China KOYO NSK Motorcycle Part Bearing 6307 ZZ NSK Deep Groove Ball Bearing 6307 2RS Sizes 35*80*21mm with Hot selling

Type: BALL
Structure: Deep Groove
Applicable Industries: Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Advertising Company
Bore Size: 0 – 35 mm
Model Number: 6307
Precision Rating: P0 P6 P5 P4 P2
Seals Type: ZZ 2RS OPEN
Number of Row: Single row
Name: CZPT Deep Groove Ball Bearing 6307 ZZ 6307 2RS
NSK Ball Bearing 6307 Material: chrome steel CZPT bearing
Vibration: Z1V1 Z2V2 Z3V3 Z4V4
Size: 35*80*21mm
NSK Ball Bearing 6307 Feature: Stable Performance:low Voice
Sample: Avaible
NSK Ball Bearing 6307 Cage material: Steel Cage.copper Cage.nylon Cage
Certificate: ISO9001:2000
NSK Ball Bearing 6307 Package: Cartons Paper Box
Service: OEM Service.Design Service
Packaging Details: CZPT Motorcycle Part Bearing 6307 ZZ CZPT Deep Groove Ball Bearing 6307 2RS Sizes 35*80*21mm Package :A. Plastic tubes Pack + Carton + Wooden Pallet B. Roll Pack + Carton + Wooden Pallet C. Individual Box +Plastic bag+ Carton + Wooden PalletD. Kraft bag + Carton + Wooden Pallet E. Custom Pack – Various types of custom packaging
Port: HangZhou HangZhou

KOYO CZPT Motorcycle Part Bearing 6307 ZZ CZPT Deep Groove Ball Bearing 6307 2RS Sizes 35*80*21mm

NSK CZPT Ball Bearing 6307 Information
Brand Name KOYO CZPT Bearing 6307 ZZ 6307 2RS or according to your requirement
Item Name KOYO CZPT Motorcycle Part Bearing 6307 ZZ CZPT Deep Groove Ball Bearing 6307 2RS Sizes 35*80*21mm
Bearing Sizes 35*80*21mm
Material Chrome steel, Gcr15
Vibration V4, V3, V2, V1
Seal Type ZZ,2RS OPEN
Application Transmission, instrumentation, motors, appliances, internal combustion engines, agricultural machinery, construction machinery, engineering machinery,etc
Payment 1)T/T 30% deposit, 70% before shipment.
2)WESTERN UNION available.
3)PayPal available.
4)Trade Assurance recommended.
Guarantee One year
Delivery Detail 2-10 days upon receipt of deposit
Package Individual package or according to buyers requirement
Shipping Express: DHL Fedex EMS /By Sea
Koyo Ball Bearing Advantage 1)High quality pure chorme steel material.
2)Genman test equipment.
3)High precison, high speed, high load , low noise.
4)Competitive price
5)Long life deep groove ball bearing
6)ISO9001:2000, CE certificate
CZPT CZPT ball bearing 6307
NSK CZPT Ball Bearing 6307 Photo
1.CZPT CZPT Ball Bearing 6307 Structure:
Deep groove ball bearing 6307 has simple structure, compared with other types of easy to achieve high manufacturing accuracy, so easy to become series mass production, lower manufacturing costs, the use of very common. Deep groove ball bearing except basic types, there are various kinds of structural change, such as: deep groove ball bearings with dust cover, deep groove ball bearings with a rubber sealing ring, deep groove ball bearings with snap groove, deep groove ball bearings have high load capacity of ball filling gap, double deep groove ball bearings.nsk CZPT ball bearing 6307
2.CZPT CZPT Ball Bearing 6307 Feature:
1) low friction
2) Minimum lubrication
3) Wear resistant CZPT CZPT ball bearing 6307
4) Running in not required
5) Requires Little attention CZPT deep groove ball bearing 6307
6) Dimensions relatively small
7) No scraping required to fit shaft
8) Easy replacement
3.CZPT CZPT Ball Bearing 6307 Services:
Your inquiry related to our product & price will be replied within 24hoursWell-trained & experienced staff are to answer all your inquiries.OEM & ODM projects are highly welcomed. We have strong R&M team here to help.Free samples availableThe professional Logistic Center serviceTechnical support after saleAny other reasonable requirements.
4.Related CZPT Ball Bearing Catalogue:

