China 6904 6905 Bearing Deep Groove Ball Bearing 6900 Series Single Row Ball Bearings double row ball bearing

Product Description

 

Solution Description

Slim wall ball bearings:
Deep groove ball bearings: 6900, 6800, 6700, 618, 619 sequence are thin wall bearings.
In addition, there are several slender wall ball bearings with diverse names in other countries.
Thin wall angular speak to ball bearings: 718 and 719 sequence are also thin wall bearings.

Slender wall ball bearings have a bearing interior diameter and outer diameter ratio significantly less than a specified benefit. The ratio of bearing outer diameter to bearing internal diameter is 1.twenty five or much less. It is referred to as slender wall ball bearings, which means that the outer diameter-interior diameter benefit of the bearing is extremely tiny and the bearing wall is very skinny.
The precision needed by thin wall ball bearings is quite substantial, since the wall is quite slender, so the excess weight it can carry is also extremely reduced, and the influence resistance is really poor, so this must be chosen in accordance to the use setting!
 

 

 

Application

Frequent purposes:
The distinct use of slim wall ball bearings:
Product airplanes, remote manage automobiles, device resources, motors, water pumps, agricultural equipment, textile machinery, laser printers, devices, measuring instruments, electronic add-ons, and many others.

 

Product Parameters

 

No. Dimensions Rated load Weight
Inner Diameter Out Diameter Width (B) Chamfering Dynamic Static
d D Open Sort Shielded Variety rsmin (r) Cr Cr Near
mm inch mm inch mm inch mm inch mm inch N N KG
693 3 .1181  8 .3150  3 .1181  4 .1575  .fifteen .006  430 one hundred seventy .0008 
6944 4 .1575  11 .4331  4 .1575  4 .1575  .15 .006  960 350 .0017 
695 five .1969  13 .5118  four .1575  4 .1575  .two .008  1070 420 .571 
696 6 .2362  15 .5906  5 .1969  five .1969  .two .008  1470 600 .0036 
697 seven .2756  17 .6693  five .1969  five .1969  .3 .012  1600 710 .0050 
698 8 .3150  19 .7480  6 .2362  six .2362  .3 .012  2230 910 .0076 
699 9 .3543  twenty .7874  6 .2362  six .2362  .3 .012  2480 1090 .0085 
6900 ten .3937  22 .8661  six .2362  6 .2362  .3 .012  2690 1270 .5710 
6901 12 .4724  24 .9449  6 .2362  six .2362  .3 .012  2890 1460 .0120 
6902 fifteen .5906  28 1.1571  seven .2756  seven .2756  .3 .012  4320 2250 .0180 
6903 seventeen .6693  30 1.1811  7 .2756  7 .2756  .three .012  4590 2550 .0190 
6904 20 .7874  37 1.4567  nine .3543  9 .3543  .3 .012  6370 3680 .0380 
6905 25 .9843  forty two one.6535  9 .3543  9 .3543  .three .012  6660 4180 .0440 
6906 thirty one.1811  forty seven one.8504  9 .3543  9 .3543  .3 .012  7240 5571 .0500 
6907 35 one.3780  fifty five two.1654  ten .3543  10 .3937  .6 .571  10390 7160 .7500 
6908 40 one.5748  62 two.4409  twelve .3937  twelve .4724  .6 .571  13571 9200 .1180 
6909 45 one.7717  sixty eight 2.6772  12 .4724  12 .4724  .6 .571  13490 10130 .1280 
6910 50 1.9685  seventy two two.8346  twelve .4724  12 .4724  .6 .571  13900 1571 .1330 
6911 55 two.1654  80 three.1496  13 .4724  thirteen .5118  1 .039  14820 12690 .1770 
6912 sixty two.3622  85 three.3465  13 .5118  thirteen .5118  1 .039  15080 13480 .1910 
6913 65 2.5591  90 three.5433  thirteen .5118  13 .5118  1 .039  19950 17490 .2000 
6914 70 two.7559  one hundred 3.9370  sixteen .6299  16 .6299  one .039  25950 21850 .3270 
6915 seventy five 2.9528  one zero five 4.1339  sixteen .6299  sixteen .6299  one .039  26780 23560 .3450 
6916 80 three.1496  110 4.3307  sixteen .6299  16 .6299  1 .039  27590 25280  .3630 
6917 85 three.3465  120 4.7244  eighteen .7087  18 .7087 1.1 .043  31900 29700 .5170 

