Product Description
Product Description
We provide all sizes of tapered roller bearing. And they are produced by professional bearing steel to extend serice life.
They are with the following advantages.
1.low friction coefficient, low noise, low vibration
2.high rotational speeds
3.accommodate radial and axial loads
Tapered roller bearing is mainly used to bear radial load,but it can also accommodate combined load. The outer ring is separated and easy to assemble. The axial load carrying capacity of the bearing is largely determined by the contact angle.The larger the angle is the higher axial load carrying capacity.
Application
They are widely used by the field of Aerospace, Agriculture, Automotive, Construction, Electric Motor, Food and Beverage,Heavy Duty Truck, Infrastructure, Machine Tool, Metal Manufacturing,
Mining and Aggregate, Paper and Forestry, Rail and Transit, Wind Energy.
| Tapered Roller Bearing | ||||
| 30000 Series Tapered Roller Bearing | ||||
| Bearing No. | Dimensions(mm) | Weight(kg) | ||
| d | D | T | ||
| 35712 | 15 | 35 | 11 | 0.053 |
| 35713 | 17 | 40 | 13.25 | 0.079 |
| 35714 | 20 | 47 | 15.25 | 0.126 |
| 35715 | 25 | 52 | 16.25 | 0.154 |
| 35716 | 30 | 62 | 17.25 | 0.231 |
| 35717 | 35 | 72 | 18.25 | 0.331 |
| 35718 | 40 | 80 | 19.75 | 0.422 |
| 35719 | 45 | 85 | 20.75 | 0.474 |
| 35710 | 50 | 90 | 21.75 | 0.529 |
| 35711 | 55 | 100 | 22.75 | 0.713 |
| 35712 | 60 | 110 | 23.75 | 0.904 |
| 35713 | 65 | 120 | 24.75 | 1.13 |
| 35714 | 70 | 125 | 26.25 | 1.26 |
| 35715 | 75 | 130 | 27.25 | 1.36 |
| 35716 | 80 | 140 | 28.5 | 1.65 |
| 35717 | 85 | 150 | 31 | 2.1 |
| 35718 | 90 | 160 | 33 | 2.52 |
| 35719 | 95 | 170 | 35 | 3.17 |
| 35710 | 100 | 180 | 37.5 | 3.8 |
| 35711 | 105 | 190 | 39.5 | 4.5 |
| 35712 | 110 | 200 | 41.5 | 5.16 |
| 35714 | 120 | 215 | 44 | 6.27 |
| 30302 | 15 | 42 | 13 | 0.098 |
| 30303 | 17 | 47 | 15.25 | 0.129 |
| 30304 | 20 | 52 | 16.25 | 0.165 |
| 30305 | 25 | 62 | 18.25 | 0.263 |
| 30306 | 30 | 72 | 20.75 | 0.387 |
| 30307 | 35 | 80 | 22.75 | 0.515 |
| 30308 | 40 | 90 | 25.25 | 0.747 |
| 30309 | 45 | 100 | 27.25 | 0.984 |
| 3571 | 50 | 110 | 29.25 | 1.28 |
| 3571 | 55 | 120 | 31.5 | 1.63 |
| 3571 | 60 | 130 | 33.5 | 1.99 |
| 3571 | 65 | 140 | 36 | 2.44 |
| 3571 | 70 | 150 | 38 | 2.98 |
| 3100 Series Tapered Roller Bearing | ||||
| Bearing No. | Dimensions(mm) | Weight | ||
| d | D | B | ||
| 31303 | 17 | 47 | 15 | 0.13 |
| 31304 | 20 | 52 | 16.5 | 0.17 |
| 31305 | 25 | 62 | 18.5 | 0.26 |
| 31306 | 30 | 72 | 21 | 0.38 |
| 31307 | 35 | 80 | 23 | 0.517 |
| 31308 | 40 | 90 | 25.5 | 0.66 |
| 31309 | 45 | 100 | 27.5 | 0.974 |
| 31310 | 50 | 110 | 29.5 | 1.23 |
| 31311 | 55 | 120 | 32 | 1.5 |
| 31312 | 60 | 130 | 34 | 1.92 |
| 31313 | 65 | 140 | 36.5 | 2.29 |
| 31314 | 70 | 150 | 38.5 | 2.87 |
| 31315 | 75 | 160 | 40 | 3.43 |
| 31316 | 80 | 170 | 42.5 | 4.09 |
| 31317 | 85 | 180 | 45 | 4.91 |
| 3200 Series Tapered Roller Bearing | ||||
| Bearing No. | Dimensions(mm) | Weight | ||
| d | D | B | ||
