China CUKU Professional Bearings Manufacturer deep groove ball bearings 6015 bearing assembly

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: 74.985 – 75 mm
Model Number: 6015
Precision Rating: P0,P6,P5,P2
Seals Type: Z,ZZ,2RS,RS,open
Number of Row: Single row
Product name: Deep Groove Ball Roller Bearing 6015
Application: Motor
Ferrule material: 52100 Chrome Steel
Ball material: 52100 Chrome Steel
Cage material: 300 Series Stainless Steel
Dynamic radial load: 39600N
Static radial load: 33500N
Maximum speed: 5600rpm
Lubricant: Lubricant has been added
Temperature range: -30° to 110 °C
Packaging Details: carton/box
Port: HangZhou HangZhou HangZhou


StructureDeep Groove
Applicable IndustriesHotels, 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 Size74.985mm – 75mm
Model Number6015
Precision RatingP0,P6,P5,P2
Seals TypeZ,ZZ,2RS,RS,open
Number of RowSingle row
Place of OriginChina
Product nameDeep Groove Ball Roller Bearing 6015
Ferrule material52100 Chrome Steel
Ball material52100 Chrome Steel
Cage material300 Series Stainless Steel
Dynamic radial load39600N
Static radial load33500N
Maximum speed5600rpm
LubricantLubricant has been added
Temperature range-30° to 110 °C
Company Profile ZheJiang Tongji Bearing Co., Ltd.established in 1997,is a professional manufacturer specializing in producing forklift mast bearing series, low noise deep groove ball bearing series, tapered roller bearing series, cylindrical roller bearing series , Spherical roller bearing series, etc.We have exported more than 100 countries like UAE, Saudi Arabia, Vietnam, South Africa, Mexico, USA, Turkmenistan, Cambodia, Indonesia, India etc.The bearings produced by our company are made of high-quality steel, with unique product design, excellent product performance, high speed, low noise, long life, high temperature resistance, wear resistance, corrosion resistance, and are widely used in motors, reducers, home appliances, new energy automobiles, drones, construction machinery and other fields, and enjoy a high reputation.What we offer:1) Good quality control2) High competitive price3) Stable and reliable product performance4) Professional bearing manufacturing team5) Smooth communication6) Effective OEM&ODM service7) Free Samples8) Fast delivery9) 25 years of bearing manufacturing experience Product Line MaterialMaterial Standard1. Control the quality of steel from the source, “fixing the furnace” and dispatching personnel to “surge CZPT management”;2. Formulate the same standard for bearing steel. Among them, the content of trace elements, non-metallic inclusions and high and low magnification structures are all higher than the national standard of GB/T18254, and reach the standards of bearing steel such as 52100 in the United States, 100Cr6 in Germany and SKF3 in Sweden. ForgingForging process requirementsAdvanced equipment makes the bearing forging process more precise, making the material CZPT refinement, dense organization, and uniform distribution of carbides, which greatly improves the service life of the bearing. CNC LatheIt has a special bearing hydraulic automatic production line to realize online automatic measurement, with high production efficiency and stable product quality. Heat Treatment1. The use of controllable protective atmosphere CZPT quenching can effectively improve the metallographic structure hardness, fatigue strength and other process properties of the bearing ring to further improve the bearing life2. In addition to the conventional heat treatment process, the company also has special heat treatment processes such as carbon ammonia co-infiltration, lower bainite, and intermediate frequency heat treatment according to the different use environments of bearings, and continuously and double monitors the whole process of CZPT temperature, oil temperature and CZPT inspection. Make the product quality more stable. Grinding Finish1. The company has strengthened the real-time, transparent and quantitative control of production equipment, personnel and processes in grinding and other processes to achieve scientific and effective production management;2. Adopt advanced grinding and processing automatic line CNC processing equipment to improve labor efficiency and reduce errors to ensure the reliability and stability of product quality. Assembly1.The automatic bearing assembly production line is used to realize the optimal matching of bearings, so that the efficiency of bearing assembly is the highest, and at the same time, stable product quality is guaranteed. Sample Room Exhibition FAQ Q1: Are you trading company or manufacturer?A: We are factory and have been specializing in manufacturing bearings since 1997, already having 25 years of experience in bearing production.Q2. Can we do our logo or brand on the package?A: Yes, we can do OEM and ODM.Q3: How long is your delivery time?A: Generally takes about 7-15 working days for production based on specifications for your order and quantity. In stock bearings can arrange shipment immediately once after payment received. Q4: Do you provide samples ? is it free or extra?A: Yes, we provide free samples for clients check quality, shipping cost and tax pay by buyer. Q5: What is your terms of payment ?A: Payment1,000USD, 30% T/T in advance, balance before shipment. Q6: What’s your warranty terms?A: We offer different warranty time for different components, please contact us for details.Q7: What kinds of bearings do you mainly produce?Our current main bearings are: special roller bearings for forklift gantry, deep groove ball bearings, cylindrical rollerbearings, tapered roller bearings, spherical roller bearings. Other bearings can also be customized or provided with specific model sizes.Q8: Why choose us?A: Tongji Bearing has 25 years of bearing production technology and experience, has a number of patents, and its products are exported to more than 100 countries overseas; it has advanced process equipment at home and abroad, perfect process flow and complete testing steps; product performance is good , excellent quality, factory direct sales, good price. More Products

