Tag Archives: agricultural machinery roller parts

China factory Bearing China Bearing Factory Tractor Bearing 32009X Tapered Roller Bearing for Agricultural Machinery Parts near me factory

Product Description

Bearing China bearing factory Tractor bearing 32009X Tapered Roller Bearing for agricultural machinery parts

Tapered roller bearing parameters:
 

  Product Name   Tapered roller bearing
    Product Model    32009X
    Material     Chrome steel  
    Brand     R&Z or OEM             
    Package     A. Tube package + outer carton + pallets
    B. Single box + outer carton + pallets
    C. Tube package + middle box + outer carton + pallets
    Sample     Available     
    Type     Open/ RS/ 2RS/ Z/ 2Z/ N/ NR
    Cage     Steel cages   
    Payment     A. T/T
    B. Western union
    C. Paypal     
    D. L/C                            
    Delivery Time     3-10 working days

Specification:
 

Bearing No. Dimensions(mm) Weight Bearing No. Dimensions(mm) Weight
  d D T kg   d D T kg
35712 15 35 11 0.053 30302 15 42 13 0.098
35713 17 40 13.25 0.079 30303 17 47 15.25 0.129
35714 20 47 15.25 0.126 30304 20 52 16.25 0.165
35715 25 52 16.25 0.154 30305 25 62 18.25 0.263
35716 30 62 17.25 0.231 30306 30 72 20.75 0.387
35717 35 72 18.25 0.331 30307 35 80 22.75 0.515
35718 40 80 19.75 0.422 30308 40 90 25.25 0.747
35719 45 85 20.75 0.474 30309 45 100 27.25 0.984
35710 50 90 21.75 0.529 3571 50 110 29.25 1.28
35711 55 100 22.75 0.713 3571 55 120 31.5 1.63
35712 60 110 23.75 0.904 3571 60 130 33.5 1.99
35713 65 120 24.75 1.13 3571 65 140 36 2.44
35714 70 125 26.25 1.26 3571 70 150 38 2.98
35715 75 130 27.25 1.36 3571 75 160 40 3.57

 

Bearing No. Dimensions(mm) Weight Bearing No. Dimensions(mm) Weight
  d D T KG   d D T KG
32203 17 40 17.25 0.102 32304 20 52 22.25 0.23
32204 20 47 19.25 0.16 32305 25 62 25.25 0.368
32205 25 52 19.25 0.187 32306 30 72 28.75 0.562
32206 30 62 21.25 0.287 32307 35 80 32.75 0.763
32207 35 72 24.25 0.445 32308 40 90 35.25 1.04
32208 40 80 24.75 0.532 32309 45 100 38.25 1.4
32209 45 85 24.75 0.573 32310 50 110 42.25 1.89
32210 50 90 24.75 0.626 32311 55 120 45.5 2.37
32211 55 100 26.75 0.853 32312 60 130 48.5 2.9
32212 60 110 29.75 1.17 32313 65 140 51 3.51
32213 65 120 32.75 1.55 32314 70 150 54 4.34
32214 70 125 33.25 1.64 32315 75 160 58 5.37
32215 75 130 33.25 1.74 32316 80 170 61.5 6.38

 

Bearing No. Dimensions(mm) Weight Bearing No. Dimensions(mm) Weight
  d D T KG   d D T KG
32004X 20 42 15 0.095 33005 25 47 17 0.129
32005X 25 47 15 0.11 33006 30 55 20 0.201
32006X 30 55 17 0.17 33007 35 62 21 0.25
32007X 35 62 18 0.224 33008 40 68 22 0.306
32008X 40 68 19 0.267 33009 45 75 24 0.398
32009X 45 75 20 0.337 33571 50 80 24 0.433
32571X 50 80 20 0.366 33011 55 90 27 0.651
32011X 55 90 23 0.551 33012 60 95 27 0.691
32012X 60 95 23 0.584 33013 65 100 27 0.732
32013X 65 100 23 0.62 33014 70 110 31 1.07
32014X 70 110 25 0.839 33015 75 115 31 1.12
32015X 75 115 25 0.872 33016 80 125 36 1.63

Tapered roller bearing components:

R&Z tapered roller bearing advantages:

Tapered roller bearing is widely used in mechanical equipment, hydro power, engineering, railway, automobile, steel, electric power, textile, packaging, medical, metallurgy, mining, petroleum, electric power, paper making, electronic computer, motor, sports equipment, office equipment, instrumentation, automobile motor, fine
dense instruments and other fields.

