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, Other, Advertising Company, motors,, household appliances,, internal combustion engines,, transportation vehicles,
Bore Size: 1 – 200 mm
Model Number: 6301 2rs 6306 rs 6307
Precision Rating: P0 P5 P6 P4 P2
Seals Type: OPEN ZZ 2RS
Number of Row: Single row
Product name: Deep Groove Ball Bearing
Package: Original Packing
Material: Chrome Steel GCR15
Feature: Long Life
Cage: Steel Cage.copper Cage.nylon Cage
Size: Normal Size
Application: Mining. Metallurgy. Agriculture. Chemical
Service: OEM Customized Services
Stock: Rich
Brand: DFN
Packaging Details: Packaging Details1. Industrial packaging: 2. plastic bag 6305 6306 rs 6307 6309zz zz 6314zz motorcycle deep groove ball bearing

Product NameDeep Groove Ball Bearing
MaterialChrome Steel, GCR15
TypeOPEN, 2RS, ZZ, NR, BL
Sized:3-110mm,D:9-240mm
GradePO,P6,P5,P4,P2
Vibration levelZ1,Z2,Z3,Z4
Noise levelV1,V2,V3,V4
ClearanceC0,C3,C4
ShieldZZ ,2RS, RS, OPEN
CageSteel Cage,copper Cage,nylon Cage
Used ForPrecision instruments, low-noise motors, automobiles, motorcycles and general machinery
Warranty1 year
BrandOEM or DFN
PackingAccording to the buyer requests for packaging
Specifition
Bearing No.Dimensions(mm)WeightBearing No.Dimensions(mm)Weight
dDBkgdDBkg
6001122880.57164031762170.27
6002153290.0364042072190.4
60031735100.03964052580210.53
60042042120.06964063090230.735
60052547120.08640735100270.952
60063055130.116640840110271.221
60073562140.155640945120291.57
60084068150.185641050130311.88
60094575160.231641155140332.25
65715080160.25641260150352.8
60115590180.362641365160373.44
60126095180.385
601365100180.41
601470110200.575
601575115200.603
Bearing No.Dimensions(mm)WeightBearing No.Dimensions(mm)Weight
dDTkgdDTkg
6200103090.03263001035110.053
62011232100.03763011237120.06
62021535110.04563021542130.082
62031740120.06563031747140.115
62042047140.10663042052150.142
62052552150.12863052562170.232
62063062160.19963063072190.346
62073572170.28863073580210.457
62084080180.36863084090230.639
62094585190.416630945100250.837
62105090200.463631050110271.082
621155100210.603631155120291.367
621260110220.789631260130311.71
621365120230.99631365140332.1
621470125241.084631470150352.55
621575130251.171631575160373.05
621680140261.448631680170393.61
621785150281.803631785180414.284
Details Images ApplicationMotors, household appliances, agricultural machinery, construction machinery, construction machinery, roller skates, paper machinery, reduction gears, railway vehicles, crushers, printing machinery, woodworking machinery, automobiles, metallurgy, rolling mills, mining Packing and Warehouse Company profile Company profileZheJiang CZPT Bearing Co., Ltd. is a comprehensive bearing manufacturer integrating research and development , production and sales. Our company has modern production equipment, advanced management concept and high-end scientific and technological talents. Our company is committed to the strategy of high-quality and famous brand and wins the trust of users with excellent product quality.The company specializes in the production of deep groove ball bearings, tapered roller bearings, wheel bearings, truck wheel hub bearings, clutch release bearings, Spherical roller bearing,Pillow Block Ball Bearing and other bearings, but also according to the specific requirements of customers to customize a variety of non-standard bearings. Products are widely used for supporting services of Motors, household appliances, agricultural machinery, construction machinery, construction machinery, roller skates, paper machinery, reduction gears, railway vehicles, crushers, printing machinery, woodworking machinery, automobiles, metallurgy, rolling mills, mining and other model supporting services. Our company has long-term supporting supply with many domestic large manufacturing enterprises, and products are exported to Europe, America, Southeast Asia and other countries and regions.Our company in line with the “service best, quality oriented, reputation first”the production idea to serve customers all the world, and win the good public praise by the stable quality, quality service. Office and Factory Customers and Exhibition Our Advantages Certifications Customer feedback FAQ 1. Your factory how to control the quality?A: All bearing parts before the production and the production process, strict inspection by 100%, including crack detection, roundness, hardness, roughness, and the geometry size, all bearing meet ISO international standard.2. Can you tell me the bearing material?A: We have chrome steel GCR15, stainless steel, ceramics and other materials.3. How long is your delivery time?A: If the goods are in stock, usually 5 to 10 days, if the goods are no stock for 15 to 20 days, according to the quantity to determine the time.4. OEM and custom you can receive?A: Yes, accept OEM, can also be customized according to samples or drawings for you.

