China Good quality Conveyor Belt Bearing for Rollers Stamping Pulley Ball Bearing 6304 6304zz 6304 2RS with high quality

Product Description

Specifications of Bearing

We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon
The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirements.

Product Description of CZPT wheel hub bearing

Product Description:   

Application 

Widely used in Paper machines, conveyor equipment, rotary kilns, drums, tube mills, converters, large electrical machines,
 rail vehicles,the mining, metallurgical, chemical industry, agriculture, transportation and other machinery.
Production process 
1. CZPT machining of steel pipe;

2. The inner & outer ring grinding;

3. The precision work of inner ring & outer ring;

4. Bearing cleaning;

5. The Assembly of inner ring , outer ring , bearing balls & cage, etc;

6. Bearing inspection( precison, noise & vibration levels);

Specifications of CZPT wheel hub bearing 25BWD01

  Product name NSK bearing 25BWD01
Dimension 25*52*42mm
Brand name NSK
Material chrome steel
Weight 0.36 Kg
Hardness 58~62
Quality standard SGS  ISO9001

 

Showing of Bearing

 

Parameters of Bearing

More details of CZPT wheel hub bearing

Boundary dimensions (mm) Model Basic load ratings (N) Mass (kg)
d D B C r Cor
25 52 42 25BWD01 28 500 21 400 0.36
27 60 50 27BWD01J 42 500 32 500 0.36
28 58 42 28BWD03A 33 500 25 700 0.4
61 42 28BWD01A 38 500 29 800 0.53
30 55 26 30BWD08 15 600 14 700 0.26
63 42 30BWD01A 40 500 33 000 0.55
68 45 30BWD04 52 500 40 000 0.69
32 72 45 32BWD05 58 500 45 000 0.8
34 64 37 34BWD04B 36 500 31 000 0.82
64 37 34BWD11 36 500 31 000 0.46
66 37 34BWD10B 40 500 33 500 0.51
68 42 34BWD09A 44 000 35 000 0.64
68 37 34BWD09A 44 000 35 000 0.54
35 65 37 35BWD19E 36 500 31 000 0.48
68 30 35BWD07 42 500 36 500 0.48
68 30 35BWD07A 40 500 34 500 0.48
68 36 35BWD16 42 500 36 500 0.48
72 31 35BWD06A 50 000 40 000 0.55
36 68 33 36BWD04 42 500 36 500 0.48
72 42 36BWD03 50 000 40 000 0.68
72.041 34 36BWD01B 50 000 40 000 0.57
37 74 45 37BWD01 52 500 44 000 0.79
38 70 37 38BWD19 44 500 39 500 0.48
70 38 38BWD21 44 500 39 500 0.57
71 30 38BWD09A 45 500 39 000 0.5
71 39 38BWD22 42 000 37 500 0.62
72 33 38BWD12 48 500 42 000 0.56
72.041 34 38BWD04 47 500 41 000 0.55
74 33 38BWD01A 52 500 44 000 0.6
74 50 38BWD06D 52 500 44 000 0.82
74 40 38BWD10B 52 500 44 000 0.69
74 33 38BWD15A 52 500 44 000 0.61
74 33 38BWD24 48 000 43 000 0.62
76 43 38BWD23A 48 000 43 500 0.82
80 33 38BWD18 47 500 46 000 0.79
39 68 37 39BWD03 38 000 34 000 0.5
72 37 39BWD01L 47 500 41 000 0.6
74 39 39BWD05 48 500 42 500 0.66
40 74 40 40BWD06D 54 000 47 000 0.66
74 42 40BWD12 48 000 43 000 0.71
74 36 40BWD15A 48 000 43 000 0.62
74 34 40BWD16 50 500 45 500 0.59
76 38 40BWD05 52 500 44 500 0.7
76 33 40BWD08A 51 500 48 000 0.61
80 34 40BWD07A 65 500 56 000 0.73
80 34 40BWD14 47 500 46 000 0.77
42 76 33 42BWD12 46 000 43 000 0.65
76 35 42BWD06 50 500 46 000 0.64
78 38 42BWD09 55 000 48 500 0.72
80 45 42BWD11 59 000 50 500 0.9
80 34 42BWD13 47 500 46 000 0.76
43 76 43 43BWD12A 48 000 43 500 0.71
79 38 43BWD08 55 000 48 500 0.77
79 45 43BWD13A 49 500 47 000 0.87
80 45 43BWD03 55 000 48 500 0.91
82 45 43BWD06B 62 000 54 500 0.94
45 83 45 45BWD06 57 500 52 500 0.95
84 39 45BWD03 58 500 52 500 0.88
84 40 45BWD07B 69 000 61 000 0.89
84 40 45BWD09 64 500 57 500 0.9
84 45 45BWD10 58 500 52 500 0.98
46 79 45 46BWD01A 49 500 47 000 0.79
48 89 42 48BWD01 69 000 62 000 0.9
49 84 50 49BWD02 46 000 47 000 1
88 46 49BWD01B 64 500 60 000 1.05
27 52 43 27KWD02 53 000 73 500 0.41
30 58 42 30KWD01A 62 000 89 000 0.5
34 67.8 43 34KWD03D 89 500 120 000 0.73
35 60 32.4 35KWD02 60 000 93 500 0.38
37 74 45 37KWD01 89 000 123 000 0.84
38 64 37 38KWD01A 60 500 88 000 0.46
68 37 38KWD02 63 000 92 500 0.56
76 43 38KWD04A 92 500 138 000 0.94
38.993 72.011 37 39KWD02 68 500 92 500 0.63
42 72 38 42KWD02A 76 500 108 000 0.58
72 38 42KWD02D 76 500 108 000 0.58
80 38 42KWD08 95 000 128 000 0.82
43 76 43 43KWD02 94 000 138 000 0.82
77 42 43KWD04 79 500 111 000 0.81
45 77 50 45KWD04 96 000 142 000 0.89
78 40 45KWD03 91 000 130 000 0.73
80 50 45KWD05 99 500 153 000 1.02
46 77 45 46KWD04 82 500 138 000 0.84
78 49 46KWD03 82 500 138 000 0.97
47 82 57.5 EP47KWD01 95 000 138 000 1.1
27 60 15 27BWK02A 38 500 29 600 1.33
63.2 15.5 27BWK03J 41 500 30 500 1.9
64.7 15 27BWK04D2a 38 500 29 600 1.45
65.4 15.5 27BWK06 38 500 29 600 1.9
28 63 14 28BWK08J 41 500 30 500 1.75
64 14 28BWK06D 38 500 29 600 1.74
64 6 28BWK15J 38 500 29 600 1.38
69 10.35 28BWK16 44 000 34 500 1.8
30 66.1 15.5 30BWK13A 44 000 34 500 1.93
67 11.5 30BWK02J 41 500 31 000 1.8
67 14 30BWK11 44 000 34 500 1.91
73.8 15.5 30BWK18 55 000 40 000 1.98
33 73 14.5 33BWK02S 50 000 39 500 2.17
41 86.5 17.5 41BWK03 52 000 46 500 2.69
28 51.8 21 28BWK12 35 000 29 300 1.03
51.8 21 EP30BWK16 47 000 35 500 1.06
30 51.8 21 30BWK03B 47 000 35 500 1.05
51.8 21 30BWK17 38 500 31 500 1.15
51.8 21 30BWK10 40 500 33 000 1.01
46.3 21 EP30BWK14 47 000 35 500 1.35
38 87.4 54.8 38BWK01J 59 000 49 500 1.25
43 83 42.5 43BWK03D 55 000 48 500 1.22
83 47.5 43BWK04 55 000 48 500 1.32
84 56 43BWK07 52 500 50 000 1.67
50 86 55 NTF50KWH01B 98 000 157 000 1.488
51 87 55 51KWH01A 101 000 164 000 1.533

