China supplier Broadened/Widened Deep Groove Ball Bearings 63003 63004 63005 63003n 63004n 63005n Open Zz 2z Rz N Nr Zn Znr 2RS 2RS1 wholesaler

Product Description

Broadened/Widened Deep Groove Ball Bearings 63003 63004 63005 63003N 63004N 63005N Open ZZ 2Z RZ N NR ZN ZNR 2RS 2RS1

Bearing Specification

Deep Groove Ball Bearings Specification

Bearing No . Boundary Dimension Chamfer Rating Load KN Speed Limit Weight
d D W r
mm     in mm    in mm    in mm    in Dynamic Static Grease Oil  
        C C0 r/min r/min Kg/pc
6000 10     .3937 26     1.5716 8    .3150 0.3    .012 4.55 1.96 20000 28000 0.019
6001 12     .4724 28     1.1571 8    .3150 0.3    .012 5.1 2.39 19000 26000 0.571
6002 15     .5906 32     1.2598 9    .3543 0.3    .012 5.6 2.84 18000 24000 0.03
6003 17     .6693 35     1.3780 10   .3937 0.3    .012 6.8 3.35 17000 22000 0.039
6004 20     .7874 42     1.6535 12   .4724 0.6    .571 9.4 5.05 15000 19000 0.069
6005 25     .9843 47     1.8504 12   .4724 0.6    .571 10.1 5.85 13000 17000 0.08
6006 30    1.1811 55     2.1654 13   .5118 1.0    .039 13.2 8.3 12000 15000 0.116
6007 35    1.3780 62     2.4409 14   .5512 1.0    .039 16 10.3 10000 13000 0.155
6008 40    1.5748 68     2.6772 15   .5906 1.0    .039 16.8 11.5 8000 11000 0.185
6009 45    1.7717 75     2.9528 16   .6299 1.0    .039 21 15.1 7200 9000 0.231
6571 50    1.9685 80     3.1496 16   .6299 1.0    .039 21.8 16.6 6400 7800 0.25
6011 55    2.1654 90     3.5433 18   .7087 1.1    .043 28.3 21.2 5700 7000 0.362
6012 60    2.3622 95     3.7402 18   .7087 1.1    .043 29.5 23.2 5000 6300 0.385
6013 65    2.9551 100     3.9370 18   .7087 1.1    .043 31.9 25 4800 6100 0.44
6014 70    2.7559 110     4.3307 20   .7874 1.1    .043 39.7 31 4600 5800 0.6
6015 75    2.9528 115     4.5276 20   .7874 1.1    .043 41.6 33.5 4400 5600 0.64
6016 80    3.1496 125     4.9213 22   .8681 1.1    .043 47.5 40 4300 5500 0.854
6017 85    3.3465 130     5.1181 22   .8681 1.1    .043 49.5 43 4200 5300 0.89
6018 90    3.5433 140     5.5118 24   .9449 1.5    .059 58 49.5 4000 5100 1.02
6200 10   .3937 30  1.1811 9    .3543 0.6   .571 5.1 2.39 19000 26000 0.032
6201 12   .4724 32  1.2598 10  .3937 0.6   .571 6.1 2.75 18000 24000 0.037
6202 15   .5906 35  1.3780 11  .4331 0.6   .571 7.75 3.6 17000 22000 0.045
6203 17   .6693 40  1.5748 12  .4724 0.6   .571 9.6 4.6 16000 20000 0.066
6204 20   .7874 47  1.8504 14  .5512 1.0   .039 12.8 6.65 14000 18000 0.106
6205 25   .9843 52  2.571 15  .5906 1.0   .039 14 7.85 12000 16000 0.128
6206 30   1.1811 62  2.4409 16  .6299 1.0   .039 19.5 11.3 10000 13000 0.199
6207 35   1.3780 72  2.8346 17  .6693 1.1   .043 25.7 15.3 8800 10000 0.287
6208 40   1.5748 80  3.1496 18  .7087 1.1   .043 29.1 17.8 7700 9200 0.367
6209 45   1.7717 85  3.3465 19  .7480 1.1   .043 32.5 20.4 6800 8200 0.416
6210 50   1.9685 90  3.5433 20  .7874 1.1   .043 35 23.2 6100 7300 0.462
6211 55   2.1654 100 3.9370 21  .8268 1.5   .059 43.5 29.2 5500 6600 0.602
6212 60   2.3622 110 4.3307 22 .8661 1.5   .059 52.5 36 5000 6000 0.789
6213 65   2.5591 120 4.7244 23 .9055 1.5   .059 58.5 40.5 4800 5800 0.99
6214 70   2.7559 125 4.9213 24 .9449 1.5   .059 63.7 45 4600 5600 1.1
6215 75   2.9528 130 5.1181 25 .9843 1.5   .059 68.9 49 4400 5400 1.2
6216 80   3.1496 140 5.1181 26 1.5716 2.0   .078 72.5 53 4200 5300 1.4
6300 10   .3937 35    1.3780 11  .4331 0.6  .571 8.2 3.5 15000 21000 0.053
6301 12   .4724 37    1.4567 12  .4724 1.0  .039 9.7 4.2 14000 20000 0.06
6302 15   .5906 42    1.6535 13  .5118 1.0  .039 11.4 5.45 13000 18000 0.082
6303 17   .6693 47    1.8504 14  .5512 1.0  .039 13.5 6.55 12000 17000 0.115
6304 20   .7874 52    2.571 15  .5906 1.1  .043 15.9 7.9 11000 15000 0.144
6305 25   .9843 62    2.4409 17  .6693 1.1  .043 21.2 10.9 10000 13000 0.2193
6306 30 1.1811 72    2.8346 19  .7480 1.1  .043 26.7 15 8000 10000 0.3498
6307 35 1.3780 80    3.1496 21  .8268 1.5  .059 33.5 19.1 6800 8000 0.4542
6308 40 1.5748 90    3.5433 23  .9055 1.5  .059 40.5 24 5800 7200 0.6394
6309 45 1.7717 100  3.9370 25  .9843 1.5  .059 53 32 5000 6200 0.8363
6310 50 1.9685 110  4.3307 27 1.0630 2.0  .079 62 38.5 4400 5500 1.0822
6311 55 2.1654 120  4.7244 29 1.1417 2.0  .079 74.1 45 4200 5300 1.35
6312 60 2.3622 130  5.1181 31 1.2205 2.1  .083 85.2 52 4000 5100 1.7
6313 65 2.5591 140  5.5118 33 1.2992 2.1  .083 97.5 60 3900 5000 2.1
6314 70 2.7559 150  5.9055 35 1.3740 2.1  .083 111 68 3800 4800 2.5
6315 75 2.9528 160  6.2992 37 1.4567 2.1  .083 119 76.5 3600 5600 3

