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.

The importance of pulleys

A pulley is a wheel that rides on an axle or axle. The purpose of the pulley is to change the direction of the tensioning cable. The cable then transfers the power from the shaft to the pulley. This article explains the importance of pulleys and demonstrates several different uses for this machine. Also, see the Mechanical Advantages section below for the different types. let’s start.

simple machine

A simple pulley machine is a device used to transfer energy. It consists of a wheel with flexible material on the rim and a rope or chain tied to the other end. Then lift the load using the force applied to the other end. The mechanical advantage of this system is one, as the force applied to the load is the same as the force on the pulley shaft.
A simple pulley machine has many benefits, from the ability to build pyramids to building modern buildings with it. Pulleys are also popular with children because they can perform simple tasks such as lifting toys onto a slide, sliding them off the slide, and lifting them up again. These activities, called “transportation” by child development theorists, allow them to learn about the physics of simple machines in the process.
The mechanism works by using cables to transmit force. The cable is attached to 1 side of the pulley and the other side is pulled by the user. Lift the load by pulling on 1 end and the other end of the rope. Simple pulley machines have many commercial and everyday applications, including helping move large objects. They can be fixed or movable, and can be a combination of both. The present invention is a great tool for any beginner or engineer.

axis

The axle wheel is the basic mechanical part that amplifies the force. It may have originally appeared as a tool to lift buckets or heavy objects from a well. Its operation is demonstrated by large and small gears attached to the same shaft. When applied to an object, the force on the large gear F overcomes the force W on the pinion R. The ratio of these 2 forces is called the mechanical advantage.
The ideal mechanical advantage of shaft pulleys is their radius ratio. A large radius will result in a higher mechanical advantage than a small radius. A pulley is a wheel through which a rope or belt runs. Often the wheels are interconnected with cables or belts for added mechanical advantage. The number of support ropes depends on the desired mechanical advantage of the pulley.
In the design of the axle wheel, the axle is the fulcrum and the outer edge is the handle. In simple terms, wheels and axle pulleys are improved versions of levers. The axle pulley moves the load farther than the lever and connects to the load at the center of the axle. Shaft pulleys are versatile and widely used in construction.

rope or belt

Ropes or pulleys are mechanical devices used to move large masses. The rope supports a large mass and can be moved easily by applying a force equal to 1 quarter of the mass to the loose end. Quad pulleys have 4 wheels and provide the mechanical advantage of 4 wheels. It is often used in factories and workshops. It is also a popular choice in the construction industry. If you are installing a pulley in your vehicle, be sure to follow these simple installation instructions.
First, you need to understand the basics of how a rope or pulley works. The machine consists of 1 or more wheels that rotate on an axle. The rope or belt is wrapped around the pulley and the force exerted on the rope is spread around the pulley. It then transfers the force from 1 end of the rope to the other. The pulley system also helps reduce the force required to lift objects.
Another common rope or pulley is the differential pulley. This is similar to a rope pulley, but consists of 2 pulleys of different radii. The tension in the 2 halves of the rope supports half the load that the live pulley should carry. These 2 different types of pulleys are often used together in composite pulley systems.

Mechanical advantage

The mechanical advantage is the ratio of the force used to move the load through the pulley system to the force applied. It has been used to measure the effectiveness of pulley systems, but it also requires assumptions about applied forces and weights. In a simple 1:1 pulley system, the weight lifting the weight is the same as the weight of the person pulling the weight. Adding mechanical advantage can help make up for the lack of manpower.
This advantage stems from the mechanical properties of simple machines. It requires less force and takes up less space and time to accomplish the same task. The same effect can also be achieved by applying less force at a distance. Furthermore, this effect is called the output force ratio. The basic working principle of a pulley system is a rope with a fixed point at 1 end. The movable pulley can be moved with very little force to achieve the desired effect.
The load can be moved through the vertical entry using a simple pulley system. It can use a simple “pulley block” system with a 2:1 “ladder frame” or a 4:1 with dual pulleys. This can be combined with another simple pulley system to create a compound pulley system. In this case, a simple pulley system is pulling another pulley, giving it a 9:1 mechanical advantage.

Commonly used

You’ve probably seen pulley systems in your kitchen or laundry room. You probably already use it to hang clothes on an adjustable clothesline. You may have seen motor pulleys in the kitchens of commercial buildings. You might even have seen 1 on a crane. These machines use a pulley system to help them lift heavy loads. The same goes for theaters. Some pulleys are attached to the sides of the stage, enabling the operator to move up and down the stage.
Pulley systems have many uses in the oil and petroleum industry. For example, in the oil and gas industry, pulley systems are used to lay cables. They are arranged in a pulley structure to provide mechanical energy. When the rope is running, 2 pulleys are hung on the derrick to facilitate smooth running. In these applications, pulleys are very effective in lifting heavy objects.
A pulley is a simple mechanical device that converts mechanical energy into motion. Unlike chains, pulleys are designed to transfer power from 1 location to another. The force required to lift an object with a pulley is the same as that required by hand. It takes the same amount of force to lift a bucket of water, but it’s more comfortable to pull sideways. A bucket of water weighs the same as when lifted vertically, so it’s easy to see how this mechanism can be useful.

Safety Notice

When using pulleys, you should take several safety precautions to keep your employees and other workers on the job site safe. In addition to wearing a hard hat, you should also wear gloves to protect your hands. Using pulleys can lead to a variety of injuries, so it’s important to keep these precautions in mind before using pulleys. Here are some of the most common:
Pulleys are an important piece of equipment to have on hand when lifting heavy objects. Pulleys not only reduce the force required to lift an object, but also the direction of the force. This is especially important if you are lifting heavy objects, such as a lawn mower or motorcycle. Before starting, it is important to make sure that the anchoring system can support the full weight of the object you are lifting.
When using a pulley system, make sure the anchor points are adequate to support the load. Check with the pulley manufacturer to determine the weight it can safely lift. If the load is too large, composite pulleys can be used instead. For vertical lifts, you should use a sprocket set and wear personal protective equipment. Safety precautions when using pulleys are critical to worker health and safety.