Packing&Delivery

Packing

A. plastic box+outer carton+pallets
B. plastic bag+box+carton+pallet
C. tube package+middle box+carton+pallet
D. Of course we will also be based on your needs

Delivery

1.Most orders will be shipped within 3-5 days of payment being received.
2.Samples will be shipped by courier as FedEx,UPS,DHL,etc.
3.More than 3000 set bearings, it is recommended to be shipped by sea (sea transportation).

Our Main Products

Our Company

HangZhou CZPT bearing co., LTD

 is a professional manufacturer of bearings, collecting together production and processing, domestic and foreign trade. The factory specializes in the production and export of many kinds of bearings: deep groove ball bearing, spherical roller bearing, tapered roller bearing, and so on. The customized bearings is also acceptable and the production will be according to your requirements and samples.

All bearings in our factory adopt international quality standards. The complete equipment, strict quality control, advanced Japanese technology and quality service provide a guarantee to supply the high-quality bearings for our customers. Domestic sales and service network has covered 15 major cities in China, meanwhile our bearing has sold more than 60 overseas countries and regions.

Our bearings have been widely used in agriculture, textiles, mining, printing and packaging industries, in addition to applications in airports, air conditioning systems, conveyors and ship also applied.

If you are interested in any of our bearings or have an intention to order, please feel free to contact us.

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.
3.It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ:  5000 pcs customized your brand bearings.

OEM POLICY
1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
2.We can custom your packaging according to your design
3.All copyright own by clients and we promised don’t disclose any info.

SUPORT
Please visit our Clunt bearings website, we strongly encourge that you can communicate with us through email,thanks!

Contact Us

MR YANG

 

We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon
The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirements.