Bearing Introduction

Main introduction to China Factory Good Price 6000/6200/6300 Series Deep Groove Ball Bearing

*Deep groove ball bearing is the most widely used bearing type and is particularly versatile. It has low friction and is optimized for low noise and low vibration which enables high rotational speeds. It accommodates radial and axial loads in both directions, are easy to mount, and requires less maintenance than other bearing types.

*Guomai Bearings catalogue lists a range of deep groove ball bearing series including 6000 series, 6000N series, 6000-ZN series, 6000-2ZN series, 6000Z series, 6000-2Z series, 6000-LS & 6000-RZ series, 6000-2LS&6000-2RZ series, F6000 series.

*Deep groove ball bearings could be used on auto and tractor gearbox, low power electric motor,home appliances,agricultural machinery, construction machinery,roller sports shoes,tools machinery and others.

Bearing Detailed Photos

Deep Groove Ball Bearing 63007 2RS1 Details Show

About ZheJiang CZPT Bearing

Factory Introduction

ZheJiang CZPT Bearing Co.,Ltd(hereinafter referred to as Guomai) was established in 1999, with more than 20 years of bearing research and manufacturing experience. The factory covers an area of 16000 m2,7000 mof which is manufacturing area and the other is office and warehouse. Guomai has large stock for normally used bearing models and this enables us to deliver the bearing to customers within the shortest time. 

There are total 160 staffs, 6 automatic bearing assembly lines,116 CNC machines and 22 sets of precise inspection instruments. We not only have our own R&D team but also cooperate with ZheJiang University of Science and Technology, HangZhou Bearing Research Institute to develop new bearing designing and manufacturing technology.
In addition to conventional bearings, Guomai also provides OEM and ODM service to our respectable customers to meet their individual requirements.We introduced advanced milling, turning machines, heat treatment equipment and bearing testing machines to guarantee the quality of the bearings because we know “Quality is the life of Guomai” .Now our top products include taper roller bearing, angular contact ball bearing, deep groove bearing ,spherical bearing and cylindrical roller bearing with P5, P4 accuracy grade.

