China best CZPT Auto Roller Bearing, Electric Motor, Pulley, Skate Ball Bearing, Water Handling Robot Bearing, Thin Wall Bearing 61826 61810 61910 61811 61911 Rz/Zz with high quality

Product Description

ZYS Auto Roller Bearing, Electric Motor, Pulley, Skate Ball Bearing, Water Handling Robot bearing, thin wall bearing  61826 61810 61910 61811 61911 RZ/ZZ

General information of ZYS deep groove ball bearing
ZYS deep groove ball bearing consists of an outer ring, an inner ring, a group of steel balls and a group of cages. There are 2 types of deep groove ball bearings: single row and double row. Deep groove ball structure is also divided into seal and open structure. The open type means that the bearing has no sealing structure. The sealed deep groove ball is divided into dust-proof seal and oil-proof seal. The dust-proof seal cover is made of steel plate, which only serves as a simple way to prevent dust from entering the bearing raceway. The oil-proof type is a contact oil seal, which can effectively prevent grease overflow in the bearing.

Working principle of CZPT deep groove ball bearing
It mainly bears radial load, and also can bear axial load and radial load at the same time. When it only bears radial load, the contact angle is zero. When the deep groove ball bearing has a large radial clearance, it has the performance of angular contact bearing and can withstand large axial load. The friction coefficient of the deep groove ball bearing is very small, and the limit speed is also very high.
Characteristics of CZPT deep groove ball bearing
ZYS Deep groove ball bearings are suitable for high speed operation, and they are very durable without frequent maintenance. This kind of bearing has the characteristics of small friction coefficient, high limit speed, various sizes and forms; they are used in precision instruments, low noise motor, automobile, motorcycle and general machinery and other industries. It is 1 of the most widely used bearing in mechanical industry. It mainly bears radial load, and also can bear a certain amount of axial load.
Technical parameter of CZPT deep groove ball bearing
 

