China best Dac34640034 High Precision Wheel Hub Bearing for Car Part with Good quality

Engineering & procurement guidance

Product Description

The main function of wheel hub bearings is to bear weight and provide accurate guidance for the rotation of the wheel hub. They bear both axial and radial loads. They are very important components and have been widely used in cars, and there is a trend to gradually expand their application in trucks.

Advantages
1. Professional suppliers. We are 1 of the largest bearing suppliers in China. In addition to the products produced by our own factory, we also have a stable product supply chain to provide all types of bearings.
2. Quality assurance. We produce and provide industry standard bearings with high-precision manufacturing processes, and can customize bearings according to customer needs.
3. Professional team. In terms of production research, we have sufficient technical talents to support the product production line and ensure product quality; In terms of sales, we have professional and enthusiastic service personnel to ensure the sales and after-sales service of our products, and to ensure the stability and durability of our cooperative relationship.
4. Fast delivery. Our factory has professional and responsible production staff who can provide the shortest delivery time that customers are satisfied with.

Product Parameters

Wheel Hub Bearing
Wheel Hub Bearing
Bearing NO.	Dimensions (mm)				Weight(kg)
	d	D	B	C
	d	D	B	C
DAC25525716	25	52	20.6	20.6	0.19
DAC25520037	25	52	37	37	0.33
DAC25520042	25	52	42	542	0.36
DAC25560032	25	56	32	32	0.35
DAC27600050	27	60	50	50	0.42
DAC28580042	28	58	42	42	0.41
DAC28610042	28	61	42	42	0.51
DAC3 0571 026	30	55	26	26	0.32
DAC30600037	30	60	37	37	0.46
DAC30600338	30	60.03	37	37	0.41
DAC30600342	30	63.03	42	42	0.56
DAC30630042	30	63	42	42	0.57
DAC30640042	30	64	42	42	0.58
DAC30650571	30	65	21	21	0.27
DAC30680045	30	68	45	45	0.72
DAC32720045	32	72	45	45	0.81
DAC32730054	32	73	54	54	0.98
DAC34620037	34	62	37	37	0.42
DAC34640034	34	64	34	34	0.43
DAC34640037	34	64	37	37	0.5
DAC34640037A	34	64	37	37	0.5
DAC34660037	34	66	37	37	0.52
DAC34680037	34	68	37	37	0.55
DAC34680037A	34	68	37	37	0.55
DAC34680042	34	68	42	42	0.64
DAC35640037	35	64	37	37	0.41
DAC35640037A	35	64	37	37	0.46
DAC35650035	35	65	35	35	0.43
DAC35650037	35	65	37	37	0.48
DAC35660032	35	66	32	32	0.4
DAC35660033	35	66	33	33	0.42
DAC35660037	35	66	37	37	0.49
DAC35680033/30	35	68	33	30	0.48
DAC35680037	35	68	37	37	0.53
DAC35680038/36	35	68	38	36	0.5
DAC35685713/30	34.99	68.02	33	30	0.49
DAC35725713/31	35	72.02	33	31	0.54
DAC3572571	35	72	28	28	0.46
DAC35720033	35	72	33	33	0.58
DAC35720033/31	35	72	33	31	0.55
DAC35720034	35	72	34	34	0.58
DAC35720045	35	72	45	45	0.63
DAC35725718	35	72.02	28	28	0.46
DAC3572571	35	72.04	33	33	0.57
DAC35770442	34.99	77.04	42	42	0.86
DAC35800045	35	80	45	45	1.1
DAC35800047	35	80	47	47	0.96
DAC35800047A	35	80	47	47	1.03
DAC36650037	36	65	37	37	0.45
DAC36680033	36	68	33	33	0.48
DAC36680033A	36	68	33	33	0.47
DAC36720042	36	72	42	42	0.68
DAC3672571	36	72.04	34	34	0.57
DAC36765712/27	36	76	29.2	27	0
DAC37720037	37	72	37	37	0.6
DAC37725713	37	72	33	33	0
DAC37725717	37	72.02	37	37	0.6
DAC3772571	37	72.04	37	37	0.6
DAC37740045	37	74	45	45	0.81
DAC38700037	38	70	37	37	0.48
DAC38700038	38	70	38	38	0.55
DAC38700038B	38	70	38	38	0.57
DAC38710039	38	71	39	39	0.62
