China supplier High Level Ball Screw Support Ball Bearing BS2047tn1 bearing driver kit

Product Description

High level ball screw support ball bearing bs2047tn1

Structure: Angular Contact
Type: Ball
Bore Size: 1 – 100 mm
Outside Diameter: 10 – 100 mm
Model Number: Angular contact ball bearing
Precision Rating: P0 P2 P4 P5 P6
Seals Type: Brass, Steel, Nylon
Number of Row: Single Row
Meterial: Chrome steel, Carbon steel, Stainless stell
Cage: Brass, Steel, Nylon
Vibration level: V1, V2, V3
Noise level: Z1, Z2, Z3
Clearance: C1, C2, C3
Severice: OEM, ODM
Free sample: Avaliable
Stock: Rich
Delivery time: 5-30days

Specifications
Angular Contact Ball Bearing
1. Rich stock
2. Manufactuer price
3…IS09001
4. OEM& ODM service

Packaging & Delivery
Packaging Detail: Angular contact ball bearing 1. Neutral Package: Plastic Bag + Carton + Pallet; 2. Commercial Package: Plastic Bag + Box + Carton + Pallet; 3. As the clients’ requirement.
Delivery Detail: 5-30days

Applications
Motor, Machinery, Electric Tools, Sports Apparatus, medical equipment, chemicals, aviation, perfume bottles, sprayers, valves, nail Polish, body jewelry, mobile phone panels, toys, etc.

model d D B Cr Cor speed weight≈
  mm KN r/min kg
7203C 17 40 12 11.3 7.4 40000 60000 0.07
7203AC 17 40 12 10.9 7.1 38000 56000 0.07
7204C 20 47 14 13.1 9.6 34000 50000 0.11
7204AC 20 47 14 12.6 9.2 30000 45000 0.11
7205C 25 52 15 16.8 13.1 30000 45000 0.14
7205AC 25 52 15 16.1 12.5 26000 40000 0.14
7206C 30 62 16 23.4 18.8 24000 38000 0.21
7206AC 30 62 16 22.3 18 20000 34000 0.21
7207C 35 72 17 25.8 22.9 18000 30000 0.31
7207AC 35 72 17 24.5 21.9 17000 28000 0.31
7208C 40 80 18 34.1 30.9 17000 28000 0.4
7208AC 40 80 18 32.5 29.5 15000 24000 0.4
7209C 45 85 19 35.5 33.8 16000 26000 0.45
7209AC 45 85 19 33.8 32.3 14000 22000 0.45
7210C 50 90 20 43.3 40.6 15000 24000 0.49
7210AC 50 90 20 41.3 38.7 14000 22000 0.49
7211C 55 100 21 53.6 51.1 14000 22000 0.65
7211AC 55 100 21 51.1 48.8 13000 20000 0.65
7212C 60 110 22 55.8 56.2 12000 19000 0.86
7212AC 60 110 22 53 53.5 11000 18000 0.86
7213C 65 120 23 67.5 69 11000 18000 1.08
7213AC 65 120 23 64.2 65.8 9500 16000 1.08
7214C 70 125 24 70.2 64.6 10000 17000 1.19
7214AC 70 125 24 66.6 71.1 9000 15000 1.19
7215C 75 130 25 72.7 80.2 9000 16000 1.29
7215AC 75 130 25 68.9 76.3 8500 14000 1.29
7216C 80 140 26 86.5 96.5 9000 15000 1.58
7216AC 80 140 26 82.1 91.9 8000 13000 1.58
7217C 85 150 28 97.4 107.5 8500 14000 1.96
7217AC 85 150 28 92.5 102.4 7500 12000 1.96
7218C 90 160 30 121.9 131.3 8000 13000 2.44
7218AC 90 160 30 115.8 124.6 7000 11000 2.44
7219C 95 170 32 128.9 145.1 7500 12000 2.93
7219AC 95 170 32 122.5 138.3 6700 10000 2.93
7220C 100 180 34 146.2 165.9 7000 11000 3.51
7220AC 100 180 34 138.9 158.2 6700 10000 3.51
7221C 105 190 36 164.3 188.2 7000 11000 4.17
7221AC 105 190 36 156.3 179.5 6300 9500 4.17
7222C 110 200 38 170.4 202.5 6700 10000 4.95
7222AC 110 200 38 161.8 193 6000 9000 4.95
7224C 120 215 40 175.4 218.4 6000 9000 6.01
7224AC 120 215 40 166.3 207.9 5300 8000 6.01
7226C 130 230 40 200.6 258.3 5600 8500 6.41
7226AC 130 230 40 190.4 246.2 5000 7500 6.41

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Contact Angle: 25°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

ball bearing

What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?

Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:

  • High-Carbon Chrome Steel (AISI 52100):

This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.

  • Stainless Steel (AISI 440C, AISI 304, AISI 316):

Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.

  • Ceramic:

Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.

  • Plastic (Polyamide, PEEK):

Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.

  • Bronze:

Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.

  • Hybrid Bearings:

Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.

  • Specialty Alloys:

For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.

  • Coated Bearings:

Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.

The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.

ball bearing

What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?

Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:

  • Contaminant Exclusion:

Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.

  • Lubrication Retention:

Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.

  • Corrosion Prevention:

Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.

  • Extended Bearing Life:

Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.

  • Enhanced Performance in Harsh Environments:

In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.

  • Noise and Vibration Reduction:

Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.

  • Customized Protection:

Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.

  • Trade-Offs:

While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.

Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.

ball bearing

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?

Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:

  • Reduced Friction:

One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.

  • Efficient Load Support:

Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.

  • Smooth Rotation:

Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.

  • High-Speed Capability:

Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.

  • Reduced Wear and Maintenance:

The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.

  • Energy Efficiency:

By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.

  • Versatility:

Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.

  • Reliability and Longevity:

Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.

  • Quiet Operation:

Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.

In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.

China supplier High Level Ball Screw Support Ball Bearing BS2047tn1   bearing driver kitChina supplier High Level Ball Screw Support Ball Bearing BS2047tn1   bearing driver kit
editor by CX 2024-05-14