Bearing Model Dimension Basic Load 
rating (kN)
Weight 
(kg)
Standard
 type
shield seal With snap 
ring 
groove
With snap 
ring
d D B rsmin D2 (max) max Cr Cor  
61905 ZZ 2RZ 2RS N NR 25 42 9 0.3 44.8 0.85 6.63 4.00 0.045
61906 ZZ 2RZ 2RS N NR 30 47 9 0.3 49.8 0.85 7.28 4.55 0.051
61907 ZZ 2RZ 2RS N NR 35 55 10 0.6 57.8 0.85 9.56 6.20 0.080
61908 ZZ 2RZ 2RS N NR 40 62 12 0.6 64.8 0.85 13.8 9.30 0.120
61909 ZZ 2RZ 2RS N NR 45 68 12 0.6 70.8 0.85 10.1 6.70 0.140
61910 ZZ 2RZ 2RS N NR 50 72 12 0.6 74.8 0.85 14.6 10.4 0.140
61911 ZZ 2RZ 2RS N NR 55 80 13 1 84.4 1.12 16.0 13.2 0.181
61912 ZZ 2RZ 2RS N NR 60 85 13 1 89.4 1.12 16.4 14.2 0.195
61913 ZZ 2RZ 2RS N NR 65 90 13 1 94.4 1.12 16.0 15.0 0.196
61914 ZZ 2RZ 2RS N NR 70 100 16 1 104.4 1.12 23.7 21.1 0.342
61915 ZZ 2RZ 2RS N NR 75 105 16 1 110.7 1.12 24.3 22.5 0.355
61916 ZZ 2RZ 2RS N NR 80 110 16 1 115.7 1.12 24.9 23.9 0.375
61917 ZZ 2RZ 2RS N NR 85 120 18 1.1 125.7 1.12 31.9 29.7 0.507
61918 ZZ 2RZ 2RS N NR 90 125 18 1.1 130.7 1.12 32.8 31.5 0.533
61919 ZZ 2RZ 2RS N NR 95 130 18 1.1 135.7 1.12 33.7 33.3 0.558
61920 ZZ 2RZ 2RS N NR 100 140 20 1.1 145.7 1.7 42.7 41.9 0.774
61921 ZZ 2RZ 2RS N NR 105 145 20 1.1 150.7 1.7 43.9 44.3 0.808
61922 ZZ 2RZ 2RS N NR 110 150 20 1.1 155.7 1.7 43.6 44.4 1.00
61924 ZZ 2RZ 2RS N NR 120 165 22 1.1 171.5 1.7 53.0 53.9 1.09
61926 ZZ 2RZ 2RS N NR 130 180 24 1.5 186.5 1.7 65.1 67.2 1.50
61928 ZZ 2RZ 2RS N NR 140 190 24 1.5 196.5 1.7 66.6 71.2 1.59
61930 ZZ 2RZ 2RS 150 210 28 2 84.7 90.2 2.45
61932 ZZ 2RZ 2RS 160 220 28 2 86.9 95.5 2.59
61934 ZZ 2RZ 2RS 170 230 28 2 88.8 100 2.73
61936 ZZ 2RZ 2RS 180 250 33 2 118 133 4.06
61938 ZZ 2RZ 2RS 190 260 33 2 117 133 4.22
61940 ZZ 2RZ 2RS 220 300 38 2.1 152 178 6.34
61948 ZZ 2RZ 240 320 38 2.1 154 190 8.49
61952 ZZ 2RZ 260 360 46 2.1 204 255 14
61956 ZZ 2RZ 280 380 46 2.1 209 272 15.1
61960 ZZ 2RZ 300 420 56 3 269 370 23.9
61809 ZZ 2RZ 2RS N NR 45 58 7 0.3 60.8 0.85 4.65 4.32 0.040
61810 ZZ 2RZ 2RS N NR 50 65 7 0.3 67.8 0.85 6.60 6.10 0.043
61811 ZZ 2RZ 2RS N NR 55 72 9 0.3 74.8 0.85 9.10 8.40 0.070
61812 ZZ 2RZ 2RS N NR 60 78 10 0.3 82.7 1.12 9.10 8.70 0.093
61813 ZZ 2RZ 2RS N NR 65 85 10 0.6 89.4 1.12 11.9 11.5 0.130
61814 ZZ 2RZ 2RS N NR 70 90 10 0.6 94.4 1.12 12.1 11.9 0.138
61815 ZZ 2RZ 2RS N NR 75 95 10 0.6 99.4 1.12 12.5 12.8 0.147
61816 ZZ 2RZ 2RS N NR 80 100 10 0.6 104.4 1.12 12.7 13.3 0.155
61817 ZZ 2RZ 2RS N NR 85 110 13 1 115.7 1.12 19.2 19.8 0.245
61818 ZZ 2RZ 2RS N NR 90 115 13 1 120.7 1.12 19.5 20.5 0.258
61819 ZZ 2RZ 2RS N NR 95 120 13 1 125.7 1.12 19.8 21.3 0.270
61820 ZZ 2RZ 2RS N NR 100 125 13 1 130.7 1.12 20.1 22.0 0.303
61821 2RZ 2RS N NR 105 130 13 1 135.7 1.12 20.3 22.7 0.312
61822 2RZ 2RS N NR 110 140 16 1 145.7 1.7 22.5 24.5 0.509
61824 2RZ 2RS N NR 120 150 16 1 155.7 1.7 24.0 28.0 0.529
61826 2RZ 2RS N NR 130 165 18 1.1 171.5 1.7 24.4 28.0 0.775
61828 2RZ 2RS N NR 140 175 18 1.1 181.5 1.7 39.2 46.0 0.784
61830 2RZ 2RS N NR 150 190 20 1.1 196.5 1.7 49.1 57.1 1.11
61832 2RZ 2RS N NR 160 200 20 1.1 206.5 1.7 45.2 55.1 1.18
61834 2RZ 2RS 170 215 22 1.1 51.2 63.3 1.65
61836 2RZ 2RS 180 225 22 1.1 62.3 75.9 1.62
61838 2RZ 2RS 190 240 24 1.5 75.1 91.6 2.10
61840 2RZ 2RS 200 250 24 1.5 74.2 91.2 2.18
61848 ZZ 2RZ 240 300 28 2 98.5 137 4.48
61852 ZZ 2RZ 260 320 28 2 101 148 4.84
61856 ZZ 2RZ 280 350 33 2 133 191 7.2
61860 ZZ 2RZ 300 380 38 2 166 233 10.3