| 32203 | 17 | 40 | 17.25 | 0.102 |
| 32204 | 20 | 47 | 19.25 | 0.16 |
| 32205 | 25 | 52 | 19.25 | 0.187 |
| 32206 | 30 | 62 | 21.25 | 0.287 |
| 32207 | 35 | 72 | 24.25 | 0.445 |
| 32208 | 40 | 80 | 24.75 | 0.532 |
| 32209 | 45 | 85 | 24.75 | 0.573 |
| 32210 | 50 | 90 | 24.75 | 0.626 |
| 32211 | 55 | 100 | 26.75 | 0.853 |
| 3300 Series Tapered Roller Bearing | ||||
| Bearing No. | Dimensions(mm) | Weight | ||
| d | D | B | ||
| 33005 | 25 | 47 | 17 | 0.129 |
| 33006 | 30 | 55 | 20 | 0.201 |
| 33007 | 35 | 62 | 21 | 0.25 |
| 33008 | 40 | 68 | 22 | 0.306 |
| 33009 | 45 | 75 | 24 | 0.398 |
| 33571 | 50 | 80 | 24 | 0.433 |
| 33011 | 55 | 90 | 27 | 0.651 |
| 33012 | 60 | 95 | 27 | 0.691 |
| 33013 | 65 | 100 | 27 | 0.732 |
| 33014 | 70 | 110 | 31 | 1.07 |
| 33015 | 75 | 115 | 31 | 1.12 |
| 33016 | 80 | 125 | 36 | 1.63 |
| 33017 | 85 | 130 | 36 | 1.75 |
| 33018 | 90 | 140 | 39 | 2.157 |
| 33019 | 95 | 145 | 39 | 2.3 |
| 33571 | 100 | 150 | 39 | 2.4 |
| 33206 | 30 | 62 | 25 | 0.355 |
| 33207 | 35 | 72 | 28 | 0.524 |
| 33208 | 40 | 80 | 32 | 0.715 |
| 33209 | 45 | 85 | 32 | 0.77 |
| 33210 | 50 | 90 | 32 | 0.867 |
| 33211 | 55 | 100 | 35 | 1.18 |
| 33212 | 60 | 110 | 38 | 1.56 |
| 33213 | 65 | 120 | 41 | 2.04 |
| 33214 | 70 | 125 | 41 | 2.15 |
| 33215 | 75 | 130 | 41 | 2.25 |
| 33216 | 80 | 140 | 46 | 2.94 |
| 33217 | 85 | 150 | 49 | 3.56 |
| 33218 | 90 | 160 | 55 | 4.69 |
| 33219 | 95 | 170 | 58 | 5.54 |
| 33220 | 100 | 180 | 63 | 6.4 |
Our Advantages
1.Professional supplier: we are the biggest bearing supplier in China. Besides of our own factory, we also have a stable supply chain to provide all types of bearing.
2.Quality: we can supply bearing with world-class quality.
3.OEM or Non-Standard Bearing: OEM & Non-Standard bearing are available.
4.Professional teams:we have professional teams with technology, research and production.
5. Quick delivery: we can provide the shortest delivery time.
Packaging & Shipping
Packaging: 1. Inner plastic bags+ Cartons+Pallets
2.Tube packed
3. Customized designs
4.Industrial packing
Company Profile
ZheJiang Dente International Trade Co.,Ltd is a comprehensive enterprise with factory and trading company. It was founded in HangZhou City, ZheJiang province, China. HangZhou city is also well known as Kite Capital of the World. Since the establishment, we are focusing on import and export business based on our own bearing factory which is located in HangZhou City where is the largest bearing wholesale base in China.
Our company is specialized in developing various bearings which include deep groove ball bearings, tapered roller bearings, outer spherical bearings, self-aligning ball bearings, spherical roller bearings, cylindrical roller bearings, thrust ball bearings, non-standard bearings of automobiles. Simultaneously we also supply needle roller bearings, stainless steel bearings ,inch series bearings, non-standard bearings, the series of special bearings, imported bearings of global famous brand.