Materials Used in Bearings

If you’re not familiar with the types of bearings, you may be interested in knowing more about the materials used to manufacture them. Here’s a look at what each type of bearing is made of, how it’s used, and how much they cost. To find the right bearing for your application, it’s important to choose a quality lubricant. The materials used in bearings are determined by their type and applications. Choosing the right lubricant will extend its life, and protect your machine’s parts from damage and premature wear.

Materials used in bearings

Bearings are made from a variety of materials. Stainless steel is a common material used for the components of bearings. It has a higher content of chromium and nickel. When exposed to oxygen, chromium reacts with it to form chromium oxide, which provides a passive film. For higher temperatures, teflon and Viton are also used. These materials offer excellent corrosion resistance and are often preferred by manufacturers for their unique properties.
Stainless steel is another material used in bearings. AISI 440C is a high-carbon stainless steel commonly used in rolling-contact bearings. It is widely used in corrosive environments, especially in applications where corrosion resistance is more important than load capacity. It can also be heat-treated and hardened to 60 HRC, but has lower fatigue life than SAE 52100. Stainless steel bearings may carry a 20-40% price premium, but their superior performance is worth the extra money.
Graphite and molybdenum disulfide are two of the most common materials used in bearings. While graphite is a popular material in bearings, it has very poor corrosion resistance and is unsuitable for applications where oil or grease is required. Graphite-based composite materials are another option. They combine the benefits of both graphite and ceramic materials. A variety of proprietary materials have been developed for high-temperature use, such as graphite and MoS2.
Wood bearings have been around for centuries. The oldest ones used wood and Lignum Vitae. These materials were lightweight, but they were incredibly strong and durable. Wood bearings were also lubricated with animal fats. During the 1700s, iron bearings were a popular choice. In 1839, Isaac Babbitt invented an alloy containing hard metal crystals suspended in a softer metal. It is considered a metal matrix composite.

Applications of bearings

bearing
Bearings are used in many different industries and systems to help facilitate rotation. The metal surfaces in the bearings support the weight of the load, which drives the rotation of the unit. Not all loads apply the same amount of force to bearings, however. Thrust and radial loads act in distinctly different ways. To better understand the different uses of bearings, let’s examine the various types of bearings. These versatile devices are essential for many industries, from automobiles to ships and from construction to industrial processes.
Cylindrical roller bearings are designed to support heavy loads. Their cylindrical rolling element distributes the load over a larger area. They are not, however, suited to handling thrust loads. Needle bearings, on the other hand, use small diameter cylinders and can fit into tighter spaces. The advantages of these types of bearings are numerous, and many leading producers are now leveraging the Industrial Internet of Things (IIoT) to develop connected smart bearings.
As a power generation industry, bearings play an essential role. From turbines to compressors, from generators to pumps, bearings are essential components of equipment. In addition to bearings, these components help move the equipment, so they can work properly. Typically, these components use ball bearings, although some roller bearings are used as well. In addition to being efficient and durable, these types of bearings also tend to be built to meet stringent internal clearance requirements and cage design requirements.
In addition to bearings for linear motion, bearings can also bear the weight of a rotary part. Depending on the application, they can be designed to minimize friction between moving parts. By constraining relative motion, bearings are used to reduce friction within a given application. The best-designed bearings minimize friction in a given application. If you’re in the market for a new bearing, NRB Industrial Bearings Limited is an excellent source to begin your search.

