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 Fix a Faulty Drive Belt Tensioner

If you're experiencing grinding, squeaking, or other unusual sounds from your car, your drive belt tensioner may be the culprit. In this article, we'll discuss why a failed drive belt tensioner may need to be replaced and how to fix it. Once you have determined that your belt tensioner is faulty, you can use a Wrench to remove it and replace it with a new one. After you replace the belt tensioner, it will no longer be making noises.

Problems with timing belt tensioner

Whenever your engine is making strange noises, it is likely that the timing belt tensioner is causing the problem. A bad timing belt tensioner is a big cause of such sounds, as the timing of the engine is critical. When the belt is moving properly, the camshaft and crankshaft are perfectly synchronized, and the valves work in perfect sync during the intake and exhaust strokes of each cylinder.
Other signs of a worn tensioner include rust bleeding and dripping. Usually, rust will appear at the mounting bolts and "stops" on the tensioner. Other symptoms of a worn timing belt tensioner are noise, resistance, and roughness. If any of these symptoms are present, it's important to get the car fixed as soon as possible. Troubleshooting problems with timing belt tensioner is an easy process if you know the symptoms.
If your car starts making squeaking or grinding noises when you drive, it's probably the timing belt tensioner. The timing belt can also cause problems with your engine's valves. When the timing belt is too loose, the valves cannot fully combust the fuel-air mixture. If this problem is left undiagnosed, it could result in severe engine damage. To solve the problem, you must replace the timing belt tensioner.
The repair of the timing belt tensioner is not a difficult job if you're experienced and comfortable with DIY car repairs. If you have a good knowledge of car repair, you can try to replace it yourself - but don't forget that it is a complex repair job that requires a lot of skill. So, it's best to hire a professional mechanic. And if you don't have the necessary tools and training, you can always try the DIY method.
Other symptoms of a bad timing belt tensioner include an abnormal chirping noise, misfiring, and check engine light malfunction. If you notice any of these symptoms, you should replace the timing belt tensioner as soon as possible. Often, the belt is wearing out and can't spin freely. You may have to replace the timing belt tensioner to avoid major damage to your engine. The best way to tell if the timing belt tensioner is failing is to check it regularly.

Cost of a new drive belt tensioner

A new drive belt can be expensive. Replacing 1 is usually a straightforward task that requires little knowledge, but some cars are more difficult than others. Replacing a drive belt by yourself may result in the replacement of parts you do not know. You may also encounter problems that cannot be resolved unless you have a mechanic check all the affected parts. You can save money by taking the car to a mechanic before trying to fix the problem yourself.
A drive belt tensioner should last at least 125,000 miles, but can break sooner. Most car mechanics will replace the tensioner after you notice the belt is slipping. It takes about 15 minutes to an hour to replace 1 of these parts, and you can do it yourself with the proper tools. You can also ask about the replacement of pulleys or sprockets. The price of a new drive belt tensioner depends on the make and model of your car.
The average cost to replace a drive belt tensioner is between $235 and $267. This cost includes labor and parts, but doesn't include taxes or fees. Some vehicles may need related repairs as well, such as serpentine belts or tensioner housing. For a detailed estimate, use the RepairPal Fair Price Estimator. You can compare labor costs and shop for the best price. There are many options available online, and you can choose the most convenient 1 for your needs.
In addition to replacing the drive belt, you should also check the idler pulleys, which do not drive anything. If they have excessive movement, replace them. A failed drive belt tensioner can cause the belt to slip and affect other components of the car. You may also notice warning lights that indicate a problem with the alternator, water pump, or power steering. You should also check your vehicle's air conditioning.
Replacing the tensioner pulley can be done yourself for about $50. Depending on the type of pulley and belt, you may need to replace other parts of the engine as well. You can save money by replacing a tensioner pulley yourself if you have the time and skills. It's easy to replace a new drive belt tensioner if you're a mechanically inclined individual.

Repair options for a failed drive belt tensioner

A failed drive belt tensioner may have several symptoms. For instance, it can make a grinding or squealing sound, and it may emit a burning smell. The battery light on your car may also stay on. These are all signs that your drive belt has failed. However, these symptoms are not always indicative of the failure of the drive belt tensioner. Listed below are some common problems that can be caused by a failed drive belt tensioner.
To check for a failed drive belt tensioner, turn off the engine and examine the arm. If it doesn't move, it's time to replace the drive belt. A manual drive belt tensioner is easy to replace. A hydraulic or bad spring drive belt tensioner, however, will not be able to be fixed. If you can't find a repair shop in your area, visit 1 of NAPA AutoCare locations, or a NAPA online store. They will be able to diagnose the failure and provide solutions for your car.
A spring tensioner is a type of drive belt tensioner that uses a spring-loaded pulley to apply the proper tension to the drive belt. However, spring tensioners can fail and seize if not properly maintained. A hydraulic tensioner uses hydraulic oil under pressure and can malfunction. In some cases, the tensioner can leak oil or lose its ability to tension the drive belt. It can also be damaged by excessive wear, which will cause the belt to break.
A failed drive belt tensioner can affect your car's performance and functionality. In addition to making your car squeaky and jerky, a failed drive belt tensioner can cause the serpentine or v-belt to slip and wear out prematurely. Repairing a failed drive belt tensioner can also prevent your car from experiencing the same problems in the future. So, what do you do if you find your drive belt is slipping?
If your drive belt tensioner isn't the problem, you'll have to replace it. In some cases, a loose tensioner arm can lead to cracks in the tensioner housing. In the worst case scenario, the damaged tensioner can also lead to an overheated engine. Ultimately, a failed drive belt tensioner can cause your car to experience overheating, weak battery charging, and even a weakened power steering system.

Maintenance requirements for a drive belt tensioner

Drive belt tensioner maintenance begins with proper alignment of the pulleys. Misaligned pulleys or drives can wear a belt out too fast. Misalignment can occur if the component was recently replaced. A set of shims can restore the pulleys to the proper alignment. It is important to regularly check the tensioner to ensure proper function. Also, check the belt for cracks or wear.
Before performing any maintenance work, always turn off the drive to protect the motor. The belt should be in a safe position so that it will not fall on the workers. Lock down any moving parts and ensure the fans do not freewheel. When inspecting the drive belt tensioner, examine the belt guard for wear and debris. If the belt is damaged or has excessive heat, it is necessary to clean it or replace it.
It is important to maintain a proper fit between the belt and the drive belt tensioner. An incorrectly-sized drive belt will be difficult to install and adjust. An incorrect-rib count drive belt will fit, but will not last as long. Likewise, drive belts with too many ribs will not last as long. For these reasons, drive belt tensioners should be replaced when they are over 50,000 miles.
A drive belt tensioner is a pulley that rides on the outside surface of the serpentine belt. Its purpose is to maintain constant pressure on the pulleys that power car components. It is typically mounted on the front of the engine, bolted to the crankshaft, and rests against the serpentine belt. If the drive belt is cracked, it needs to be replaced immediately. If the arm is loose or bent, the bearings in the tensioner are probably worn.
The drive belt tensioner is an important part of the drive system, which is essential for smooth operation of the vehicle. However, it does wear out prematurely and should be replaced at a certain mileage. It should also be inspected for normal wear and tear as a result of road dirt, excessive heat, and oil leaks. However, it is important to remember that drive belts are highly sensitive to excessive heat, road dirt, and oil leaks.