Certifications

Business Profile

HangZhou CZPT Bearing Co., Ltd was launched in 2571 , but the company has been performing deep groove bearing domestic company currently for twelve many years with our very own emblem “JVB” so that has a particular track record in China

Major Merchandise:

A: 681-689, 6800-6888,691-699, 6900-6976,16001-16056,Slender Wall Bearing.
B: 603-609,623-629,633-638,Micro-Bearing.
C:Micro-MR,MF Collection with Flange.
D:6000-6571,6200-6210,6300-6310,Deep Groove Ball bearing.

 

Connected Items

Packaging & Delivery

FAQ

1. who are we?

We are based in ZHangZhoug, China, begin from 2571,sell to Mid East(thirty.00%),Eastern Europe(20.00%),Domestic Market place(15.00%),South Asia(10.00%),North The united states(10.00%),Southeast Asia(ten.00%),South The us(5.00%). There are whole about 11-fifty individuals in our workplace.

two. how can we assure good quality?
Often a pre-manufacturing sample just before mass generation
Always last Inspection prior to cargo

3.what can you purchase from us?
Deep Groove Ball Bearing,Slim Wall Bearing,Micro-Bearing,Miniature Bearings,Inch bearings

four. why should you acquire from us not from other suppliers?
HangZhou CZPT Bearing Co., Ltd was established in 2571 , but has been doing deep groove bearing domestic organization currently for twelve several years with own logo “JVB” so that has a very good status in China and near coorparation factories to make certain secure quality.

five. what companies can we offer?
Accepted Shipping and delivery Terms: FOB, CFR, CIF
Acknowledged Payment Forex: USD, CNY
Accepted Payment Sort: T/T,L/C,D/P D/A, MoneyGram, Credit rating Card,PayPal,Western Union,Income,Escrow
Language Spoken:English,Chinese

 


/ Piece
|
50 Pieces

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.



To be negotiated|


Freight Cost Calculator

###

Contact Angle: 15-60
Aligning: Non-Aligning Bearing
Separated: Separated

###

Samples:
US$ 0.15/Piece
1 Piece(Min.Order)