DAC38715713/30	37.99	71.02	33	30	0.5
DAC38720034	38	72	34	34	0.59
DAC38720040	38	72	40	40	0.63
DAC38725716/33	37.99	72.02	36	33	0.56
DAC38730040	38	73	40	40	0.67
DAC38740040	38	74	40	40	0.69
DAC38740050	38	74	50	50	0.78
DAC38745716/33	37.988	74.02	36	33	0.62
DAC38745716/33B	37.99	74.02	36	33	0.61
DAC38740450	38	74.04	50	50	0.79
DAC38760043	38	76	43	43	0.82
DAC38800036/33	38	80	36	33	0.79
DAC3885716/33	37.967	80.02	36	33	0.79
DAC39/41750037	39/41	75	37	37	0.64
DAC39680037	39	68	37	37	0.49
DAC39720037	39	72	37	37	0.58
DAC39720037A	39	72	37	37	0.5
DAC39720637	39	72.06	37	37	0.57
DAC39740039	39	74	39	39	0.68
DAC457180032/17	40	108	32	17	0
DAC40700043	40	70	43	43	0.63
DAC40720037	40	72	36	33	0.53
DAC40720037	40	72	37	37	0.56
DAC40740036	40	74	36	34	0.62
DAC40740036	40	74	36	36	0.64
DAC40740040	40	74	40	40	0.66
DAC40740042	40	74	42	42	0.71
DAC4571037	40	75	37	37	0.63
DAC4571033	40	76	33	33	0.61
DAC4571033/28	40	76	33	28	0.55
DAC4571041/38	40	76	41	38	0.7
DAC408000302	40	80	30.2	30.2	0.68
DAC40800031	40	80	31	31	0.66
DAC40800036/34	40	80	6	34	0.74
DAC40820040	40	82	40	40	0.88
DAC40840338	40	84.03	38	38	0.98
DAC42750037	42	75	37	37	0.6
DAC42760033	42	76	33	33	0.65
DAC42760038/35	42	76	38	35	0.56
DAC42760040/37	42	76	40	37	0.66
DAC42780038	42	78	38	38	0.7
DAC42780041/38	42	78	41	38	0.75
DAC42800036/34	42	80	36	34	0.76
DAC42800037	42	80	37	37	0.7
DAC42800045	42	80	45	45	0.86
DAC42800045A	42	80	45	45	0.85
DAC42800342	42	80.03	42	42	0.82
DAC42820036	42	82	36	36	0.76
DAC42820037	42	82	37	37	0.8
DAC42840036	42	84	36	36	0.84
DAC42840039	42	84	39	39	0.95
DAC43/45820037	43/45	82	37	37	0.78
DAC43760043	43	76	43	43	0.71
DAC43790041/38	43	79	41	38	0.77
DAC43790045	43	79	45	45	0.89
DAC43800050/45	43	80	50	45	0.91
DAC43820045	43	82	45	45	0.96
DAC44840042/40	44	84	42	40	0.9
DAC44840042/40A	44	84	42	40	0.9
DAC45800045	45	80	45	45	0.8
DAC45830045	45	83	45	45	1
DAC45840039	45	84	39	39	0.85
DAC45840041/39	45	84	41	39	0.8
DAC45840042/40	45	84	42	40	0.9
DAC45840045	45	84	45	45	0.98
DAC45850041	45	85	41	41	0.9
DAC46790045	46	79	45	45	0.81
DAC47810053	47	81	53	53	0.95
DAC48890044/42	48	89	44	42	0.97
DAC49840050	49	89	50	50	1
DAC49880046	49	88	46	46	1.08
DAC50900034	50	90	34	34	0.84

Packaging & Shipping

Packaging	1)Original package 2) Single box + outer carton 3)Tube package + outer carton 4)Customized according to customer needs
Shipping	1)Ocean shipping 2)Air transport 3)Select according to customer needs

Company Profile

ZheJiang Dente International Trade Co., Ltd. is located in HangZhou, the “Kite Capital of the World”, and its production base is located in HangZhou, the largest bearing wholesale base in China.
Our company’s leading products include Deep Groove Ball Bearing, tapered roller bearings, self-aligning ball bearings, self-aligning roller bearings, cylindrical roller bearings, thrust ball bearings, various needle bearings, inch bearings, as well as world famous brand imported bearing products and so on.
DNT Bearing is a comprehensive bearing manufacturing and service provider with world leading bearing manufacturing processes and management technologies in China. We sell a variety of bearing products with international standards and technical levels of low noise, high load, high accuracy, and long service life. We have cooperation with many internationally renowned bearing enterprises, welcome to consult!