Part No. Boundary dimensions (mm) Basic load ratings(Lbf) Weight(lb)
d D B Dynamic(Cr) Static(Cor)
6000 10 26 8 1030 445 0.042
6001 12 28 8 1147 535 0.048
6002 15 32 9 1254 641 0.068
6003 17 35 10 1349 731 0.088
6004 20 42 12 2109 1129 0.150
6005 25 47 12 2248 1315 0.172
6006 30 55 13 2967 1866 0.242
6007 35 62 14 3642 2360 0.326
6008 40 68 15 3867 2653 0.407
6009 45 75 16 4721 3327 0.506
6571 50 80 16 4946 3642 0.568
6011 55 90 18 6789 4901 0.796
6012 60 95 18 7081 5440 0.847
6013 65 100 18 6857 5665 0.957
6014 70 110 20 8565 6947 1.324
6015 75 115 20 8902 7531 1.404
6016 80 125 22 1 0571 8947 1.870
6017 85 130 22 11128 9689 1.958
6018 90 140 24 13084 11173 2.552
6019 95 145 24 13578 12117 2.662
6571 100 150 24 13533 12185 2.750
6571 105 160 26 16254 14792 3.498
6571 110 170 28 18434 16411 4.312
6571 120 180 28 18659 17535 4.796
6026 130 200 33 23380 22481 7.326
6571 140 210 33 24279 24279 7.832
6030 150 225 35 27427 28101 9.636