|

Order Sample

###

Customization:
Available

|


###

No. Size Rated load Weight
Inner Diameter Out Diameter Width (B) Chamfering Dynamic Static
d D Open Type Shielded Type rsmin (r) Cr Cr Close
mm inch mm inch mm inch mm inch mm inch N N KG
693 3 0.1181  8 0.3150  3 0.1181  4 0.1575  0.15 0.006  430 170 0.0008 
6944 4 0.1575  11 0.4331  4 0.1575  4 0.1575  0.15 0.006  960 350 0.0017 
695 5 0.1969  13 0.5118  4 0.1575  4 0.1575  0.2 0.008  1070 420 0.0023 
696 6 0.2362  15 0.5906  5 0.1969  5 0.1969  0.2 0.008  1470 600 0.0036 
697 7 0.2756  17 0.6693  5 0.1969  5 0.1969  0.3 0.012  1600 710 0.0050 
698 8 0.3150  19 0.7480  6 0.2362  6 0.2362  0.3 0.012  2230 910 0.0076 
699 9 0.3543  20 0.7874  6 0.2362  6 0.2362  0.3 0.012  2480 1090 0.0085 
6900 10 0.3937  22 0.8661  6 0.2362  6 0.2362  0.3 0.012  2690 1270 0.0100 
6901 12 0.4724  24 0.9449  6 0.2362  6 0.2362  0.3 0.012  2890 1460 0.0120 
6902 15 0.5906  28 1.1024  7 0.2756  7 0.2756  0.3 0.012  4320 2250 0.0180 
6903 17 0.6693  30 1.1811  7 0.2756  7 0.2756  0.3 0.012  4590 2550 0.0190 
6904 20 0.7874  37 1.4567  9 0.3543  9 0.3543  0.3 0.012  6370 3680 0.0380 
6905 25 0.9843  42 1.6535  9 0.3543  9 0.3543  0.3 0.012  6660 4180 0.0440 
6906 30 1.1811  47 1.8504  9 0.3543  9 0.3543  0.3 0.012  7240 5010 0.0500 
6907 35 1.3780  55 2.1654  10 0.3543  10 0.3937  0.6 0.024  10390 7160 0.7500 
6908 40 1.5748  62 2.4409  12 0.3937  12 0.4724  0.6 0.024  13020 9200 0.1180 
6909 45 1.7717  68 2.6772  12 0.4724  12 0.4724  0.6 0.024  13490 10130 0.1280 
6910 50 1.9685  72 2.8346  12 0.4724  12 0.4724  0.6 0.024  13900 10990 0.1330 
6911 55 2.1654  80 3.1496  13 0.4724  13 0.5118  1 0.039  14820 12690 0.1770 
6912 60 2.3622  85 3.3465  13 0.5118  13 0.5118  1 0.039  15080 13480 0.1910 
6913 65 2.5591  90 3.5433  13 0.5118  13 0.5118  1 0.039  19950 17490 0.2000 
6914 70 2.7559  100 3.9370  16 0.6299  16 0.6299  1 0.039  25950 21850 0.3270 
6915 75 2.9528  105 4.1339  16 0.6299  16 0.6299  1 0.039  26780 23560 0.3450 
6916 80 3.1496  110 4.3307  16 0.6299  16 0.6299  1 0.039  27590 25280  0.3630 
6917 85 3.3465  120 4.7244  18 0.7087  18 0.7087 1.1 0.043  31900 29700 0.5170 

/ Piece
|
50 Pieces

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.



To be negotiated|


Freight Cost Calculator

###

Contact Angle: 15-60
Aligning: Non-Aligning Bearing
Separated: Separated

###

Samples:
US$ 0.15/Piece
1 Piece(Min.Order)

