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 Prevent Timing Belt Problems

Unlike their predecessors, timing chains and timing belts are made of rubber and synchronize the opening and closing of valves in the engine. While their benefits are numerous, they are prone to wear and tear over time. Here are some tips for ensuring your timing belt lasts for many years. Listed below are some of the most common problems that you may encounter when changing your timing belt. Read on to find out how to prevent them and keep your car running at peak performance.

Timing belts are rubber

There are many advantages to using timing belts in your car. They are lightweight and reduce the strain on your vehicle’s internal components. They are also quiet when running, so you won’t have to listen to your car to know that maintenance is needed. If you’re concerned about noise, a quiet engine can help you determine whether your timing belts are broken or if you need to replace them altogether. A quiet engine can also help you notice signs of wear and tear before you do.
Regardless of material, rubber timing belts can be susceptible to stretching and breaking. They also are susceptible to high temperatures and the lubrication of motor oil, reducing their lifespan. Manufacturers have responded to this problem by creating timing belts made of engine-temperature-resistant rubber materials. The improved rubber compounds also provide greater strength and resistance to distortion. Reinforcing fibers also protect the teeth from shearing, reducing the risk of a worn-out timing belt.
While the open-ended, or spliced, types of timing belts have many advantages, they are generally unsuitable for high-speed applications. In most cases, rubber timing belts are used in high-speed machine tools and automatic doors. They are also quiet and require minimal maintenance. These characteristics make rubber timing belts a great choice for high-speed applications. You can even order custom-made timing belts for unusual applications.
Timing belts are important for the functioning of an engine. They link the camshaft and crankshaft to the crankshaft. They control the movement of valves and pistons. If a timing belt fails, it can cause major damage to the engine. If you are unsure of the benefits of rubber timing belts, consider a video on the topic. This will provide you with more information on timing belts.

They synchronize the opening and closing of the engine’s valves

During the combustion process of the engine, the valves in the cylinder head open and close. Fresh air enters the cylinder, which burns with the fuel to generate power. Exhaust escapes the engine through the exhaust valve. Each cylinder contains between 2 and 4 valves. The timing belt drives a camshaft, which rotates in a precise manner to synchronize the valve opening and closing.
A timing belt is a toothed rubber belt that connects the engine’s crankshaft to the crankshaft. Like most rubber parts, timing belts degrade over time, so it’s important to replace them at the proper intervals. Replacement intervals vary depending on the make and model of the vehicle, but they should be replaced every 60 to 90 thousand miles.
A broken timing belt will not start the engine. A timing belt driven vehicle will need to be towed to a repair shop for repairs. In the automotive industry, timing belts drive both “free running” and “interference” engines. The timing belt transfers the crankshaft’s rotation to the camshafts, which in turn actuate the valves in the intake and exhaust system. When they malfunction, the pistons can contact open valves, bending or punching them.
Timing belts also work with pistons and connecting rods to create power. Perfect timing is essential for the engine to run smoothly. The timing belt regulates both the pistons and the valves. If they are out of sync, they may not ignite properly, leading to catastrophic engine failure. When you’re looking for a replacement, look for these signs of wear.

They are lighter, quieter and more efficient than timing chains

While the initial choice was for quieter performance, variable timing has led to greater efficiency and power. While noise is a factor, the average consumer cannot tell the difference. And while timing belts are generally lighter and quieter, a chain can be more noisy than a belt, which can cause more engine damage. If you’re unsure whether you should opt for a chain or a belt, consult your owner’s manual.
A timing chain functions similar to a timing belt but is made from metal and is housed inside the engine compartment. It receives its lubrication from engine oil. Timing chains can last a long time as long as you keep them properly maintained. A timing chain is not as efficient as a timing belt, but it is more accurate, quieter and easier to maintain.
A timing belt uses teeth to time the movement of various components in an engine. When the timing belt is broken, the valves in the engine will not be in sync, leading to a loss of pressure in the combustion chamber. This can cause a plethora of engine problems and cost-increasing repairs. A timing belt is also quieter and requires less lubrication, so it is safer and quieter than a timing chain.
After the advent of variable valve timing, cars began to use a timing chain. This design improved engine performance and reduced maintenance, but it also caused a backlash as consumers were no longer interested in this kind of routine maintenance. Today, however, timing chains are making a comeback in the automotive industry. While modern chains can still be noisy, they are easier to maintain, are lighter, and last longer than their chain counterparts.

They wear out over time

Even the best drive belts will eventually wear out. The main causes of belt wear include mileage and heat. The belt bends as it passes the pulley, producing heat that hardens the rubber. When the belt slips, it increases friction, accelerating the process. A worn-out belt can be very difficult to start, causing an engine to lose fuel efficiency. To help prevent this problem, check the belt for wear and tear.
A timing belt is an engine component that connects the camshaft to the crankshaft and controls the timing of combustion. These belts are made of industrial-strength rubber, and often contain nylon-reinforced cords. Although they are meant to last, they will eventually wear out. If the timing belt fails, your engine won’t run smoothly or you could spend thousands of dollars fixing it.
A faulty timing belt can cause the valves to open too early or too late, causing poor combustion and a drop in engine performance. If the timing belt breaks, the valves may hit the pistons and cause damage. This can lead to engine breakage, which requires a new engine. To prevent this, you should replace the timing belt every couple of thousand miles. If you can’t find a reliable mechanic, it is best to seek professional help from a reputable mechanic.
Another warning sign that your timing belt needs replacing is a ticking sound coming from within your engine. This is an indication of a lower oil pressure than normal. Low oil pressure can affect the timing belt as it can cause the tensioner that holds the belt taut will lose pressure. Eventually, the belt may even break, allowing the camshafts to slip and break. Once this happens, it is time to replace the timing belt.

They can be repaired

Timing belts can be repaired. If your timing belt breaks, you can take your car to a repair shop to have it repaired or replaced. The price of a repair depends on the labor hours and how many hours it takes to do the job. A bad timing belt can ruin your engine and cause it to break down completely. If you’re unable to drive your vehicle, it may require towing and a new engine.
For most drivers, a timing belt replacement will cost about $1,000 at a dealership. Luckily, you can often get the same service for less at an independent auto repair shop. Often, a timing belt repair requires replacing the water pump, too. It makes sense to replace both at the same time. But remember that timing belts are more complicated than that. If you’re worried about the cost, you can replace the water pump along with the timing belt.
If you’re in the mood to do this repair, there are many companies that offer this service. The cost is relatively low and you’ll probably save hundreds of dollars over the course of the job. However, timing belt repair is not a simple job and must be done correctly or you could end up damaging your car engine. Therefore, it’s important to know how to repair a timing belt yourself to avoid the high price of hiring a mechanic.
When timing belts start to fail, there are a few warning signs you can listen for. A difficult start-up can be a sign that your belt needs to be replaced. Also, thick smoke coming from the tailpipe can be a sign that the timing belt needs to be changed. In addition to these symptoms, your timing belt may have a crack or broken gear teeth, which means it needs to be replaced.