Bearing Model Dimension Basic Load
 rating (kN)
Weight 
(kg)
Standard
 type
shield seal With snap 
ring groove
With snap 
ring
d D B rsmin D2 (max) max Cr Cor  
624 ZZ 2RZ 2RS N NR 4 13 5 0.2 1.15 0.4 0.0031
625 ZZ 2RZ 2RS N NR 5 16 5 0.3 1.88 0.68 0.0048
626 ZZ 2RZ 2RS N NR 6 19 6 0.3 2.80 1.05 0.0081
627 ZZ 2RZ 2RS N NR 7 22 7 0.3 3.28 1.35 0.013
628 ZZ 2RZ 2RS N NR 8 24 8 0.3 3.35 1.40 0.017
629 ZZ 2RZ 2RS N NR 9 26 8 0.3 4.45 1.95 0.571
6200 ZZ 2RZ 2RS N NR 10 30 9 0.6 5.1 2.39 0.032
6201 ZZ 2RZ 2RS N NR 12 32 10 0.6 36.7 1.12 6.00 2.70 0.036
6202 ZZ 2RZ 2RS N NR 15 35 11 0.6 39.7 1.12 7.80 3.75 0.045
6203 ZZ 2RZ 2RS N NR 17 40 12 0.6 44.6 1.12 9.56 4.75 0.065
6204 ZZ 2RZ 2RS N NR 20 47 14 1 52.7 1.12 12.7 6.55 0.103
6205 ZZ 2RZ 2RS N NR 25 52 15 1 57.9 1.12 14.0 7.80 0.127
6206 ZZ 2RZ 2RS N NR 30 62 16 1 67.7 1.7 19.5 11.2 0.203
6207 ZZ 2RZ 2RS N NR 35 72 17 1.1 78.6 1.7 25.5 15.3 0.287
6208 ZZ 2RZ 2RS N NR 40 80 18 1.1 86.6 1.7 30.7 19.0 0.367
6209 ZZ 2RZ 2RS N NR 45 85 19 1.1 91.6 1.7 33.2 21.6 0.416
6210 ZZ 2RZ 2RS N NR 50 90 20 1.1 96.5 2.46 35.1 23.2 0.462
6211 ZZ 2RZ 2RS N NR 55 100 21 1.5 106.5 2.46 43.4 29.2 0.607
6212 ZZ 2RZ 2RS N NR 60 110 22 1.5 116.6 2.46 47.5 32.5 0.783
6213 ZZ 2RZ 2RS N NR 65 120 23 1.5 129.7 2.82 55.9 40.5 0.990
6214 ZZ 2RZ 2RS N NR 70 125 24 1.5 134.7 2.82 60.5 45.0 1.10
6215 ZZ 2RZ 2RS N NR 75 130 25 1.5 139.7 2.82 66.3 49.0 1.20
6216 ZZ 2RZ 2RS N NR 80 140 26 2 149.7 2.82 70.2 55.0 1.40
6217 ZZ 2RZ 2RS N NR 85 150 28 2 159.7 2.82 83.2 64.0 1.80
6218 ZZ 2RZ 2RS N NR 90 160 30 2 169.7 2.82 95.6 73.5 2.15
6219 ZZ 2RZ 2RS N NR 95 170 32 2.1 182.9 3.1 108 81.5 2.60
6220 ZZ 2RZ 2RS N NR 100 180 34 2.1 192.9 3.1 122 92.7 3.20
6221 ZZ 2RZ 2RS N NR 105 190 36 2.1 202.9 3.1 133 104 3.71
6222 ZZ 2RZ 2RS N NR 110 200 38 2.1 212.9 3.1 144 117 4.44
6224 ZZ 2RZ 2RS N NR 120 215 40 2.1 227.8 3.1 155 130 5.32
6226 ZZ 2RZ 2RS N NR 130 230 40 3 242 3.5 165 147 6.13
6228 ZZ 2RZ 2RS N NR 140 250 42 3 262 3.5 165 125 7.45
6230 ZZ 2RZ 2RS 150 270 45 3 174 137 9.40
6232 ZZ 2RZ 2RS 160 290 68 3 185 186 12.8
6234 ZZ 2RZ 2RS 170 310 52 4 212 224 15.8
6236 ZZ 2RZ 2RS 180 320 52 4 227 241 15.9
6238 ZZ 2RZ 2RS 190 340 55 4 255 282 22.3
6240 ZZ 2RZ 2RS 200 360 58 4 269 310 26.7
6244 ZZ 2RZ 2RS 220 400 65 4 310 375 37.4
6248 ZZ 2RZ 2RS 240 440 72 4 340 430 50.5
6252 ZZ 2RZ 2RS 260 480 80 5 400 540 67
6256 ZZ 2RZ 2RS 280 500 80 5 400 550 70.4
6260 ZZ 2RZ 2RS 300 540 85 5 465 670 87.8

ZYS MANUFACTURING CAPACITY

ZYS Quality assurance 

ZYS bearing products

ZYS Packing :

FAQ:

Q: Are you trading company or manufacturer?
A: CZPT is bearing manufacturer, the only first-class comprehensive research institute in China bearing industry.

Q: How do you control quality of bearing?
A: CZPT has established quality control systems for each kind of bearing and spindle. All products and services passed ISO9001-2008 Quality Certificate.

Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail  for more information.

Q: How about the package?
A: Industrial packing in general condition (Plastic tube+ carton+ pallet). Accept design package when OEM.

Q: How long is the delivery time?
A: It will take about 10 to 40 days, depends on the model and quantity.

Q: How about the shipping?
A: We can arrange the shipment or you may have the forwarder.

Q: Is sample avaiable?
A: Yes, sample order is acceptable.

Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable. We can design the bearing with your requirements and use your own LOGO and package design.

 

Overview of Different Types of Pulleys

A pulley is a wheel mounted on a shaft or shaft. Its purpose is to facilitate the movement or change of direction of the cable or taut rope, and to transmit power between the cable and the shaft. Pulleys are typically used for lifting, winding or forklift applications. If you are building your own pulley system, the following design and installation considerations should be followed. This article will give you an overview of the different types of pulleys.
pulley

Pulley System Mechanics

There are many different ways to utilize the mechanism of the pulley system. The most basic pulley system consists of a fixed wheel and a support frame. Both components are connected by ropes or cables used to support the load. A pulley system is effective when the force required to lift the load is less than the weight of the object being lifted.
One way to use a pulley system is to suspend a block with a mass of 0.80 kg on a fixed pulley. Then another person can hang a bucket weighing up to 40kg. The weight of the bucket is transferred to the fixed pulley. The rope is attached to the pulley by a loop or sling. The rope will spin and pull on the barrel or block.
The pulley system is also an important tool for lifting heavy objects. Pulleys are often used in construction equipment to make lifting heavy objects easier. Gun tackles, yard tackles, and stationary tackle systems are common examples of these devices. They use the mechanical advantage of the design to guide the force that lifts the object. If you want to learn more about pulley systems, visit Vedantu. This website will provide you with a full description of the mechanism and its application.

Types of pulleys

Many different types of pulleys are used to lift heavy objects. They change the direction of the force and are an integral part of the cable system. Therefore, pulleys can move large and heavy objects more easily. However, before buying a pulley, you should have an idea of ​​the benefits it brings. Below are some of the most common uses for pulleys.
Conical Pulley: Consists of several small conical pulleys connected to each other. The larger base of 1 pulley is used to guide the force. Round pulleys are used in the same way as step pulleys. They are widely used in industry and can be purchased at any hardware store. Pulleys are a huge investment, and the benefits they provide far outweigh the cost.
Movable Pulls: These are similar to their names, but work by allowing objects to move with the pull. Their movable parts are attached to the object to be lifted. They are also ideal for lifting heavy loads and can be found in utility elevators and construction cranes. They are also used in many other industries. They can also be made of wood, plastic or metal. The type of pulley you use depends on its intended use.

Mechanical Advantages of Pulley Systems

A pulley system is a simple machine that reduces the effort required to lift heavy loads. This mechanical advantage is proportional to the number of loops. For example, if you have a single rope loop, you must apply equal force to lift the weight. When you add another rope loop, you can lift heavier weights just by applying the same force. Therefore, a pulley system is an excellent way to use gravity to your advantage.
Mechanical advantage is a measure of the effectiveness of a pulley system. This ratio of force to work is called the mechanical advantage. In other words, if the rope system has a large mechanical advantage, it means that it requires less force to lift heavier loads. This advantage is usually measured in kilograms and is the same for all pulley systems. In general, the greater the mechanical advantage, the less effort is required to lift the load.
The mechanical advantage of a pulley system is that a single movable pulley requires half the force to lift an object than a single fixed pulley. Assuming frictionless bearings, the MA of a single pulley system is 2, similar to the MA of a single lever. A single pulley travels twice as much as it takes to move heavy objects manually.
pulley

Considerations when designing and installing a pulley system

The capacity of the pulley depends on the type and diameter of the cable. Besides its diameter, its sheath should also support it well. The basic function of the pulley is also important. However, most people tend to ignore the pulley selection process, resulting in ineffective load-pull capabilities. To avoid such problems, different parameters must be carefully considered during design and installation.
During the design and installation of the pulley system, the ratio of the cable diameter to the largest pulley diameter must be considered. Those who work in the industrial sector will have an idea of ​​this ratio. The greater the D:d ratio, the greater the capacity of the cable to withstand the load. The best way to ensure secure design is to take the right information and use it to design a system that is both robust and secure.
When designing a pulley system, it is important to remember that the pulley needs to have enough power to operate safely. In addition to horsepower, the belt should have sufficient elongation to absorb shock loads. If the elongation of the belt is very small, it is very likely that the teeth will be sheared or broken, causing serious damage to the system. Extensive belt sag should be compensated for by offsetting the driven pulley. Finally, the frame supporting the pulley should be rigid. Otherwise, the non-rigid frame will cause center distance and tooth skipping changes.

