China Good quality CZPT Ball Screw Support Bearing 7602020tvp-dB-2RS-P4 Thrust Angular Contact Ball Bearings bearing assembly

Product Description

Product Description

Bearing No. 7657120-TVP-2RS-Thrust Angular contact ball bearing

·Dimensions: 20x47x14mm
·Rubber seal on both sides
·1-TVP-2RS, BSA204C, 765714TN-2RZ
Clearance: C0
Vibration: ZV2,ZV3
Precision Class: P5,P4, ABEC-5, ABEC-7
Application: screw support 



Bearing Number Boundary dimensions(mm) Load Rating(KN) Limiting Speed(rpm) Friction Torque Weight(kg)
d D B rmin Cr Cor Grease
7657112-TVP 12 32 10 0.6  12200  20700  8000 15 0.042 
7657115-TVP 15 35 11 0.6  13100  24700  6700 20 0.052 
7657117-TVP 17 40 12 0.6  17200  32500  6000 30 0.074 
7657120-TVP 20 47 14 1.0  19100  38000  5000 50 0.139 
BSB571047-T 47 15 1.0  20800  43000  5600 50 0.130 
765711-TVP 52 15 1.1  25500  53000  4500 60 0.170 
7657125-TVP 25 52 15 1.0  23200  50000  4500 65 0.147 
BSB571062-T 62 15 1.0  29500  68000  4300 85 0.240 
76 0571 1-TVP 62 17 1.1  29500  68000  3800 85 0.275 
BSB030062-T 30 62 15 1.0  27500  66000  4200 85 0.220 
7657130-TVP 62 16 1.0  27500  66000  3800 85 0.232 
7603030-TVP 72 19 1.1  36500  89000  3200 130 0.409 
BSB 0571 72-T 35 72 15 1.0  31500  81000  3700 115 0.300 
7657135-TVP 72 17 1.1  31500  81000  3200 115 0.339 
7603035-TVP 80 21 1.5  38000  100000  3000 170 0.546 
BSB040072-T 40 72 15 1.0  29500  82000  3500 115 0.260 
7657140-TVP 80 18 1.1  39000  106000  2800 170 0.418 
BSB040090-T 90 20 1.5  52000  138000  3100 225 0.650 
7603040-TVP 90 23 1.5  52000  138000  2600 225 0.751 
BSB045075-T 45 75 15 1.0  30000  85000  3300 130 0.260 
7657145-TVP 85 19 1.1  39500  111000  2600 190 0.488 
BSB57100-T 100 20 1.5  62000  172000  2700 300 0.810 
7603045-TVP 100 25 1.5  62000  172000  2200 300 0.992 
7657150-TVP 50 90 20 1.1  41000  122000  2400 230 0.557 
BSB 0571 10-T 100 20 1.5  62000  172000  2700 330 0.750 
7603050-TVP 110 27 2.0  72000  203000  2000 360 1.290 



Company Profile

Established in 1995, as a leading ball bearing manufacturer in China, HXB offers more than 1,000 kinds of ball bearing to fulfill our customers’ needs. With excellent production team and technical team, we can supply high quality products consistently.
After more than 20 years of development, HXB’s main products involves deep groove ball bearings, angular contact ball bearings, high precision spindle bearings, etc. Our bearings are wildly used in electric motors, machinery tool spindle, CNC, NEVs and other fields.

Our production capacity:

deep groove ball bearings: 34 production lines, 30,000,000pcs per year
Angular contact ball bearings: 14 production lines 3,000,000pcs per year
Application fields: electric motors, pumps, textile machine, household appliance,machine tool spindle, CNC machine, healthcare industry, intelligence manufacturing etc.
Certificate: ISO16949:2016, ISO9001:2015

Contact Angle: 60°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
US$ 13/Piece
1 Piece(Min.Order)

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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.

China Good quality CZPT Ball Screw Support Bearing 7602020tvp-dB-2RS-P4 Thrust Angular Contact Ball Bearings   bearing assemblyChina Good quality CZPT Ball Screw Support Bearing 7602020tvp-dB-2RS-P4 Thrust Angular Contact Ball Bearings   bearing assembly
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