How to use the pulley system

Using a pulley system is a great way to move things around your home, but how do you use a pulley system? Let’s look at the basic equations that describe a pulley system, the types of pulleys, and some safety considerations when using pulleys. Here are some examples. Don’t worry, you’ll find all the information you need in 1 place!
pulley

Basic equations of pulley systems

The pulley system consists of pulleys and chords. When the weight of the load is pulled through the rope, it slides through the groove and ends up on the other side. When the weight moves, the applied force must travel nx distance. The distance is in meters. If there are 4 pulleys, the distance the rope will travel will be 2×24. If there are n pulleys, the distance traveled by the weight will be 2n – 1.
The mechanical advantage of the pulley system increases with distance. The greater the distance over which the force is applied, the greater the leverage of the system. For example, if a set of pulleys is used to lift the load, 1 should be attached to the load and the other to the stand. The load itself does not move. Therefore, the distance between the blocks must be shortened, and the length of the line circulating between the pulleys must be shortened.
Another way to think about the acceleration of a pulley system is to think of ropes and ropes as massless and frictionless. Assuming the rope and pulley are massless, they should have the same magnitude and direction of motion. However, in this case the quality of the string is a variable that is not overdone. Therefore, the tension vector on the block is labeled with the same variable name as the pulley.
The calculation of the pulley system is relatively simple. Five mechanical advantages of the pulley system can be found. This is because the number of ropes supporting the load is equal to the force exerted on the ropes. When the ropes all move in the same direction, they have 2 mechanical advantages. Alternatively, you can use a combination of movable and fixed pulleys to reduce the force.
When calculating forces in a pulley system, you can use Newton’s laws of motion. Newton’s second law deals with acceleration and force. The fourth law tells us that tension and gravity are in equilibrium. This is useful if you need to lift heavy objects. The laws of motion help with calculations and can help you better understand pulley systems.
pulley

Types of pulleys

Different types of pulleys are commonly used for various purposes, including lifting. Some pulleys are flexible, which means they can move freely around a central axis and can change the direction of force. Some are fixed, such as hinges, and are usually used for heavier loads. Others are movable, such as coiled ropes. Whatever the purpose, pulleys are very useful in raising and lowering objects.
Pulleys are common in many different applications, from elevators and cargo lift systems to lights and curtains. They are also used in sewing machine motors and sliding doors. Garage and patio doors are often equipped with pulleys. Rock climbers use a pulley system to climb rocks safely. These pulley systems have different types of pinions that allow them to balance weight and force direction.
The most common type of pulley is the pulley pulley system. The pulley system utilizes mechanical advantages to lift weight. Archimedes is thought to have discovered the pulley around 250 BC. in ancient Sicily. Mesopotamians also used pulleys, they used ropes to lift water and windmills. Pulley systems can even be found at Stonehenge.
Another type of pulley is called a compound pulley. It consists of a set of parallel pulleys that increase the force required to move large objects. This type is most commonly used in rock climbing and sailing, while composite pulleys can also be found in theater curtains. If you’re wondering the difference between these 2 types of pulleys, here’s a quick overview:

Mechanical Advantages of Pulley Systems

Pulley systems offer significant mechanical advantages. The ability of the system to reduce the effort required to lift weights increases with the number of rope loops. This advantage is proportional to the number of loops in the system. If the rope had only 1 loop, then a single weight would require the same amount of force to pull. But by adding extra cycles, the force required will be reduced.
The pulley system has the advantage of changing the direction of the force. This makes it easier to move heavy objects. They come in both fixed and mobile. Pulleys are used in many engineering applications because they can be combined with other mechanisms. If you want to know what a pulley can do, read on! Here are some examples. Therefore, you will understand how they are used in engineering.
Single-acting pulleys do not change direction, but compound pulleys do. Their mechanical advantage is six. The compound pulley system consists of a movable pulley and a fixed pulley. The mechanical advantage of the pulley system increases as the number of movable wheels decreases. So if you have 2 wheels, you need twice as much force to lift the same weight because you need a movable pulley.
The mechanical advantage of a pulley system can be maximized by adding more pulleys or rope lengths. For example, if you have a single pulley system, the mechanical advantage is 1 of the smallest. By using 2 or 3 pulleys, up to 5 times the mechanical advantage can be achieved. You can also gain up to 10 times the mechanical advantage by using multiple pulley systems.
The use of a single movable pulley system also adds to the mechanical advantage of the pulley system. In this case, you don’t have to change the direction of the force to lift the weight. In contrast, a movable pulley system requires you to move the rope farther to generate the same force. Using a compound pulley system allows you to lift heavy loads with ease.
pulley

Safety Issues When Using Pulley Systems

Pulleys have an incredibly unique structure, consisting of a disc with a groove in the middle and a shaft running through it. A rope or cord is attached to 1 end of a pulley that turns when force is applied. The other end of the rope is attached to the load. This mechanical advantage means that it is much easier to pull an object using the pulley system than to lift the same object by hand.
Although pulley systems are a common part of many manufacturing processes, some employers do not train their workers to use them properly or install protection to prevent injury. It is important to wear proper PPE and follow standard laboratory safety practices during pulley system activities. Make sure any support structures are strong enough to handle the weight and weight of the rope or rope. If you do fall, be sure to contact your employer immediately.

China Good quality Conveyor Belt Bearing for Rollers Stamping Pulley Ball Bearing 6304 6304zz 6304 2RS     with high qualityChina Good quality Conveyor Belt Bearing for Rollers Stamping Pulley Ball Bearing 6304 6304zz 6304 2RS     with high quality