Besides of our own factory and professional exporting experiences, we also cooperate with more than 500 bearing factories to meet customers’ various requirements. Therefore, our company is with the advantage of providing bearings with high quality, short delivery period, but competitive price. Our products have been selling well in more than 50 countries in the world, which include Europe, North America, South America, Australia, Africa, etc.
Our company mission is to supply high-quality bearings with competitive price for customers. And our company philosophy is based on excellent service, quick feedback, working sincerely, and team work. We hope to create a beautiful future together with customers.
Your satisfaction is our goal, expecting your inquiries.
FAQ
1.who are you?
We are the biggest supplier of bearing in China. ZheJiang Dente International Trade Co.,Ltd
2.Are you a Manufacturer or trading company?
We are a comprehensive enterprise with factory and trading company.
3.Can I get a sample to check out the quality?
Sure, free samples are available for stock products if you pay for the shipping cost.
4.What is your delivery time?
Most orders will be shipped within 7-15 days of payment being received.
Any problems, pls feel free to contact us.
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
| Material: | Bearing Steel |
| Spherical: | Non-Aligning Bearings |
| Load Direction: | Combined |
| Samples: |
US$ 1/Set
1 Set(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Types of Ball Bearings
There are several types of ball bearings: Double-row angular contact, Four-point contact, Self-aligning, and Ceramic hybrid. Here’s a brief description of each. For more information, read our article about Double-row angular contact ball bearings. You’ll be better informed about how they’re made. Also, learn about how the cages that hold the balls in place are secured with rivets.
Double-row, angular-contact bearing
Double-row, angular-contact ball bearings are similar in their contact surfaces in one direction, and the two pairs of bearings are installed axially opposite to one another. This design allows them to support combined loads in axial and radial directions. These types of bearings are used for high-precision, high-speed applications. They can be used in everything from turbines to dentistry equipment. Double-row, angular-contact bearings are available at Grainger, as are single-row versions.
Double-row, angular-contact ball bearings are a popular option for applications where high precision and high speed are required. The design features of these bearings are ideal for applications with axial space restrictions. In contrast, they are smaller than two single-row angular-contact bearings and are available in steel, polyamide, or brass cages. Whether you need a cage for high speed or hard operating conditions is up to you. If you are unsure about the right cage for your application, contact Schaeffler.
Single-row angular-contact ball bearings are the most common type of bearings. Double-row bearings are also available with a shielded outer ring, which protects the balls inside the bearing from external contaminants. Because these double-row bearings are a good choice for applications requiring high performance, they are often the most affordable option. They offer similar performance as single-row bearings but are much more rigid.
Preloading is a key performance characteristic for double-row angular-contact ball bearings. Preloading can decrease the service life of double-row angular-contact ball bearings by up to 380 percent. Alternatively, you can preload double-row angular-contact ball bearings by placing spacers between their outer rings. Good double-row angular-contact bearing installation will increase working accuracy and bearing life.
Four-point contact ball bearing
The Four Point Contact Ball Bearing Market can be segmented into three types: 35 Degree, 45 Degree, and Other. The 35 Degree segment is expected to witness the fastest growth over the next few years, owing to its increased operational speed and competence in axial and radial axis load handling. Other types of four-point contact ball bearings include the Miniature and Deep Groove varieties. These are widely used in automobiles, aerospace, and other industries.
These bearings are designed for oil-free screw compressors, and they feature an outer-ring guided brass cage to reduce friction and increase running accuracy. In addition, they have lower maintenance costs compared to conventional bearings. However, they have a higher mean roughness value than their counterparts. High-speed operations require high-speed bearings that can withstand fast speed changes. This is because of the higher friction rate, which results from four-point contact.
The Four-Point Contact Ball Bearing is a highly versatile product, as it can handle radial, thrust, and moment loads. Because of this, it is often the first choice for slow to moderate-speed applications. This design also has a simplified assembly process, requiring only a single double-half-turn to install. It is the first choice of many automotive OEMs because it is extremely efficient. If you want a ball bearing with these benefits, you should contact a local bearing company.