Application:

Motors, household appliances, agricultural machinery, construction machinery, construction machinery, roller skates, paper machinery, reduction gears, railway vehicles, crushers, printing machinery, woodworking machinery, automobiles, metallurgy, rolling mills, mining
 

Our package

* Industrial package+outer carton+pallets
* single box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirements

FAQ:

SAMPLES
1.Samples quantity: 1-10 pcs are available.
2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay
samples charge and shipping cost.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ:  2000 pcs customized your brand bearings.

OEM POLICY
1.We can printing our brand (logo,artwork) on the shield or make your own brand on the shield.
2.We can custom your packaging according to your design

 

Screw Shaft Types

If you’re looking for a screw shaft, but aren’t sure which type to buy, you’re in luck. In this article, we’ll talk about the different types, including Threaded shank, Round head, and Machined. Once you’ve read it, you’ll know which type to buy. Then, you can decide whether you want a ball screw nut or a threaded shank.

Machined screw shafts

Besides the standard stainless steel shaft, manufacturers also provide a variety of other materials, such as titanium, bronze, and brass. In addition to stainless steel, manufacturers also provide a variety of top-coating options, including zinc, brass, and chromium. Aluminum screws are not particularly durable and are easily affected by weather. Most screw shafts feature self-locking mechanisms. They are especially useful in C-clamps, vises, and screw-top container lids.
For applications where accuracy is vital, a ball screw shaft needs to be annealed. A heat treatment can be performed on the ball screw shaft to ensure that both ends are heated evenly. In this process, the shaft will be more durable, while maintaining its high-precision properties. These screw shafts are a key component in computer-controlled motion-control systems, wire bonding, and other industries that require high-precision and high-quality performance.
Depending on the material used, screw shafts can be made of stainless steel or titanium. High-precision CNC machines and lathes are typically used to manufacture screw shafts. Various shapes and sizes are available, each with a specific application. Whether you need a small or large screw, you can find 1 to fit your needs. And since each size requires a different material, your choice of material is important as well.
In general, the materials used for machining screw shafts are steel, stainless steel, titanium, brass, bronze, and aluminum. Metals that resist corrosion are also commonly used. Other materials for screw shafts are Teflon, nylon, and nylon. You can also find threaded screw shafts in materials such as porcelain, glass, and ceramic. If you want to use your screws in a unique material, consider purchasing a customized one.
screwshaft

Ball screw nuts

If you have a screw shaft, the last thing you want to worry about is the ball nut slipping off. To prevent this, you can place a temporary stop in the shaft’s grooves to ensure that the ball nut does not slide off. When you remove the stop, you can then install the ball screw nut. But, before you can install the ball screw nut, you have to make sure that you have a good grip on the shaft.
When selecting ball screw nuts, it’s important to consider how much preload you need to apply to avoid excessive backlash. Preloading eliminates this problem by making the ball nut compact. It also prevents backlash, which is lost motion caused by clearance between the ball and nut. Backlash disrupts repeatability and accuracy. This is where spacer preloading comes in. You can insert a spacer between the 2 ball nuts to transmit the force to the nut. However, you should keep in mind that this method reduces the load capacity of the ball screw.
The critical speed of a screw is the maximum rotating speed before it whips. This critical speed is influenced by several factors, including the diameter of the screw shaft, the number of support elements, and the material. By adjusting these factors, you can reduce the number of components used and the amount of time it takes to assemble the screw shaft. In addition, you can also reduce the number of components and avoid stacking tolerances. However, the critical speed of plastic nuts is limited due to sliding friction.
The ball screw nut has several characteristics that make it unique. Its most prominent feature is the presence of ball bearings. These balls help reduce friction between the screw nut and the shaft. Without ball bearings, the friction would be too high to function properly. Another important characteristic is the groove profile of the nut and ball. These 2 features ensure that the ball and the nut meet at 2 points. You’ll be amazed by the results of the work of these ball screw nuts.
screwshaft