Advantages of Ball Bearings

What is a ball bearing? A ball bearing is a type of rolling-element bearing that utilizes balls to maintain separation between two bearing races. Its contact angle between the balls and the races helps it reduce friction between the loads. There are several advantages to ball bearings, including their ability to withstand water. Read on to learn more. Here are a few of the benefits. You can use them in your daily life, from your car to your boat.

Ball bearings reduce friction between loads

Ball bearings reduce friction between loads by constraining the relative motion between moving parts. These bearings consist of a ring of small metal balls that reduce friction between moving objects. The name “ball bearing” is derived from the verb “to bear.” The lubricant within the bearing reduces friction between moving particles. In a machine, ball bearings reduce friction between moving parts and improve linear motion around a fixed axis.
These bearings are commonly used to reduce friction between loads in rotating machines. They have two tracks, one fixed to the rotating part and one stationary. The rolling balls of a ball bearing have lower friction than flat surfaces. Because of this, they are useful for bar stool bearings. They reduce friction between surfaces and maintain the separation between bearing races. Hence, minimal surface contact is possible. Ball bearings have the potential to increase the life of machines and reduce energy consumption.
Ball bearings can be as small as a wrist watch or as large as an industrial motor. They function the same way, reducing friction between loads. Among their many uses, ball bearings are essential for everyday operations. Clocks, air conditioners, fans, and automobile axles all use ball bearings. In fact, anything that uses a motor requires ball bearings. It’s no wonder they’re gaining popularity in industries and everyday life.

They support radial and axial loads

Radial ball bearings are used primarily for radial loads, but they also have a capacity for axial load. This load capacity is usually given as a percentage of the radial load rating. Axial load capacity is generally greater for a bearing with a larger difference between the inner and outer ring diameters. The axial load capacity is also affected by the bearing’s raceway depth, with shallow raceways being more suitable for heavier axial loads.
The two main types of axial and radial loads are defined by their orientation. Axial loads apply forces in one direction while radial loads act on the opposite direction. In both cases, the bearing must support the forces that are imposed. Axial loads apply forces to a bearing in a single direction, while radial loads apply forces in both directions. Regardless of the type of load, axial and radial loads should be considered when selecting a bearing for a given application.
Angular and radial ball bearings differ in their materials. Radial ball bearings are made largely of through-hardened materials. They typically have a Rockwell hardness rating of 58 Rc. The raceways and balls of these bearings are made of 440C stainless steel. They may also contain shields and seals. SAE 52100 steel is the most common material for the raceway, while molybdenum steels are excellent for high temperatures.

They have a contact angle between the balls and the races

When comparing axial load bearings with their radial counterparts, the angular contact angle is more important. Axial load bearings, have a contact angle between the balls and the races of 35 degrees. They are suitable for axial loads and a limited radial load. The contact angle of these bearings is a result of the shape of the inner and outer rings. Each rolling element comes into contact with the inner and outer rings only at one point, forming a 30 degree angle with the radial plane. The radial force of the axial load on these bearings is therefore increased by increasing the contact angle between the balls and the races.
This contact angle determines the amount of friction between the balls and the races, and allows angular contact bearings to withstand heavy radial and thrust loads. In addition, the larger the contact angle, the greater the axial load support. Angular contact bearings come in standard imperial (inch) and metric (mm) sizes. The angular contact angle is determined by the free radial play value and the curvature of the inner track.