The Four-Point Contact Ball Bearing Market will continue to grow despite a tough economy and volatile trade conditions. Demand for automotive and aerospace components is expected to grow alongside a variety of technological advancements. Meanwhile, demand for energy-efficient products will continue to increase with changes in trade policy, an imbalance in the supply-side ecosystem, and geopolitical risk. And while all these factors will continue to drive the market growth, a few challenges are worth considering.
The Four-Point Contact Bearing is designed with the same basic structure as its two-point counterpart. In a four-point contact ball bearing, one ball can have four distinct points of contact with two rings. Two of these contact points may be in diagonal position. The two remaining contact points change position and accommodate radial loads. Consequently, the Four-Point Contact Bearing is more flexible and robust than its two-point counterparts.
Self-aligning ball bearing
The self-aligning ball bearing is an incredibly useful tool in many industries. This type of bearing has a sealing lip that makes contact with a smooth chamfer on the inner ring. Because of the self-aligning nature of these bearings, they are not prone to misalignment. They can withstand temperatures ranging from -30°C to 120°C and should not be heated prior to installation.
A self-aligning ball bearing is an elastomer-based spherical-shaped bearing with two rows of rolling elements. These bearings can accommodate large radial loads, and their outer ring raceway is curved to provide a spherical effect. The inner ring, or cage, can be either cylindrical or conical. The inner diameter of a self-aligning ball bearing is normally cylindrical, but some are conical. They typically have three oil holes.
When choosing a self-aligning ball bearing, look for a model with a large enough bearing diameter to accommodate the shaft’s bending. Self-aligning bearings may also be interchangeable with standard ball bearing assemblies. You can find individual values in manufacturer catalogues. These bearings are useful in limited applications, although they are not necessarily ideal for everything. For example, in applications where combined loads are the main concern, self-aligning ball bearings should only be used if the application requires minimal misalignment.
A self-aligning ball bearing is a highly-efficient, energy-efficient solution for a variety of applications. It is a simple, low-maintenance solution that makes your life easier. Its unique outer raceway allows restraining springs to absorb the deflection that is common in other bearings. The result is a cooler, smoother running vehicle. It also helps prevent misalignment, which makes it ideal for use in many applications.
The SKF self-aligning ball bearing is an excellent choice for applications involving heavy deflection of the shaft. They are the lowest-friction bearing available. Their steel plate reinforced seals prevent them from separating from the shaft during operation. They are also resistant to oil, making them the perfect solution for high-speed applications. In addition to this, they are designed to work in a wide range of temperatures.
Ceramic hybrid ball bearing
A hybrid ball bearing made from a combination of steel and ceramics is a good option for high-speed applications requiring electrical isolation. This combination offers an extended lifespan and minimal electrical corrosion or seizure risk. In addition, the hybrid ball bearings have less friction than steel bearings and can operate at low speeds. To learn more about this hybrid type of bearing, continue reading. We’ll also discuss how it can help your application.
Full ceramic balls are generally harder than steel, but they do have lower density, meaning they’re not subject to the same high centrifugal forces as steel balls. These benefits make ceramic ball bearings much more durable, with long lifespans. Both full and hybrid ceramic ball bearings are available from CZPT. Read on to learn more about each type. Here’s a look at some of the benefits of each. You’ll be pleasantly surprised.
A hybrid ball bearing consists of steel inner and outer rings and a ceramic ball. It can withstand high speeds and loads, but it’s also designed to operate in extreme temperatures. This hybrid ball bearing also requires minimal lubrication and is suitable for a variety of applications. Because of its unique characteristics, hybrid bearings are lightweight and hard, and they spin faster than steel balls. But how do you choose the right one for your application?
A ceramic ball bearing is better than a steel one for many applications. Its greater speed capability and lower friction allow it to operate at higher speeds than steel balls. It is also less sensitive to fluctuations in lubrication conditions than steel balls. They also tend to be cheaper, so it makes sense to invest in one. It’s worth your while. They last longer, and they don’t require a run-in period.
A hybrid ball bearing is the best choice for electric spindles with high speed and heavy loads. A hybrid ceramic ball bearing has the advantage of low heat and high stiffness, and can operate at high speeds and loads. This thesis explores the dynamic characteristics of a hybrid ceramic ball bearing, including analysis calculations and experiment verification. The results provide reliable data and lay the foundation for professional spindle optimum design tests. It is a worthy addition to any machine shop.
editor by CX