Product Description
Product Description
GZB roller linear CZPT uses the roller to replace the ball, and the contact mode between the rollers and the raceway changes from point contact to linear contact, which greatly improves the rigidity of the rolling linear CZPT and enables the machine to maintain higher accuracy.GZB roller heavy loading linear CZPT contact angle between roller and raceway is 45°, so it has equal load in 4 directions.Roller cage prevents roller deflecting motion and moves stably. At the same time, it forms the oil film contact between roller and cage, avoid friction among rollers, reduce the heat roller and cage, avoid friction among rollers, reduce the heat precision movement.
| Brand | AZI China |
| Model | GGB,GZB,GGY,GGC |
| Style | With Flange or not |
| Accuracy | 1,2,.3,4,5 |
| Packing | Cartons or wooden boxes |
| Delivery time | 10~45days |
| Samples | According to customer needs |
Ball type:GZB25 – GZB125
Normal accuracy is interchangeable
Maximum motion accuracy 0.004/1000
Can meet the fast delivery
Max. Single length 6m
Max. single block load capacity is 192 tons
It’s widely used in power tool,spinning lathe,make-up machine and other heavy equipments
Product Parameters
Structure
Scope of application
Machining center,NC Lathe machine Grinding machine,Heavy machine.
GZB BA/BAL Rail size
| Spec. | Dimension of saaembly | Dimension of rail | Smallest end size | Rail weight | |||||
| H | W1 | B | H0 | dxD1xh | F | Max. single length Lmax | a | kg/m | |
| GZB25BA GZB25BAL |
40 | 12.5 | 23 | 24 | 7x11x9 | 30 | 6000 | 10 | 3.2 |
| GZB30BA GZB30BAL |
45 | 16 | 28 | 29.5 | 9x14x12 | 40 | 6000 | 13 | 4.5 |
| GZB35BA GZB35BAL |
55 | 18 | 34 | 31.2 | 9x14x12 | 40 | 6000 | 13 | 5.9 |
| GZB45BA GZB45BAL |
70 | 20.5 | 45 | 38 | 14x20x17 | 52.5 | 6000 | 15 | 10 |
| GZB55BA GZB55BAL |
80 | 23.5 | 53 | 44 | 16x23x20 | 60 | 6000 | 15 | 13.3 |
| GZB65BA GZB65BAL |
90 | 31.5 | 63 | 55 | 18x26x22 | 75 | 6000 | 20 | 20.3 |
| GZB85BAL | 110 | 35.5 | 85 | 73 | 24x35x28 | 90 | 6000 | 25 | 35.2 |
| GZB100BAL | 120 | 50 | 100 | 80 | 26x39x32 | 105 | 6000 | 30 | 46.8 |
| GZB125BAL | 160 | 57.5 | 125 | 115 | 33x48x45 | 120 | 6000 | 35 | 84.6 |
GZB BA/BAL Block size
| Spec. | Dimension of block | Dynamic load rating | Static load rating | Block weight | ||||||||
| k | W | L4 | CW | L | Mxh1 | T | L2 | H1 | C(kN) | C0(kN) | kg | |
| GZB25BA GZB25BAL |
35.5 | 48 | 100 120.4 |
35 | 35 50 |
M6x8 | 9.5 | 66 86.4 |
4.5 | 27.7 33.4 |
57.1 73.4 |
0.5 0.7 |
| GZB30BA GZB30BAL |
39 | 60 | 109.8 131.8 |
40 | 40 60 |
M8x10 | 10 | 71 93 |
6 | 38.9 49 |
82.5 104.5 |
0.8 1.1 |
| GZB35BA GZB35BAL |
48.5 | 70 | 124 151.5 |
50 | 50 72 |
M8x12 | 12.5 | 79 106.5 |
6.5 | 57.9 73 |
106 141.9 |
1.4 1.7 |
| GZB45BA GZB45BAL |
62 | 86 | 154.6 188.8 |
60 | 60 80 |
M10x18 | 15 | 107.6 141.8 |
8 | 92.6 116 |
179 230.9 |
3 4 |
| GZB55BA GZB55BAL |
70 | 100 | 178.3 226.6 |
75 | 75 95 |
M12X18 | 18 | 125.5 173.8 |
10 | 130 168 |
258 360 |
3.8 5.1 |
| GZB65BA GZB65BAL |
76 | 126 | 219.2 279.2 |
76 | 70 120 |
M16x20 | 23 | 147 207 |
14 | 212 275 |
378.8 530.4 |
6.3 8.9 |
| GZB85BAL | 95 | 156 | 349 | 100 | 140 | M18x25 | 30 | 254 | 15 | 460 | 945.2 | 14.7 |
| GZB100BAL | 105 | 200 | 394 | 130 | 200 | M20x27 | 33 | 286 | 15 | 547 | 1330 | 24.5 |
| GZB125BAL | 135.5 | 240 | 491 | 184 | 205 | M24x30 | 40 | 360 | 24.5 | 1040 | 1924 | 84.6 |
If you have any needs,pls feel free to contact us and we will send you our catalog for reference.
