China wholesaler Single Row Angular Contact Ball Bearing AC Series Contact Angle 25 7213 7214 7215 7216 7217 7218 7219 7220 7221 7222 7224 7226 7228 7232 7234 AC Acm bearing air

Product Description


PRODUCT PICTURES:
 

OPTIONS OF SPECIFICATION AND STHangZhouRD
 

Subject Symbol Description
Sealing & Sealing type Z Metal shield on 1 side.
ZZ Metal shields on both sides.
RS Rubber seal on 1 side.
2RS Rubber seals on both sides.
ZNR Shield on 1 side, snap ring groove in the outer ring, with snap ring on the opposite side of the shield
2ZNR Shield on both sides, snap ring groove in the outer ring, with snap ring
ZNBR Shield on 1 side, snap ring groove in the outer ring, with snap ring on the same side as the shield
Cage Materials J Pressed steel cages
M Solid brass cage
F Solid cage made from steel or iron
Y Pressed brass cages.
T Laminated phenolic cages.
TN Polyamide cages
TH Glass-fiber reinforced phenolic resin cages.
TV Polyamide cage
Cage Designs P Window-type cage
H Claw-type cage
A Cage guided on the bearing outer ring
B Cage-guided on the bearing inner ring
S Cage with lubricating slots in the guiding surfaces
D Carbonitriding cage
W Welded cage
R Riveted Cage
Cage Types N/A Claw-type cage
Ribbon cage
Crown cage
Sunflower cage
Tapered cage
Tolerances PN(P0) Bearings in standard tolerance
P6 Tighter tolerance than standard bearings
P5 Tolerance tighter than P6
P4 Tolerance tighter than P5
P2 Tolerance tighter than P4
Contact Angle C Contact angle 15˚.
AC Contact angle 25˚.
CA Contact angle 20˚.
E Contact angle 35˚.
B Contact angle 40˚.
Bearing Sets DB Two bearings: back-to-back.
DF Two bearings: face-to-face.
DT Two bearings: in tandem.
TBT Three bearings: tandem and back-to-back.
TFT Three bearings: tandem and face-to-face.
QFC Four bearings: tandem and face-to-face.
DB Two bearings: back-to-back.
DF Two bearings: face-to-face.

PRODUCT PARAMETERS

This tech sheet may not contain all or every piece of information you want to know. Please contact our sales staff to obtain or compare the information.
 