|

Order Sample

###

Customization:
Available

|


###

No. Size Rated load Weight
Inner Diameter Out Diameter Width (B) Chamfering Dynamic Static
d D Open Type Shielded Type rsmin (r) Cr Cr Close
mm inch mm inch mm inch mm inch mm inch N N KG
693 3 0.1181  8 0.3150  3 0.1181  4 0.1575  0.15 0.006  430 170 0.0008 
6944 4 0.1575  11 0.4331  4 0.1575  4 0.1575  0.15 0.006  960 350 0.0017 
695 5 0.1969  13 0.5118  4 0.1575  4 0.1575  0.2 0.008  1070 420 0.0023 
696 6 0.2362  15 0.5906  5 0.1969  5 0.1969  0.2 0.008  1470 600 0.0036 
697 7 0.2756  17 0.6693  5 0.1969  5 0.1969  0.3 0.012  1600 710 0.0050 
698 8 0.3150  19 0.7480  6 0.2362  6 0.2362  0.3 0.012  2230 910 0.0076 
699 9 0.3543  20 0.7874  6 0.2362  6 0.2362  0.3 0.012  2480 1090 0.0085 
6900 10 0.3937  22 0.8661  6 0.2362  6 0.2362  0.3 0.012  2690 1270 0.0100 
6901 12 0.4724  24 0.9449  6 0.2362  6 0.2362  0.3 0.012  2890 1460 0.0120 
6902 15 0.5906  28 1.1024  7 0.2756  7 0.2756  0.3 0.012  4320 2250 0.0180 
6903 17 0.6693  30 1.1811  7 0.2756  7 0.2756  0.3 0.012  4590 2550 0.0190 
6904 20 0.7874  37 1.4567  9 0.3543  9 0.3543  0.3 0.012  6370 3680 0.0380 
6905 25 0.9843  42 1.6535  9 0.3543  9 0.3543  0.3 0.012  6660 4180 0.0440 
6906 30 1.1811  47 1.8504  9 0.3543  9 0.3543  0.3 0.012  7240 5010 0.0500 
6907 35 1.3780  55 2.1654  10 0.3543  10 0.3937  0.6 0.024  10390 7160 0.7500 
6908 40 1.5748  62 2.4409  12 0.3937  12 0.4724  0.6 0.024  13020 9200 0.1180 
6909 45 1.7717  68 2.6772  12 0.4724  12 0.4724  0.6 0.024  13490 10130 0.1280 
6910 50 1.9685  72 2.8346  12 0.4724  12 0.4724  0.6 0.024  13900 10990 0.1330 
6911 55 2.1654  80 3.1496  13 0.4724  13 0.5118  1 0.039  14820 12690 0.1770 
6912 60 2.3622  85 3.3465  13 0.5118  13 0.5118  1 0.039  15080 13480 0.1910 
6913 65 2.5591  90 3.5433  13 0.5118  13 0.5118  1 0.039  19950 17490 0.2000 
6914 70 2.7559  100 3.9370  16 0.6299  16 0.6299  1 0.039  25950 21850 0.3270 
6915 75 2.9528  105 4.1339  16 0.6299  16 0.6299  1 0.039  26780 23560 0.3450 
6916 80 3.1496  110 4.3307  16 0.6299  16 0.6299  1 0.039  27590 25280  0.3630 
6917 85 3.3465  120 4.7244  18 0.7087  18 0.7087 1.1 0.043  31900 29700 0.5170 

Types of Ball Bearings

In their most basic form, Ball Bearings have one common feature – they are made of steel. The majority of these bearings are made of 52100 steel, which has one percent chromium and one percent carbon. The steel can be hardened by heat trea
tment. 440C stainless steel is used for rusting problems. A cage around the ball balls is traditionally made from thin steel. However, some bearings use molded plastic cages to save money and friction.
bearing

Single-row designs

Steel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments.
Single-row designs for ball bearings are available in a variety of sizes and are axially adjustable. They have a high radial capacity, but require relatively little space. Single-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are identified by a suffix such as NR. They may not have seals or shields installed.
These single-row angular contact ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A causes a radial load to act on bearing B. Both axial and radial forces are transmitted between single-row angular contact ball bearings, and the resulting internal force must be taken into account to calculate equivalent dynamic bearing loads P.
Single-row deep groove ball bearings are the most common type of ball bearings. These bearings are designed with only one row of rolling elements. The single-row design is simple and durable, which makes it ideal for high-speed applications. Single-row designs for ball bearings are also available in various bore sizes. They can also come in a variety of shapes and are non-separable. If you need a high-speed bearing, you may want to opt for a double-row design.
In addition to single-row designs for ball bearings, you can choose ceramic or steel ball bearings. Ceramic balls are considerably harder than steel balls, but they are not as hard as steel. Hence, ceramic bearings are stiffer than steel ball bearings, resulting in increased stress on the outer race groove and lower load capacity. This is a great benefit for those who need the bearings to be lightweight and strong.
The difference between single-row and double-row designs is in the way that the inner and outer ring are installed. A single-row design places the inner ring in an eccentric position relative to the outer ring. The two rings are in contact at one point, which causes a large gap in the bearing. The balls are then inserted through the gap. As a result, the balls are evenly distributed throughout the bearing, which forces the inner and outer rings to become concentric.
Deep-groove ball bearings are one of the most popular types of ball bearings. They are available in different designs, including snap-ring, seal and shield arrangements. The race diameter of a deep-groove ball bearing is close to the ball’s diameter. These types of bearings are suited for heavy loads, and their axial and radial support are excellent. Their main drawback is that the contact angle cannot be adjusted to accommodate a wide range of relative loads.
bearing