After so many years of developing, CZPT has built up an excellent sales network within China. Our 2 bearing brands “CVZ” and “Bentu” are well known and have high reputation within the industrial equipment and components field. Moreover, with confidence of our bearing quality, we started to export our bearings 4 years ago. Customers from Europe, North America, Middle East, Southeast Asia and Africa have enjoyed the happiness our bearings brought to them.

Guomai Bearing always upholds “WIN-WIN” spirit and believes in “Details determine success” philosophy, and keep improving bearing quality in the past 20 years.  Some series of our bearings have similar quality with SKF, NSK, Timken, NACHI, KOYO, CZPT and other world famous brands but with lower price.
Looking to the future, CZPT will insist on the technology innovation and processing levels to provide the most appropriate bearing products and service to our customers.

Bearing web page description and models may be limited, please contact us for more information.

Reasons to Choose Us ?

—–Why Choose Us???—–

Reasons to choose CZPT Bearings as your 6000/6200/6300 series deep groove ball bearing partner 

1. Bearing designing: Guomai has our own bearing R&D team and adopts Germany technology. This enables us to provide OEM and ODM service to you.
2. Production process: We strictly follow the 5S production process and acquired ISO9001:2008 quality management system certificate. Besides, we introduced from abroad world famous brands lathes and heat treatment equipment, this enables us to provide high precision bearings with similar quality to world famous brands such as SKF,TIMKEN,NSK,NTN,KOYO,NACHI and so on.
3. Materials: To ensure the high quality of bearings, we use high carbon chrome bearing steel which provides high rigidity, and high resistance to CZPT wear to produce the bearings. Low carbon cold rolled steel and low carbon stainless steel is also used according to customers’ requirements.
4. Quality inspection: All bearings will be strictly tested before packing. We have CZPT talysurf, hardness meter,clearance detector,vibration(speed) measuring instrument,roundness instrument to guarantee all bearings are qualified with the standards.
5. Lubricants: Suitable lubricants are used to protect the bearings from oxidation or corrosion of parts thus enable our bearings with longer lifetime, low noise and better high temperature performance. Selection of lubricants is generally governed by the bearing application. Right choice of high quality lubricants could prevent metal to metal contact and conduct heat away from the bearings.
6. Packing: Guomai bearings pay attention to every detail in the bearing production process. We adopt plastic bag, Kraft paper, thick paper box and cartons to protect the bearings from unexpectable damage during the transportation and warehouse stock.
7. Factory direct marketing: We are the factory and not the distributor or trading agent, so we could provide the same quality with competitive price.

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Types of pulleys and their advantages and disadvantages

There are several types of pulleys. Learn the basic equations of the pulley system. Then learn about the different uses for pulleys. The disadvantages of using pulleys will be covered. Knowing these, you can buy the pulley that suits your needs. Here are some of the best pulley types and their pros and cons.
pulley

Basic equations of pulley systems

A pulley system is a mechanism that allows 2 blocks of a certain mass to be connected by a taut rope. The acceleration of each block is the same in magnitude and direction. The external force acting on each block is the weight of the block (10g) and the tension in the string. The tension between the 2 blocks is the total tension and the force acting on the pulley is the weight of the 2 blocks.
This simple mechanism uses 2 simple equations to explain how the system works. First, the mass of the weight on both sides of the pulley must be the same. When the weight is forced to move, the rope tightens and the second pulley descends. The weight is also attached to the second pulley and must be the same distance as the first pulley. This will result in a speed ratio of 2 times the distance covered by the first pulley.
Second, we have to calculate the force required to lift the object. The lower mass is supported by a wire configuration passing through all pulleys, while the uppermost pulley is used to apply the force. The lower block is used to support the weight. The applied force needs to travel a distance nx to move the weight. This distance, called MA, can be written as:
Once we have gathered the necessary information, we can apply the calculations to the pulley system. We can also use the Mechanical Advantage Calculator to calculate the force on the anchor. To do this, we must apply a force to the load as well as to the pulley itself. Using this equation, we can calculate the force required by the load to lift the load.
pulley