FAQ

1.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise and longer service life.
2.Can you do OEM to print my logo/brand on the products?
Yes, we can print your logo/brand on the products, you just need to send us your logo/brand files, we will show you how it looks like.We can also make custom package to your request.
3.How soon can I expect my order to be finished?
We have regular stock for standard bearings that can be shipped right after your payment. It will take 15-60 days for new production order,which depends on your order quantity.
4.What if I receive defective products for my order?
All our bearings are 100% inspected strictly before packing. If any defective products received, please provide photos and video to show us the problem and help us improve the quality. New products will be sent to you as replacement if the probelm is product quality.

Shipping Cost: Estimated freight per unit.	To be negotiated

After-sales Service:	Acceptable
Warranty:	1 Year or 30000 Km; Pls Consult for Higher
Type:	Wheel Hub Bearing

Samples:	US$ 9.99/Piece 1 Piece(Min.Order) \| Order Sample Chrome Steel

Customization:	Available \| Customized Request

bearing

Advantages of Ball Bearings

What is a ball bearing? A ball bearing is a type of rolling-element bearing that utilizes balls to maintain separation between two bearing races. Its contact angle between the balls and the races helps it reduce friction between the loads. There are several advantages to ball bearings, including their ability to withstand water. Read on to learn more. Here are a few of the benefits. You can use them in your daily life, from your car to your boat.

Ball bearings reduce friction between loads

Ball bearings reduce friction between loads by constraining the relative motion between moving parts. These bearings consist of a ring of small metal balls that reduce friction between moving objects. The name “ball bearing” is derived from the verb “to bear.” The lubricant within the bearing reduces friction between moving particles. In a machine, ball bearings reduce friction between moving parts and improve linear motion around a fixed axis.
These bearings are commonly used to reduce friction between loads in rotating machines. They have two tracks, one fixed to the rotating part and one stationary. The rolling balls of a ball bearing have lower friction than flat surfaces. Because of this, they are useful for bar stool bearings. They reduce friction between surfaces and maintain the separation between bearing races. Hence, minimal surface contact is possible. Ball bearings have the potential to increase the life of machines and reduce energy consumption.
Ball bearings can be as small as a wrist watch or as large as an industrial motor. They function the same way, reducing friction between loads. Among their many uses, ball bearings are essential for everyday operations. Clocks, air conditioners, fans, and automobile axles all use ball bearings. In fact, anything that uses a motor requires ball bearings. It’s no wonder they’re gaining popularity in industries and everyday life.

They support radial and axial loads

Radial ball bearings are used primarily for radial loads, but they also have a capacity for axial load. This load capacity is usually given as a percentage of the radial load rating. Axial load capacity is generally greater for a bearing with a larger difference between the inner and outer ring diameters. The axial load capacity is also affected by the bearing’s raceway depth, with shallow raceways being more suitable for heavier axial loads.
The two main types of axial and radial loads are defined by their orientation. Axial loads apply forces in one direction while radial loads act on the opposite direction. In both cases, the bearing must support the forces that are imposed. Axial loads apply forces to a bearing in a single direction, while radial loads apply forces in both directions. Regardless of the type of load, axial and radial loads should be considered when selecting a bearing for a given application.
Angular and radial ball bearings differ in their materials. Radial ball bearings are made largely of through-hardened materials. They typically have a Rockwell hardness rating of 58 Rc. The raceways and balls of these bearings are made of 440C stainless steel. They may also contain shields and seals. SAE 52100 steel is the most common material for the raceway, while molybdenum steels are excellent for high temperatures.

They have a contact angle between the balls and the races

When comparing axial load bearings with their radial counterparts, the angular contact angle is more important. Axial load bearings, have a contact angle between the balls and the races of 35 degrees. They are suitable for axial loads and a limited radial load. The contact angle of these bearings is a result of the shape of the inner and outer rings. Each rolling element comes into contact with the inner and outer rings only at one point, forming a 30 degree angle with the radial plane. The radial force of the axial load on these bearings is therefore increased by increasing the contact angle between the balls and the races.
This contact angle determines the amount of friction between the balls and the races, and allows angular contact bearings to withstand heavy radial and thrust loads. In addition, the larger the contact angle, the greater the axial load support. Angular contact bearings come in standard imperial (inch) and metric (mm) sizes. The angular contact angle is determined by the free radial play value and the curvature of the inner track.