Types of bearings

bearing
The type of bearings you choose will have a significant impact on the performance of your machinery. Using the right bearings can increase efficiency, accuracy, and service intervals, and even reduce the cost of purchasing and operating machinery. There are several different types of bearings to choose from, including ball bearings and flexure bearings. Some types use a fluid to lubricate their surfaces, while others do not.
Plain bearings are the most common type of bearing, and are used for a variety of applications. Their cylindrical design allows for a relatively smooth movement. Often made of copper or other copper alloy, they have low coefficients of friction and are commonly used in the construction industry. Some types of plain bearings are also available with a gudgeon pin, which connects a piston to a connecting rod in a diesel engine.
Magnetic bearings are the newest type of bearing. They use permanent magnets to create a magnetic field around the shaft without requiring any power. These are difficult to design, and are still in the early stages of development. Electromagnets, on the other hand, require no power but can perform very high-precision positioning. They can be extremely durable and have a long service life. They are also lightweight and easy to repair.
Another type of bearing is needle roller. These are made of thin, long, and slender cylinders that are used in a variety of applications. Their slender size is ideal for a space-constrained application, and their small profile allows them to fit in tight places. These types of bearings are often used in automotive applications, bar stools, and camera panning devices. They have several advantages over ball bearings, including the ability to handle heavy axial loads.

Cost of bearings

A wide range of factors affect the cost of aerospace bearings, including the bearing material and its volatility. Manufacturers typically use high-grade steel for aircraft bearings, which are highly affected by fluctuations in the steel price. Government policies also play a part in the variation in trade price. The implementation of COVID-19 has changed the market dynamics, creating an uncertain outlook for supply and demand of aerospace bearings. New trade norms and transportation restrictions are expected to hamper the growth of this industry.
Demand for aerospace bearings is largely driven by aircraft manufacturers. In North America, aircraft manufacturers must meet extremely high standards of weight, performance, and quality. They also must be lightweight and cost-effective. This has resulted in a rising cost of aerospace bearings. The market for aerospace bearings is expected to grow at the highest CAGR over the next few years, driven by increasing investments in defense and aerospace infrastructure across Asia-Pacific.
Hub assemblies are also expensive. A wheel hub will cost between $400 and $500 for one set of bearings. In addition to this, the speed sensor will be included. The average cost of wheel bearings is between $400 and $500 for one side, including labor. But this price range is much lower if the bearing is a replacement of an entire wheel assembly. It is still worth noting that wheel hub bearings can be purchased separately for a lower price.
Replacement of one or two wheel bearings will depend on the model and year of the vehicle. For a small car, one rear wheel bearing can cost between $190 and $225, whereas two front wheel hubs can cost upwards of $1,000. Labor and parts prices will vary by location, and labor costs may also be covered under some warranty plans. If you decide to have it done yourself, be sure to ask multiple shops for estimates.

Inspection of bearings

bearing
To maintain bearing performance and prevent accidents, periodic inspections are essential. In addition to ensuring reliability, these inspections improve productivity and efficiency. Regular maintenance includes disassembly inspection, replenishment of lubricant and monitoring operation status. Here are some common ways to perform the necessary inspections. Keep reading to learn how to maintain bearings. After disassembly, you must clean the components thoroughly. Ensure that the bearings are free of burrs, debris, and corrosion.
Ultrasound technology is an excellent tool for monitoring slow-speed bearings. Most ultrasound instruments offer wide-ranging sensitivity and frequency tuning. Ultrasound can also be used to monitor bearing sound. Ultra-slow bearings are usually large and greased with high-viscosity lubricant. Crackling sounds indicate deformity. You can also listen for abnormal noise by plugging a vibration analyzer into the machine. Once the machine shows abnormal noise, schedule additional inspections.
Ultrasonic inspection involves using an ultrasound transducer to measure the amplitude of sound from a bearing. It is effective in early warnings of bearing failure and prevents over-lubrication. Ultrasound inspection of bearings is a cost-effective solution for early diagnosis of bearing problems. In addition to being a reliable tool, ultrasonic testing is digital and easy to implement. The following are some of the advantages of ultrasonic bearing inspection.
Dynamic quality evaluation involves the use of a special fixture for measuring bearing deformations under low shaft speed and light radial load. The size of the fixture influences the value of the deformations. A fixture should be sized between the diameter of the sensor and the roller to ensure maximum precision. The outer deformation signal is more sensitive with a larger sensor diameter. A vibration-acceleration sensor is used for the contrast test.

China 6301 2rs 6302 6303 6304 6305 6306 rs 6307 6309zz 6310 6313 6314 zz 6314zz 6315 6316 6332 motorcycle deep groove ball bearing     deep groove ball bearingChina 6301 2rs 6302 6303 6304 6305 6306 rs 6307 6309zz 6310 6313 6314 zz 6314zz 6315 6316 6332 motorcycle deep groove ball bearing     deep groove ball bearing
editor by czh