Designation Boundary Dimension (mm) Limiting Speed (rpm) Load Rating (Kn) Weight
 Designation Inner Diameter
(d)
Outside Diameter
(D)
Width
(B)
Grease Lubrication Oil Lubrication Dynamic Load
(cr)
Static Load
(cor)
Weight
(kg)
7200C 10 30 9 18000 26000 5.81 2.93 0.032
7200AC 10 30 9 18000 26000 5.5 2.85 0.032
7200B 10 30 9 16000 25000 5.3 2.7 0.032
7201C 12 32 10 17000 24000 7.3 3.4 0.039
7201AC 12 32 10 17000 24000 7.09 3.3 0.039
7201B 12 32 10 15000 23000 6.9 3.2 0.039
7202C 15 35 11 16000 22000 8.6 4.5 0.048
7202AC 15 35 11 16000 22000 8.3 4.3 0.048
7202B 15 35 11 15000 21000 7.9 4.2 0.048
7203C 17 40 12 15000 20000 10.8 6.1 0.069
7203AC 17 40 12 15000 20000 10.5 5.6 0.069
7203B 17 40 12 14000 19000 9.9 5.5 0.069
7204C 20 47 14 13000 18000 15.5 8.9 0.110
7204AC 20 47 14 13000 18000 15 8.5 0.110
7204B 20 47 14 12000 16000 13.4 7.6 0.110
7205C 25 52 15 11000 16000 16.5 10 0.130
7205AC 25 52 15 11000 16000 15.8 9.7 0.130
7205B 25 52 15 10000 14000 14.8 9.3 0.130
7206C 30 62 16 9000 13000 23 14.7 0.217
7206AC 30 62 16 9000 13000 22.1 13.5 0.217
7206B 30 62 16 8500 12000 20.5 13.5 0.217
7207C 35 72 17 8000 11000 30.3 20 0.313
7207AC 35 72 17 8000 11000 29.2 18 0.313
7207B 35 72 17 7500 10000 28.3 14.8 0.313
7208C 40 80 18 7500 10000 38.4 26.3 0.402
7208AC 40 80 18 7500 10000 36.8 25.4 0.402
7208B 40 80 18 6700 9000 34.5 23.8 0.402
7209C 45 85 19 6700 9000 40.4 29.3 0.460
7209AC 45 85 19 6700 9000 38.6 28.1 0.460
7209B 45 85 19 6300 8500 34 24.6 0.460
7210C 50 90 20 6300 8500 42.8 31.3 0.510
7210AC 50 90 20 6300 8500 40.8 30.1 0.510
7210B 50 90 20 5600 8000 40.4 25.6 0.510
7211C 55 100 21 5600 7000 53.2 39.9 0.680
7211AC 55 100 21 5600 7000 50.8 38.2 0.680
7211B 55 100 21 5300 7000 46.3 36 0.680
7212C 60 110 22 5300 7000 61 48.2 1.571
7212AC 60 110 22 5300 7000 58.1 46 1.571
7212B 60 110 22 4800 6300 56.1 44.3 1.571
7213C 65 120 23 4800 6300 69.8 54.4 1.090
7213AC 65 120 23 4800 6300 66.6 52.1 1.090
7213B 65 120 23 4300 6000 65.7 50.2 1.090
7214C 70 125 24 4500 5800 72.8 59.7 1.180
7214AC 70 125 24 4500 5800 69.4 57 1.180
7214B 70 125 24 4000 5600 70.4 56.3 1.180
7215C 75 130 25 4300 5600 79.2 65.6 1.320
7215AC 75 130 25 4300 5600 75.3 62.8 1.320
7215B 75 130 25 3800 5300 68.6 58.2 1.320
7216C 80 140 26 4000 5300 92.5 66.2 1.570
7216AC 80 140 26 4000 5300 91.3 65.1 1.570
7216B 80 140 26 4000 5300 78.7 65.7 1.570
7217C 85 150 28 3800 5000 99.7 84.6 2.571
7217AC 85 150 28 3800 5000 94.9 80.8 2.571
7217B 85 150 28 3600 4800 83.2 74.1 2.571
7218C 90 160 30 3600 4800 128 111.7 2.470
7218AC 90 160 30 3600 4800 122 106.5 2.470
7218B 90 160 30 3200 4300 107.6 92.4 2.470
7219C 95 170 32 3400 4500 134.6 112.2 3.571
7219AC 95 170 32 3400 4500 128.4 107.8 3.571
7219B 95 170 32 3000 4000 121.4 106.7 3.571
7220C 100 180 34 3200 4300 148 125 3.620
7220AC 100 180 34 3200 4300 142 120.6 3.620
7220B 100 180 34 2800 3800 140 102.5 3.620
7221C 105 190 36 3000 4000 166.6 138.6 4.290
7221AC 105 190 36 3000 4000 159 135.1 4.290
7221B 105 190 36 2800 3800 143.3 128.5 4.290
7222C 110 200 38 2800 3800 184.7 154.8 5.030
7222AC 110 200 38 2800 3800 176.3 151.2 5.030
7222B 110 200 38 2400 3400 153.8 144.3 5.030
7224C 120 215 40 2400 3400 203.1 178.4 7.080
7224AC 120 215 40 2400 3400 193.6 170.9 7.080
7224B 120 215 40 2200 3200 165.4 161.4 7.080
7226C 130 230 40 2000 3000 206.6 209.2 8.100
7226AC 130 230 40 2000 3000 196.4 200.1 8.100
7226B 130 230 40 1800 2800 170.8 174.2 8.100
7228C 140 250 42 2000 2800 227.2 238.3 9.950
7228AC 140 250 42 2000 2800 216.9 227.4 9.950
7228B 140 250 42 1800 2600 212.2 197.3 9.950
7232AC 160 290 48 1700 2400 250 288 15.49
7234AC 170 310 52 1600 2200 281 341 19.69
7236AC 180 320 52 2200 2700 293 362 20.26
7238AC 190 340 55 2000 2500 303 390 24.31
7240AC 200 360 58 1300 1800 343 449 28.82
7244AC 220 400 65 1100 1600 358 482 33.60
7248AC 240 440 72 1500 1800 403 595 51.8

40+ YEARS EXPERIENCE 

With over 40 years experience of the bearing manufacturing, we know how to make good bearings.
We can produce high quality products at less cost consistently and efficiently.

 OWN HEAT TEATMENT & COPPER CAGE PLANTS

 CONTROLLED QUALITY, CONTROLLED COST

With several heat treatment lines and a workshop of copper cage making, we have the following advantages over other suppliers:

— We can flexibly adjust our production schedule, which is very advantageous in times of capacity constraints;
— We can control the process more strictly to ensure the quality of our products;
— And this also brings some advantages in terms of product cost. 
 