Ceramic hybrid ball bearings

Hybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan.
Although ceramic bearings can be used in automotive applications, many people believe that they’re a poor choice for bicycle hubs. They don’t reduce weight and only work well in high-rpm environments. As a result, many cyclists don’t even bother with ceramic-based bearings. However, both Paul Lew and Alan are of the opinion that ceramic bearings are best suited for industrial or medical equipment applications. Furthermore, Paul and Alan believe that they are ideal for high-altitude drone motors.
Another advantage of ceramic hybrid ball bearings is that they use less friction than conventional steel-based balls. They are also more durable, requiring less lubrication than steel-based bearings. Furthermore, the lower friction and rolling resistance associated with ceramic-based ball bearings means that they can last ten times longer than steel-based bearings. A ceramic-based hybrid ball bearing can be used for applications where speed and lubrication are critical.
Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have 50% more modulus of elasticity than steel balls and can improve accuracy and precision. Ceramic balls also have a smoother surface finish than steel balls, which reduces vibration and spindle deflection. These benefits result in increased speed and improved production quality. In addition to this, ceramic balls can also reduce the operating temperature, enhancing the work environment.
Hybrid bearings are a popular alternative to steel bearings. They have some benefits over traditional steel bearings, and are becoming a popular choice for engineered applications. Hybrid bearings are ideal for high speed machines. The material used to manufacture ceramic balls is a high-quality alloy, and is comparatively inexpensive. But you must understand that lubrication is still necessary for hybrid bearings. If you are not careful, you may end up wasting money.
These ball bearings can be used in many industries and applications, and they are widely compatible with most metals. The main advantage of hybrid ball bearings is that they are very durable. While steel balls tend to corrode and wear out, ceramic ball bearings can withstand these conditions while minimizing maintenance and replacement costs. The benefits of hybrid ball bearings are clear. So, consider switching to these newer types of ball bearings.
bearing

Self-aligning ball bearings

Self-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between two types: plain and flex shaft. Read on to find out which one will suit your needs.
Self-aligning ball bearings are designed with a higher axial load carrying capacity than single-row radial deep groove ball bearings. The amount of axial load carrying capacity is dependent upon the pressure angle. These bearings have a hollow raceway in the outer ring that allows the inner ring to pivot without friction. They are often used for high-speed applications. Because of their design, they are highly accurate.
Self-aligning ball bearings are radial bearings that feature two rows of balls in a spherical outer ring. They also feature two deep uninterrupted raceway grooves in the inner ring. Their unique features make them an excellent choice for applications where shaft deflection is a significant factor. Despite their small size, they have a high level of precision and can withstand heavy loads.
Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned inside an outer ring containing a curved raceway. This spherical design allows the balls and cage to deflect and re-align around the bearing center. These bearings are also ideal for applications where shaft deflection is significant, such as in simple woodworking machinery.
Another type of self-aligning ball bearing uses a common concave outer race. Both balls and outer races automatically compensate for angular misalignment caused by machining, assembly, and deflections. Compared to spherical rollers, they have lower frictional losses than their spherical counterparts. Self-alignment ball bearings also have lower vibration levels compared to other types of bearings.
Self-aligning ball bearings operate in misaligned applications because their spherical outer raceway can accommodate misalignment. This design allows them to work in applications where shaft deflection or housing deformation is common. They are therefore more suitable for low to medium-sized loads. The only real drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your next project, you can expect to pay around $1500.

China 6904 6905 Bearing Deep Groove Ball Bearing 6900 Series Single Row Ball Bearings     double row ball bearingChina 6904 6905 Bearing Deep Groove Ball Bearing 6900 Series Single Row Ball Bearings     double row ball bearing
editor by CX 2023-03-27