Threaded shank

Wood screws are usually not fully threaded because the shank has an unthreaded portion at the top. This shoulder part forces the screw to compress 2 pieces of wood, which prevents the screw from overheating and compromising the materials strength. As the screw is threaded partially up, it is not as difficult to remove as a fully threaded screw. However, it is important to note that a wood screw will not hold as tightly as 1 with a fully threaded shank.
In addition to being universal, screw threads can be of different sizes. For example, a M8 screw has a thread pitch of 1.25 mm. To avoid confusion, screw thread pitches are commonly given with a multiplication sign. For example, M8x1 means that the screw is 8 mm in diameter but has a thread pitch of 1 mm per 360-degree rotation. Those who are not familiar with these dimensions may find it confusing.
The OD of the threaded portion of a bolt is generally smaller than the OD of the nut. If the shank is too deep for the nut to fit, the threads may bottom out. This is why it’s important to use a thread-cutting bit with a small thread diameter. You can use a micrometer or caliper to measure the thread diameter. This tool will also allow you to easily identify which screw size fits where and how well.
The metric system is the most widely used. Fasteners with DIN numbers are generally metric in size. This makes them very useful for industrial settings. You can find metric-sized screws anywhere, as long as you buy them from a reputable manufacturer. These fasteners also come with a dog point, which is used for safety wire. If the screw needs to be replaced, the shank can be drilled with a hole for a safety wire or for a dog-point.

Round head

A round head screw is the most common type used for machine screws. Other common types include truss head, flat head, and hexed head. Each has a different profile and are used for different purposes. A round head screw is typically wider than a flat or a hexed head, and has a slightly rounded surface. These screws are useful for projects involving sheet metal or sheet-metal parts. Round heads are usually slightly wider than a hex head screw, and they may also be used as a substitute for washers in certain applications. However, truss heads are not necessary for every project.
A wood screw has a smooth shank that protrudes above the surface of the material it is attaching. A metal screw has a threaded shaft that is fully threaded from head to point, and a fully threaded shaft provides more bite. Two common head styles are round head and pan head. If the task requires the screw to be flush or countersunk, the round head will be the best choice.
Another type is the Reed & Prince screw drive. These are similar to Phillips screws but have a 75-degree V shape. They are commonly used in marine hardware and are also known as BNAE NFL22-070. This type is also used for steel plate hangers. In addition to round head and pan head screws, there are a variety of other screw types. You can even get a head with a slotted head if you know where to look.
Screw diameters are specified according to the ISO 261 or ISO 262 standards. An M8 screw has a diameter of 8.25 mm. The M8 screw has a pitch of 1.25 mm, which is equivalent to 1 mm per 360 degrees. There are several other standard screw sizes and thread diameters available. You can find them all by consulting the relevant standards. But remember, the metric system is the most popular.
screwshaft

Self-locking mechanism

A self-locking mechanism for a screw shaft is a device that secures the screw to its supporting member in a failure position. The locking mechanism provides a positive connection between the screw shaft and the control surface during normal operation, and locks the screw to its supporting member when the screw fails. Previous attempts to solve this problem have typically used secondary nuts with free play on the screw, which were intentionally designed to jam when loaded. However, such a device can be unreliable, which is why the present invention offers a more robust and reliable locking mechanism.
The self-locking function of a screw depends on several factors, including its pitch angle and the coefficient of friction of the threads. The angle of friction must be less than the tangent of the material pairing to prevent untightening of the screw. Screws with self-locking mechanisms have an efficiency e lower than 50%, which is less than half. Self-locking screws also have the benefit of being less efficient than a standard screw.
Unlike a normal screw, a self-locking screw can be turned in either direction. The nut 22 rotates with the screw shaft, and the member 23 is translated in an axial direction. Regardless of the direction of the rotation of the screw, this axial translation will result in the opposite moment to that input moment. While screw self-locking mechanisms are typically less expensive, they are more reliable and durable.
Another important feature of self-locking screws is that they are not susceptible to independent loosening. The screw cannot rotate without a certain amount of torque. In addition, a self-locking screw shaft must have a small wedge with a smaller half-angle than the arctangent of the static friction. This means that the torque applied by the driver must be greater than the torque needed to overcome the friction.

China factory Bearing China Bearing Factory Tractor Bearing 32009X Tapered Roller Bearing for Agricultural Machinery Parts     near me factory China factory Bearing China Bearing Factory Tractor Bearing 32009X Tapered Roller Bearing for Agricultural Machinery Parts     near me factory