China Auto Parts China Factory Deep Groove Ball Bearing, Roller Needle Angular Contact Bearing for Mainshaft with SKF NSK Brand bearing air

Product Description

Bearing Feature:

Angular Contact Ball Bearing is mainly applied on high speed, high precision and little axial load occasions, such as airplane engine main shaft, machine tool main shaft and main shafts of other high speed precision machine. It can also be applied on high frequency motor, steam turbine, oil pump, air compressor and printing machine etc. It is 1 of the bearings most widely used in machinery industry.

 

Applications:

Single row angular contact ball bearings: machine tool spindles, high frequency motors, gas turbines, centrifuges, small car front wheel, differential pinion shaft, booster pumps, drilling platforms, food machinery, dividing head, fill welder, low-noise cooling towers, electrical and mechanical equipment, painting equipment, machine slot board, arc welding machine.
Double row angular contact ball bearings: pump, blower, air compressor, various types of transmission, fuel injection pumps, printing machinery, planetary reducer, extraction equipment, cycloid reducer, food packaging machinery, welding machines, electric irons, square box, gravity gun, wire strippers, axle, test analysis equipment, fine chemicals, machinery.

 

Product Number Bore Dia (d) Outer Dia (D) Width (B) Dynamic Load Rating (Cr) (kN) Static Load Rating (Cor) (kN)
7000 10 mm 26mm 8mm 4.65 2.07
7001 12 mm 28 mm 8 mm 5.05 2.46
7002 15 mm 32 mm 9 mm 5.8 3.15
7003 17 mm 35 mm 10 mm 7.15 3.85
7004 20 mm 42mm 12mm 9.7 5.6
7005 25 mm 47mm 12mm 10.7 6.85
7006 30 mm 55mm 13mm 13.9 9.45
7007 35 mm 62mm 14mm 17.5 12.6
7008 40 mm 68mm 15mm 18.8 14.6
7009 45 mm 75mm 16mm 22.3 17.7
7571 50 mm 80mm 16mm 23.7 20.1
7011 55 mm 90mm 18mm 31 26.3
7012 60 mm 95mm 18mm 32 28.1
7013 65 mm 100mm 18mm 33.5 31.5
7014 70 mm 110mm 20mm 42.5 39.5
7015 75 mm 115mm 20mm 43.5 41.5
7016 80 mm 125mm 22mm 53.5 50.5
7017 85 mm 130mm 22mm 54.5 53.5
7018 90 mm 140mm 24mm 65 63.5
7019 95 mm 145mm 24mm 67 67
7571 100 mm 150mm 24mm 68.5 70.5
7571 105 mm 160mm 26mm 80 81.5
7571 110 mm 170mm 28mm 92 93
7571 120 mm 180mm 28mm 93.5 98.5
7026 130 mm 200mm 33mm 117 125
7571 140 mm 210mm 33mm 120 133
7030 150 mm 225mm 35mm 137 154
7032 160 mm 240mm 38mm 155 176
7034 170 mm 260mm 42mm 186 214
7036 180 mm 280mm 46mm 219 266
7038 190 mm 290mm 46mm 224 280
7040 200 mm 310mm 51mm 252 325

 

US $0.15-0.5
/ Piece
|
10 Pieces

(Min. Order)