Add more pulleys to the system

Adding more pulleys to the spool might have some effect. The friction between the rope and the pulley increases with the number of pulleys, which in practice limits the number of spools. The best solution is to combine the pulleys into 1 housing. If the load is small enough, adding a few pulleys probably won’t make a difference.
Using multiple pulleys allows a single load to be lifted with half the force required. The longer the rope, the greater the mechanical advantage. In fact, a spool can withstand a load of 100 N. Additionally, adding more pulleys quadrupled the mechanical advantage. In this case, a single 100 N load would require a force of 25 Newtons.
When the rope is used, it stretches as the weight of the object increases. This will make the rope longer, increasing its length and increasing the distance over which the load can be lifted. Eventually, the rope will break and the lifted object will fall. Then you will have to buy a new rope. It may seem like an expensive proposition, but it pays off in the long run.

cast iron pulley

Cast iron pulleys are the most popular choice among industrial users. They are made of solid cast iron and usually cost very little. Their rims are held in place by a mesh that extends from a central boss. They also have spokes and arms that hold them in place. These pulleys are ideal for a variety of applications including fan belts, compressors and conveyors.
V-groove drive pulleys are ideal for general purpose pulleys. It has an inner diameter of 1 inch and is commonly used in feeders and ventilation curtain systems. Its steel straps prevent rust and ensure it meets or exceeds industry standards. 3-1/2″ cast iron pulleys are also available. In addition to the V-groove drive pulley, there are similar pulleys for power transmission. The V-groove drive pulley is powder coated for added durability.
The cross section of the arm is elliptical, with the long axis twice as long as the short axis. The radius of the arm is equal to the diameter of the pulley. The thickness of the arm is a key factor to consider when purchasing a pulley. If you’re not sure which material you need, you can always consider wooden or steel pulleys. They are lighter and have a higher coefficient of friction than metal pulleys.
pulley

timing pulley

Plastic timing pulleys have many advantages over steel timing pulleys. On the 1 hand, they are lightweight and corrosion resistant, making them ideal for applications that do not require high torque and tensile strength. Another benefit is their resistance to high temperatures. Plastic timing pulleys are ideal for applications involving flammable gases, solvents or particles. They can last for many years. For more information on the different types of plastic timing pulleys.
Vertical shaft drives require flanged timing pulleys. For large span drives, at least 1 of these pulleys must be flanged. The flange provides a secure connection to the shaft and prevents ratcheting of the timing belt. Finally, HTD timing belt teeth prevent timing belt ratcheting. These teeth need a large enough space to be seated. However, they can also cause a backlash. These pulleys are not suitable for applications where positional accuracy is critical.
Timing belt systems are designed to avoid such problems. The drive shaft and the driven shaft are aligned with each other. The pulleys are located on different planes and are connected by pitch lines. The pitch line of the timing pulley coincides with the pitch line of the belt. These pulleys are also easier to implement and maintain. It is better to use a synchronous system because the resulting gear system emits less noise than other systems.

China best CZPT Auto Roller Bearing, Electric Motor, Pulley, Skate Ball Bearing, Water Handling Robot Bearing, Thin Wall Bearing 61826 61810 61910 61811 61911 Rz/Zz     with high qualityChina best CZPT Auto Roller Bearing, Electric Motor, Pulley, Skate Ball Bearing, Water Handling Robot Bearing, Thin Wall Bearing 61826 61810 61910 61811 61911 Rz/Zz     with high quality