplitude and number of cycles. It depends on the material, geometry and way of loading. It can be obtained from a physical test on a uniform material specimen under a constant amplitude load. Approximations for low-alloy steel parts can be made using a lower-alloy steel material.
Splined shafts provide low noise, minimal wear and fatigue failure. However, some mechanical transmission elements need to be removed from the shaft during assembly and manufacturing processes. The shafts must still be capable of relative axial movement for functional purposes. As such, good spline joints are essential to high-quality torque transmission, minimal backlash, and low noise. The major failure modes of spline shafts include fretting corrosion, tooth breakage, and fatigue failure.
The outer disc carrier spline is susceptible to tensile stress and fatigue failure. High customer demands for low noise and low wear and fatigue failure makes splined shafts an excellent choice. A fractured spline gear coupling was received for analysis. It was installed near the top of a filter shaft and inserted into the gearbox motor. The service history was unknown. The fractured spline gear coupling had longitudinally cracked and arrested at the termination of the spline gear teeth. The spline gear teeth also exhibited wear and deformation.
A new spline coupling method detects fault propagation in hollow cylindrical splined shafts. A spline coupling is fabricated using an AE method with the spline section unrolled into a metal plate of the same thickness as the cylinder wall. In addition, the spline coupling is misaligned, which puts significant concentration on the spline teeth. This further accelerates the rate of fretting fatigue and wear.
A spline joint should be lubricated after 25 hours of operation. Frequent lubrication can increase maintenance costs and cause downtime. Moreover, the lubricant may retain abrasive particles at the interfaces. In some cases, lubricants can even cause misalignment, leading to premature failure. So, the lubrication of a spline coupling is vital in ensuring proper functioning of the shaft.
The design of a spline coupling can be optimized to enhance its wear resistance and reliability. Surface treatments, loads, and rotation affect the friction properties of a spline coupling. In addition, a finite element method was developed to predict wear of a floating spline coupling. This method is feasible and provides a reliable basis for predicting the wear and fatigue life of a spline coupling.
splineshaft

They can be machined using a slotting or shaping machine

Machines can be used to shape splined shafts in a variety of industries. They are useful in many applications, including gearboxes, braking systems, and axles. A slotted shaft can be manipulated in several ways, including hobbling, broaching, and slotting. In addition to shaping, splines are also useful in reducing bar diameter.
When using a slotting or shaping machine, the workpiece is held against a pedestal that has a uniform thickness. The machine is equipped with a stand column and limiting column (Figure 1), each positioned perpendicular to the upper surface of the pedestal. The limiting column axis is located on the same line as the stand column. During the slotting or shaping process, the tool is fed in and out until the desired space is achieved.
One process involves cutting splines into a shaft. Straddle milling, spline shaping, and spline cutting are 2 common processes used to create splined shafts. Straddle milling involves a fixed indexing fixture that holds the shaft steady, while rotating milling cutters cut the groove in the length of the shaft. Several passes are required to ensure uniformity throughout the spline.
Splines are a type of gear. The ridges or teeth on the drive shaft mesh with grooves in the mating piece. A splined shaft allows the transmission of torque to a mate piece while maximizing the power transfer. Splines are used in heavy vehicles, construction, agriculture, and massive earthmoving machinery. Splines are used in virtually every type of rotary motion, from axles to transmission systems. They also offer better fatigue life and reliability.
Slotting or shaping machines can also be used to shape splined shafts. Slotting machines are often used to machine splined shafts, because it is easier to make them with these machines. Using a slotting or shaping machine can result in splined shafts of different sizes. It is important to follow a set of spline standards to ensure your parts are manufactured to the highest standards.
A milling machine is another option for producing splined shafts. A spline shaft can be set up between 2 centers in an indexing fixture. Two side milling cutters are mounted on an arbor and a spacer and shims are inserted between them. The arbor and cutters are then mounted to a milling machine spindle. To make sure the cutters center themselves over the splined shaft, an adjustment must be made to the spindle of the machine.
The machining process is very different for internal and external splines. External splines can be broached, shaped, milled, or hobbed, while internal splines cannot. These machines use hard alloy, but they are not as good for internal splines. A machine with a slotting mechanism is necessary for these operations.

China high quality V Groove Ball/Roller Bearing U Track Roller Bearing U Groove Bearing Wheel Factory   near me shop China high quality V Groove Ball/Roller Bearing U Track Roller Bearing U Groove Bearing Wheel Factory   near me shop

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