SAMPLES POLICY

FREE SAMPLES AND SHIPPING

We are happy to send you free samples of our bearings for field testing. All transportation costs will be paid by us.

Please note: Depending on the model and value of samples, this policy may not apply!

Please contact our sales staff for details.

PACKING METHODS

1, Inner package
   Corrosion and Dust Proof PE plastic film  / bag packing + Tube packing, or Wrapping  tape for larger bearings

2, Outer package
    Corrugated carton + Wooden pallet 

 

1, About the lead time.
 
This depends on several factors, like Is the production schedule tight? Is there a corresponding model in stock, and is there enough of this model in stock? How many pcs of that model would be ordered?
Simply speaking, based on a 20′ GP container load:

If the model your Preferred is Sufficient stock Lead Time
Regular models YES Within 7 days
Regular models NO Within 30 days
Non-regular model NO About 50 days

For accurate estimate, please contact with our sale stuff. Thanks.

2, Minimum order quantity. 
  

For DGBB or Insert bearings, our minimum order quantity is 1 pallet, regardless of whether the order is for 1 model or several. But, for angular contact bearings, the MOQ is ONE piece.

  
3, If you don’t know which model is the right choice…
  

We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.

4, Factory Inspection

We surely would welcome you or your representatives to come to our plants or working offices to take a good look and chat with our hardworking CZPT employees. Ask our sales stuff and she/he will arrange that for you.

After-sales Service: Yes
Warranty: One Year
Type: Engine Bearing
Material: Chrome Steel
Tolerance: P5
Certification: ISO9001
Samples:
US$ 5/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

bushing

Industrial applications of casing

For rotating and sliding parts, bushings are an important part of the machine. Due to their anti-friction properties and load-carrying capacity, they are an important part of many different industrial processes. Bushings play a vital role in industries such as construction, mining, hydropower, agriculture, transportation, food processing and material handling. To learn more about the benefits of bushings, read on. You’ll be amazed how much they can help your business!

type

When comparing enclosure types, consider the material and how it will be used. Oilite bushings are made of porous material that draws lubricant into the liner and releases it when pressure is applied. These are manufactured using a sintered or powered metal process. Copper and tin are the most commonly used materials for making copper bushings, but there are other types of metal bushings as well.
Another popular type is the plain bearing. This type reduces friction between the rotating shaft and the stationary support element. This type provides support and load bearing while relying on soft metal or plastic for lubrication. Journal bearings are used to support the linear motion of the engine crankshaft in large turbines. They are usually babbitt or hydrodynamic with a liquid film lubricant between the two halves.
The oil-impregnated paper sleeve is made of high-quality kraft insulating paper. These bushings contain two layers of capacitor grading, with the innermost layer electrically connected to the mounting flange. These are mature processes and are widely used in different voltage levels. CZPT Electric (Group) Co., Ltd. provides UHV DC and AC oil-impregnated paper wall bushings for environmental control rooms.
Electrical bushings are used to transmit electricity. These can be transformers, circuit breakers, shunt reactors and power capacitors. The bushing can be built into the bushing or through the bushing. The conductors must be able to carry the rated current without overheating the adjacent insulation. A typical bushing design has a conductor made of copper or aluminum with insulation on all other sides. If the bushing is used in a circuit, the insulation needs to be high enough to prevent any leakage paths.
Voltage and current ratings of electrical bushings. Solid type electrical bushings typically have a center conductor and a porcelain or epoxy insulator. These bushings are used in small distribution transformers and large generator step-up transformers. Their test voltage is typically around 70 kV. Subsequent applications of this bushing may require a lower halfway release limit. However, this is a common type for many other applications.
bushing