They are water-resistant

In addition to their water-resistant qualities, corrosion-resistant ball bearings can also protect against the damaging effects of corrosive environments. Generally, standard metals, such as steel, are susceptible to rust, which can significantly reduce their performance and extend the life of parts. However, plastics, stainless steel, and ceramics can provide corrosion-resistant ball bearings. And because these materials are much more durable, they offer other advantages, such as being easy to maintain.
Among the advantages of plastic ball bearings is their high resistance to extreme temperatures, high speeds, and corrosion. Depending on their construction, plastic bearings are often able to resist corrosion and anti-static properties. They’re lightweight and inexpensive compared to steel ball bearings. CZPT Sales Corporation was established in 1987 with a modest turnover of four lacs. As of the last financial year, it has grown to 500 lacs in sales.
Other advantages of water-resistant ball bearings include corrosion resistance, which is a key consideration in many applications. While stainless steel is highly corrosion-resistant, it decreases the bearing’s load-carrying capacity. Also, corrosion-resistant deep groove ball bearings are usually made with a specified internal clearance, which absorbs loss in clearance during mounting and shaft expansion. This factor affects their performance, and if these are compromised, a replacement may be necessary.

They are tough

A few things make ball bearings tough: they’re made of real materials, which means that they have inherent imperfections. Grade-1 balls are made especially for high-stress applications, such as Formula One engines. Grade-3 balls, on the other hand, strike the perfect balance between performance and cost. Ceramic balls, for example, are made to spin at a high rate of 400 RPM, and they’re finished with a mirror finish.
A steel carbon ball bearing is one of the toughest forms of ball bearings available. The material is incredibly strong, but the contact between the balls isn’t the best. Low-carbon steel is best for linear shafting and is usually coated with a polymer to prevent damage. Steel ball bearings with moderate amounts of carbon are tough, durable, and water-resistant. They’re ideal for gears, but their high-carbon steel counterparts are particularly tough and can resist corrosion.
A ceramic ball bearing is another option. This type has steel inner and outer rings but ceramic balls. Ceramic balls can withstand higher temperatures than steel and are also electrically insulating. Ceramic ball bearings also tend to be lighter and are more resistant to wear and tear. They’re also ideal for applications in which grease is not an option, such as in space shuttles. Despite the fact that ceramic ball bearings are tough, they’re still cheaper than steel ball bearings.

They are conductive

You may have heard the term “ball bearing” if you’ve studied introductory physics. What does that mean? Essentially, ball bearings are conductive because of their ability to conduct electricity. This ability is reflected in the charge distribution on the surface of the ball. Positive charges are drawn toward the positive plate, while negative charges are drawn away from the positively charged ball bearing. You may have even seen a ball bearing in action.
However, despite their conductive nature, ball bearings can still become damaged by electrical discharge. A higher voltage can cause the balls to pit, and the raceways to become uneven. These uneven surfaces will first show up as excessive noise, and eventually cause the bearing to malfunction. Fortunately, engineers have found a way to counter this problem: conductive grease. This grease enables current to flow through the ball bearing, preventing both heat and voltage buildup.
The difference between steel and ceramic ball bearings is their density. Steel bearings are more conductive than glass or hybrid ceramics. Steel ball bearings have an even grain structure and are conductive for resonance flow. When moving fast, the air surrounding the steel ball bearing carries resonance from the inner ring to the outer. This makes them ideal for high-speed resonance transfer. In addition to being conductive, glass microbeads are harder and lighter than steel.

They are used in pulley systems

Pulley systems use ball bearings to move the sprocket, which is a wheel that rotates. These bearings are installed on the center mounting hole of the pulley wheel. They protect the entire system from heat, while allowing higher speed and smooth operation. They distribute the weight of the load evenly, minimizing friction and wobbling, and ensure a smooth rotation. Ball bearings are typically made from steel and are installed inside the pulley wheel.
The moment of inertia and bearing friction are measured to within ten percent accuracy. These two variables affect the speed of the pulley system, which can lead to crashes if the weight holders are not balanced. Therefore, ball bearings are used to minimize the chance of such crashes. When you want to know more about ball bearings in pulley systems, here are the advantages they provide.
Another benefit of ball bearings in pulley systems is that they have lower friction than their solid counterparts. In order to reduce friction, however, ball bearings must be made of good materials. Some of the common ball materials are high-quality plastics and stainless steel. Good materials and clever block design are essential to minimizing friction. If you are planning to use ball bearings in your pulley system, check out the following tips and make sure you are choosing the right one for your application.
China CUKU Professional Bearings Manufacturer deep groove ball bearings 6015     bearing assemblyChina CUKU Professional Bearings Manufacturer deep groove ball bearings 6015     bearing assembly
editor by czh