Ball Bearing d(mm) D(mm) B(mm) Speed Rating Grease (RPM) Speed Rating Oil (RPM) Weight (lb)
6300 Bearing 10 35 11 17,000 26,000 0.11
6301 Bearing 12 37 12 16,000 23,000 0.13
6302 Bearing 15 42 13 13,000 20,000 0.18
6303 Bearing 17 47 14 11,000 18,000 0.25
6304 Bearing 20 52 15 10,000 17,000 0.32
6305 Bearing 25 62 17 9,500 13,000 0.52
6306 Bearing 30 72 19 9,000 12,000 0.80
6307 Bearing 35 80 21 8,500 10,000 1.00
6308 Bearing 40 90 23 7,800 9,200 1.40
6309 Bearing 45 100 25 6,700 8,000 1.80
6310 Bearing 50 110 27 6,400 7,500 2.40
6311 Bearing 55 120 29 5,800 6,800 3.02
6312 Bearing 60 130 31 5,400 6,300 3.81
6313 Bearing 65 140 33 4,900 5,800 4.70
6314 Bearing 70 150 35 4,600 5,400 5.73
6315 Bearing 75 160 37 4,300 5,000 6.84
6316 Bearing 80 170 39 4,000 4,700 8.13
6317 Bearing 85 180 41 3,800 4,500 9.53
6318 Bearing 90 190 43 3,600 4,300 10.80
6319 Bearing 95 200 45 3,400 4,100 12.50
6320 Bearing 100 215 47 3,200 3,950 15.40
6321 Bearing 105 225 49 3,000 3,750 17.70
6322 Bearing 110 240 50 2,850 3,500 21.00
SaiFan Bearing Advantage

NO.1 Professional Bearing Manufacture Production

HangZhou Saifan Bearing Co., Ltd is a professional bearing manufacture located in HangZhou, ZheJiang . We are established in year 2005 and we have 10 years experience in bearing manufacture.

We mainly produce wheel hub bearings, ball bearings, roller bearings etc.

We have abundant technical force, advanced technical machines, and complete detection ways. We can produce P0 -P4, Z2 Z3 Z4 grade bearings. We own a dozens of technical experts who compose to a high-quality professional marketing team which supply high quality service in the pre-sales, sale and after-sales; we can also produce bearings according customers’ request.

NO.2 Strict Production Process
NO.3 Provide Standard quality and competitive price products for customers

SaiFan Exhibition
Why Choose SaiFan
Saifan only uses the best chrome steel. All Saifan parts that contain metal use an expensive heat treatment process that improves metal strength and performance, also our parts use a higher level of polish to allow the bearing to roll smoother and last longer.
Each Individual component of this part is made with high quality materials. Unlike our competitors Saifan uses only high quality Natural Rubber (75%) and (25%) synthetic Rubber. This means that it is more durable, will last longer, and can handle temperatures from -40 to +140 degrees. The Rubber won’t rub off on your hand like the cheap replacement parts offered by competitors
All Saifan Parts come with a 1 Year Warranty backed by great customer service.
The synthetic lubricant Saifan uses is 10x as expensive as our competitors, and lasts 3x as long.
Saifan Germany quality control experts ensure that all parts are of the utmost quality. We have specially developed metals and rubbers that create a super durable and long lasting end product.
HangZhou SaiFan Bearing Co,.LtdAdd: Business Center,No.88 Dikou Rd, Tian Qiao Dist, HangZhou, China. Tel:Skype: saifan005

CZPT Motorcycle Part Bearing 6307 ZZ CZPT Deep Groove Ball Bearing 6307 2RS Sizes 35*80*21mm
CZPT Motorcycle Part Bearing 6307 ZZ CZPT Deep Groove Ball Bearing 6307 2RS Sizes 35*80*21mm
CZPT Motorcycle Part Bearing 6307 ZZ CZPT Deep Groove Ball Bearing 6307 2RS Sizes 35*80*21mm

What is a bushing?

What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.

Shell information

The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.


There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.


A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.


Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.

China KOYO NSK Motorcycle Part Bearing 6307 ZZ NSK Deep Groove Ball Bearing 6307 2RS Sizes 35*80*21mm     with Hot sellingChina KOYO NSK Motorcycle Part Bearing 6307 ZZ NSK Deep Groove Ball Bearing 6307 2RS Sizes 35*80*21mm     with Hot selling
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