They are water-resistant

In addition to their water-resistant qualities, corrosion-resistant ball bearings can also protect against the damaging effects of corrosive environments. Generally, standard metals, such as steel, are susceptible to rust, which can significantly reduce their performance and extend the life of parts. However, plastics, stainless steel, and ceramics can provide corrosion-resistant ball bearings. And because these materials are much more durable, they offer other advantages, such as being easy to maintain.
Among the advantages of plastic ball bearings is their high resistance to extreme temperatures, high speeds, and corrosion. Depending on their construction, plastic bearings are often able to resist corrosion and anti-static properties. They’re lightweight and inexpensive compared to steel ball bearings. CZPT Sales Corporation was established in 1987 with a modest turnover of four lacs. As of the last financial year, it has grown to 500 lacs in sales.
Other advantages of water-resistant ball bearings include corrosion resistance, which is a key consideration in many applications. While stainless steel is highly corrosion-resistant, it decreases the bearing’s load-carrying capacity. Also, corrosion-resistant deep groove ball bearings are usually made with a specified internal clearance, which absorbs loss in clearance during mounting and shaft expansion. This factor affects their performance, and if these are compromised, a replacement may be necessary.
bearing

They are tough

A few things make ball bearings tough: they’re made of real materials, which means that they have inherent imperfections. Grade-1 balls are made especially for high-stress applications, such as Formula One engines. Grade-3 balls, on the other hand, strike the perfect balance between performance and cost. Ceramic balls, for example, are made to spin at a high rate of 400 RPM, and they’re finished with a mirror finish.
A steel carbon ball bearing is one of the toughest forms of ball bearings available. The material is incredibly strong, but the contact between the balls isn’t the best. Low-carbon steel is best for linear shafting and is usually coated with a polymer to prevent damage. Steel ball bearings with moderate amounts of carbon are tough, durable, and water-resistant. They’re ideal for gears, but their high-carbon steel counterparts are particularly tough and can resist corrosion.
A ceramic ball bearing is another option. This type has steel inner and outer rings but ceramic balls. Ceramic balls can withstand higher temperatures than steel and are also electrically insulating. Ceramic ball bearings also tend to be lighter and are more resistant to wear and tear. They’re also ideal for applications in which grease is not an option, such as in space shuttles. Despite the fact that ceramic ball bearings are tough, they’re still cheaper than steel ball bearings.

They are conductive

You may have heard the term “ball bearing” if you’ve studied introductory physics. What does that mean? Essentially, ball bearings are conductive because of their ability to conduct electricity. This ability is reflected in the charge distribution on the surface of the ball. Positive charges are drawn toward the positive plate, while negative charges are drawn away from the positively charged ball bearing. You may have even seen a ball bearing in action.
However, despite their conductive nature, ball bearings can still become damaged by electrical discharge. A higher voltage can cause the balls to pit, and the raceways to become uneven. These uneven surfaces will first show up as excessive noise, and eventually cause the bearing to malfunction. Fortunately, engineers have found a way to counter this problem: conductive grease. This grease enables current to flow through the ball bearing, preventing both heat and voltage buildup.
The difference between steel and ceramic ball bearings is their density. Steel bearings are more conductive than glass or hybrid ceramics. Steel ball bearings have an even grain structure and are conductive for resonance flow. When moving fast, the air surrounding the steel ball bearing carries resonance from the inner ring to the outer. This makes them ideal for high-speed resonance transfer. In addition to being conductive, glass microbeads are harder and lighter than steel.
bearing

They are used in pulley systems

Pulley systems use ball bearings to move the sprocket, which is a wheel that rotates. These bearings are installed on the center mounting hole of the pulley wheel. They protect the entire system from heat, while allowing higher speed and smooth operation. They distribute the weight of the load evenly, minimizing friction and wobbling, and ensure a smooth rotation. Ball bearings are typically made from steel and are installed inside the pulley wheel.
The moment of inertia and bearing friction are measured to within ten percent accuracy. These two variables affect the speed of the pulley system, which can lead to crashes if the weight holders are not balanced. Therefore, ball bearings are used to minimize the chance of such crashes. When you want to know more about ball bearings in pulley systems, here are the advantages they provide.
Another benefit of ball bearings in pulley systems is that they have lower friction than their solid counterparts. In order to reduce friction, however, ball bearings must be made of good materials. Some of the common ball materials are high-quality plastics and stainless steel. Good materials and clever block design are essential to minimizing friction. If you are planning to use ball bearings in your pulley system, check out the following tips and make sure you are choosing the right one for your application.
China best Dac34640034 High Precision Wheel Hub Bearing for Car Part with Good quality
editor by CX 2023-05-15