Types of pulleys

There are 3 basic types of pulleys: movable, fixed and compound. Both types of pulleys translate the force applied to them. The ideal mechanical advantage of pulleys is two. This is because a single movable pulley only doubles the force, whereas a compound pulley doubles or triples the force. This type of pulley is often used with other types of pulleys.
Movable pulls move with the weight of the load, and the force pulling them increases on the lift side. They are often found in utility elevators and construction cranes. These systems are very simple, inexpensive and quiet to use. The force required to lift the object depends on the mechanical advantage of the system. The 2 most common types of pulleys are listed below. Let’s take a closer look at each one.
V-shaped pulleys are used in vehicles and electric motors. These pulleys require a “V” belt to function properly. Some have multiple “V” grooves to avoid slipping. They are used in heavy duty applications to reduce the risk of power slip. These pulleys also have more than 1 “V” groove. V-belt pulleys are commonly used in vehicles and electric motors.
Composite pulleys are made from more than 1 type of cable or rope wrapped around the wheel. They can be fixed or hinged and are usually made of stainless steel or bronze. Composite pulleys have multiple layers and can be a single unit or many different components. There are 3 main types of pulleys: fixed pulleys and composite pulleys. These are the most common types. Almost every type of pulley is used for some type of application.
Fixed pulleys have 1 advantage over movable pulleys: they change direction as the weight of the load increases. They are typically used in heavy construction equipment. Gun tackles, patio tackles, and stationary tackles are examples of equipment that use a pulley mechanism. These devices are very common and can be found on most modern construction sites. They provide great convenience for lifting large loads.

application

What are the applications of pulleys? Simply put, a pulley is a mechanical device that transforms a difficult task into an easier one. It consists of ropes and pulleys. It is usually used to lift objects. Usually, people wrap a rope around a pulley and pull up to lift the object. One disadvantage of using pulleys is that they require the same force as lifting the object directly.
One of the most popular applications of pulleys is lifting heavy objects. They help people pull up heavy objects and blocks. The system can also be used in seeders, lifts, grinders, etc. Other applications include raising flags, loading cargo, pulling curtains and rock or mountain climbing. Students can learn about the various uses of pulleys and the physics behind them.
Pulleys can be made of many different materials, depending on the application. Some are movable, which means they move with the object they are used to lift. This pulley system can be made of nylon, wire rope or fiber material. The best part about these systems is that they are easy to install and maintain. For a better grasp, use the guide or video tutorial to learn more about the pulley system and how it works.
Tapered pulleys are common in paper mills. They are high-quality pulleys that transmit power to connected parts. They can be dynamic or static and have different balances. Because pulley systems are highly customized, most industrial applications require systems designed specifically for specific applications. In this way, the system is safe, simple and inexpensive. The benefits of this design are endless.
The most common use of pulleys is for motor drives. They are used to minimize noise by applying force to the shaft to reduce the workload. They are also less expensive than gears and do not require lubrication. Furthermore, they can change the direction of the applied force. They are also less expensive than gears and are often used with other components. A screw is a cylindrical member with helical ribs used to connect something.
pulley

shortcoming

Although the pulley system makes it easier to move heavy objects, it still has some drawbacks. When using a pulley system, you must remember that the force required to lift the weight increases with the number of cycles. In addition, the distance between the puller and the heavy object increases, which may lead to accidents. Also, moving heavy objects can be tricky if the rope slips. Pulley systems are not very expensive and can be easily assembled. However, it does require a lot of space.
First, it is not efficient. Besides being inefficient, pulleys produce different forces at different speeds. Fixed pulleys use more force than the load, while movable pulleys move with the load. A movable pulley requires less force than a fixed pulley, but the combined system travels a long distance. Therefore, this method is not as efficient as the fixed method.
Pulleys are not only used in industrial processes. You can see them in various places in your daily life. For example, large construction cranes use pulleys to lift heavy loads. Even flagpoles, blinds, clotheslines, ziplines, motors and climbing equipment use pulleys. Still, despite their advantages, the disadvantages are not too serious.
Another disadvantage of the pulley is its wear and tear. While a pulley’s housing is theoretically infinite, its bearings and locking components typically wear out over time. To overcome this problem, a new bearing and locking assembly can be installed. No need to replace the housing and shaft, the entire assembly can be re-bonded and painted to replicate the original look. Alternatively, the pulley can be replaced with a new housing and shaft.
Using pulleys can also reduce the advantage of pulleys. On the other hand, interception and tackle is a system in which 2 pulleys are connected to each other using ropes. Unlike pulleys, pulley pulley systems can be adjusted in the direction of travel and can move heavy loads up to 4 times their force when used in hydraulic lifts.

China supplier Broadened/Widened Deep Groove Ball Bearings 63003 63004 63005 63003n 63004n 63005n Open Zz 2z Rz N Nr Zn Znr 2RS 2RS1     wholesaler China supplier Broadened/Widened Deep Groove Ball Bearings 63003 63004 63005 63003n 63004n 63005n Open Zz 2z Rz N Nr Zn Znr 2RS 2RS1     wholesaler