###

Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Type: Ball

###

Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product Number Bore Dia (d) Outer Dia (D) Width (B) Dynamic Load Rating (Cr) (kN) Static Load Rating (Cor) (kN)
7000 10 mm 26mm 8mm 4.65 2.07
7001 12 mm 28 mm 8 mm 5.05 2.46
7002 15 mm 32 mm 9 mm 5.8 3.15
7003 17 mm 35 mm 10 mm 7.15 3.85
7004 20 mm 42mm 12mm 9.7 5.6
7005 25 mm 47mm 12mm 10.7 6.85
7006 30 mm 55mm 13mm 13.9 9.45
7007 35 mm 62mm 14mm 17.5 12.6
7008 40 mm 68mm 15mm 18.8 14.6
7009 45 mm 75mm 16mm 22.3 17.7
7010 50 mm 80mm 16mm 23.7 20.1
7011 55 mm 90mm 18mm 31 26.3
7012 60 mm 95mm 18mm 32 28.1
7013 65 mm 100mm 18mm 33.5 31.5
7014 70 mm 110mm 20mm 42.5 39.5
7015 75 mm 115mm 20mm 43.5 41.5
7016 80 mm 125mm 22mm 53.5 50.5
7017 85 mm 130mm 22mm 54.5 53.5
7018 90 mm 140mm 24mm 65 63.5
7019 95 mm 145mm 24mm 67 67
7020 100 mm 150mm 24mm 68.5 70.5
7021 105 mm 160mm 26mm 80 81.5
7022 110 mm 170mm 28mm 92 93
7024 120 mm 180mm 28mm 93.5 98.5
7026 130 mm 200mm 33mm 117 125
7028 140 mm 210mm 33mm 120 133
7030 150 mm 225mm 35mm 137 154
7032 160 mm 240mm 38mm 155 176
7034 170 mm 260mm 42mm 186 214
7036 180 mm 280mm 46mm 219 266
7038 190 mm 290mm 46mm 224 280
7040 200 mm 310mm 51mm 252 325
US $0.15-0.5
/ Piece
|
10 Pieces

(Min. Order)

###

Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Type: Ball

###

Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product Number Bore Dia (d) Outer Dia (D) Width (B) Dynamic Load Rating (Cr) (kN) Static Load Rating (Cor) (kN)
7000 10 mm 26mm 8mm 4.65 2.07
7001 12 mm 28 mm 8 mm 5.05 2.46
7002 15 mm 32 mm 9 mm 5.8 3.15
7003 17 mm 35 mm 10 mm 7.15 3.85
7004 20 mm 42mm 12mm 9.7 5.6
7005 25 mm 47mm 12mm 10.7 6.85
7006 30 mm 55mm 13mm 13.9 9.45
7007 35 mm 62mm 14mm 17.5 12.6
7008 40 mm 68mm 15mm 18.8 14.6
7009 45 mm 75mm 16mm 22.3 17.7
7010 50 mm 80mm 16mm 23.7 20.1
7011 55 mm 90mm 18mm 31 26.3
7012 60 mm 95mm 18mm 32 28.1
7013 65 mm 100mm 18mm 33.5 31.5
7014 70 mm 110mm 20mm 42.5 39.5
7015 75 mm 115mm 20mm 43.5 41.5
7016 80 mm 125mm 22mm 53.5 50.5
7017 85 mm 130mm 22mm 54.5 53.5
7018 90 mm 140mm 24mm 65 63.5
7019 95 mm 145mm 24mm 67 67
7020 100 mm 150mm 24mm 68.5 70.5
7021 105 mm 160mm 26mm 80 81.5
7022 110 mm 170mm 28mm 92 93
7024 120 mm 180mm 28mm 93.5 98.5
7026 130 mm 200mm 33mm 117 125
7028 140 mm 210mm 33mm 120 133
7030 150 mm 225mm 35mm 137 154
7032 160 mm 240mm 38mm 155 176
7034 170 mm 260mm 42mm 186 214
7036 180 mm 280mm 46mm 219 266
7038 190 mm 290mm 46mm 224 280
7040 200 mm 310mm 51mm 252 325

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.
bearing

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.
bearing

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.
bearing

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 Auto Parts China Factory Deep Groove Ball Bearing, Roller Needle Angular Contact Bearing for Mainshaft with SKF NSK Brand     bearing airChina Auto Parts China Factory Deep Groove Ball Bearing, Roller Needle Angular Contact Bearing for Mainshaft with SKF NSK Brand     bearing air
editor by czh 2022-11-27

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