application

Various industrial applications involve the use of casing. It is an excellent mechanical and chemical material with a wide range of properties. These compounds are also packaged according to national and international standards. Therefore, bushings are used in many different types of machines and equipment. This article will focus on the main industrial applications of casing. This article will also explain what a casing is and what it can do. For more information, click here. Casing application
Among other uses, bushing assemblies are used in aircraft and machinery. For example, a fuel tank of an aircraft may include baffle isolator 40 . The bushing assembly 16 serves as an interface to the fuel tank, allowing electrical current to flow. It can also be used to isolate one component from another. In some cases, bushing assemblies are used to provide a tight fit and reduce electrical resistance, which is important in circuits.
The benefits of casing go beyond reducing energy transmission. They reduce lubrication costs. If two metal parts are in direct contact, lubrication is required. Thus, the bushing reduces the need for lubrication. They also allow parts of the car to move freely. For example, rubber bushings may begin to deteriorate due to high internal temperatures or cold weather. Also, oil can affect their performance.
For example, bushing CTs in oil and gas circuit breakers are used as window current transformers. It consists of a toroidal core and secondary windings. The center conductor of the bushing acts as the single-turn primary of the BCT. By tapping the secondary winding, the ratio between primary and secondary can be changed. This information can be found on the asset nameplate.
Among other uses, bushings are used in diagnostic equipment. These components require precise positioning. Fortunately, air sleeves are perfect for this purpose. Their frictionless operation eliminates the possibility of misalignment. In addition, products based on porous media help minimize noise. A casing manufacturer can advise you on the best product for your equipment. Therefore, if you are looking for replacement bushings for your existing equipment, please feel free to contact Daikin.

Material

Dry ferrule cores were selected for study and examined under an Olympus polarizing microscope (BX51-P). Core slices showing layers of aluminum foil with a distance of approximately 2 cm between adjacent capacitor screens. The aluminum foil surface has a multi-layered structure with undulations due to shrinkage and crepe. Differences between the two types of foils are also revealed.
A typical metal bushing material consists of a high-strength metal backing and a solid lubricant. These materials have higher load-carrying capacity and low friction during operation. Additionally, they are precision machined to tight tolerances. They also offer better thermal conductivity and better fatigue resistance. The accuracy of the metal bushing is improved due to the re-machining process that takes place after the bearing is assembled. Additionally, metal bushing materials are more resistant to wear than plastic bushing materials.
Plastic bushings are relatively inexpensive and readily available off the shelf. Also, the price of custom plastic bushings is relatively low. However, they are not recommended for heavy duty applications. Plastics degrade under high loads and can damage mating parts. Also, if the plastic bushings are not manufactured accurately, they can become misaligned. These are just some of the reasons for choosing metal bushings over plastic.
A mechanically bonded bushing 40 is placed over the stabilizer bar and compressed into the outer sleeve/bracket assembly. The outer metal member includes slotted holes that compensate for the tolerance stacking between the first and second bushing assemblies. Pre-assembly allows the assembly plant to receive a complete assembly ready for vehicle assembly, rather than sub-assembly at the vehicle manufacturing plant.
bushing

cost

Control arm bushings are a major component of modern vehicle suspension systems. Damaged bushings can negatively affect the handling and performance of your car. Replacing bushings on a car can cost $200 to $500. While that’s pretty cheap for a handful of control bushings, replacing the entire suspension system could set you back over $1,200. Thankfully, if you want to repair or replace the bushing yourself, you can do it yourself for a fraction of the cost.
If you decide to replace the control arm bushing yourself, it’s best to shop around for the best price. Many auto parts stores offer cheaper bushings that you don’t have to spend a fortune on. Even if you don’t drive for years, rubber can degrade and create cracks in the material. These cracks can be as deep as three-eighths of an inch. This makes it dangerous to drive a car with damaged control arm bushings.
Hiring a mechanic might be a good idea if you don’t like doing the work yourself. You can save money and time by repairing the control arm yourself, but you may have to hire a mechanic to do the job. Replacing the front sway bar bushing alone can cost between $450 and $900. While these components are relatively inexpensive, you can replace them for a better-handling car.
In some cases, sizing the bushings is a more economical option, but if you want to replace your entire suspension system, it’s better to buy a brand new lower limit. You can even save labor by buying a replacement part fork with a good lower portion. In addition to improving your car’s handling and ride, new bushings will add to your car’s overall value. If you are not sure which parts you need, ask your mechanic for a quote.
While the cost of replacing control arm bushings is relatively low, it’s a good idea to compare quotes from multiple mechanics. By getting multiple quotes for the same repair, you can save as much as $50 to $100 on the total cost of your car. In addition to labor costs, parts and labor can vary, so shop around to find the mechanic best suited for your car. There’s no reason to settle for sub-par service when you can save $50 or more!

China wholesaler Single Row Angular Contact Ball Bearing AC Series Contact Angle 25 7213 7214 7215 7216 7217 7218 7219 7220 7221 7222 7224 7226 7228 7232 7234 AC Acm   bearing airChina wholesaler Single Row Angular Contact Ball Bearing AC Series Contact Angle 25 7213 7214 7215 7216 7217 7218 7219 7220 7221 7222 7224 7226 7228 7232 7234 AC Acm   bearing air
editor by CX 2023-11-14