Main Products
Company Profile
FAQ
1. Why choose AZI China?
With more than 60 years of production experience, quality assurance,factory directly price.
2. What is your main products ?
Our Main products are consist of ball screw,linear guide,arc linear guide,ball spline and ball screw linear CZPT rail module.
3. How to Custom-made (OEM/ODM)?
If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.
4. When can I get the quotation?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.
5. How can I get a sample to check the quality?
We quote according to your drawing, the price is suitable, sign the sample list.
6. What‘s your payment terms?
Our payment terms is 30% deposit,balance against receiving copy of B/L or L/C sight.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Warehouse Crane, Shipboard Crane, Goods Yard Crane, Building Crane, Workshop Crane |
|---|---|
| Material: | 100cr6 |
| Carrying Capacity: | Customized |
| Running Mode: | Moving |
| Feature: | Insulating, Antiseptic |
| Certification: | ISO 9001:2000 |
| Samples: |
US$ 10/Set
1 Set(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What is the role of cage design and materials in steel ball bearing performance and durability?
The cage design and materials used in steel ball bearings play a crucial role in determining their performance and durability. The cage, also known as the bearing retainer or separator, holds the steel balls in position and maintains the proper spacing between them. It prevents the balls from coming into contact with each other, which could lead to excessive friction, wear, and damage. Here’s an explanation of the role of cage design and materials in steel ball bearing performance and durability:
1. Ball Guidance and Positioning:
The primary function of the cage is to guide and position the steel balls within the bearing. The cage ensures that the balls are evenly distributed around the bearing raceways, maintaining proper alignment and preventing contact between adjacent balls. This guidance and positioning function is crucial for achieving smooth and efficient rolling motion, reducing friction, and optimizing the performance of the bearing.
2. Friction and Heat Reduction:
The cage design and materials can significantly impact the friction and heat generated during bearing operation. An efficient cage design allows for proper ball rotation while minimizing contact and sliding friction between the balls and the cage itself. This reduced friction helps to minimize energy loss and heat generation, improving the overall efficiency and durability of the bearing. Additionally, some cage materials have low thermal conductivity, which can further contribute to heat reduction and prevent overheating of the bearing.
3. Load Distribution:
The cage also plays a role in distributing the applied loads evenly among the steel balls. By maintaining the correct spacing between the balls, the cage helps to distribute the radial and axial loads across a larger contact area. This load distribution capability prevents localized stresses and reduces the risk of premature wear or failure of the bearing. A well-designed cage ensures that the bearing can handle higher loads and provides improved durability under demanding operating conditions.
4. Lubricant Retention:
The cage design can impact the retention and distribution of lubricant within the bearing. Proper lubrication is essential for reducing friction, preventing wear, and protecting against corrosion. The cage should allow for sufficient lubricant flow and retention, ensuring that the balls and raceways are adequately lubricated during operation. An effective cage design promotes the proper distribution and retention of lubricant, enhancing the overall performance and durability of the bearing.
5. Material Compatibility and Durability:
The choice of cage materials is critical for the durability and performance of steel ball bearings. The cage materials must be compatible with the bearing operating conditions, including factors such as speed, temperature, and exposure to corrosive environments. Common cage materials include steel, brass, bronze, synthetic resins, and polymers. Each material has its own advantages and limitations in terms of strength, wear resistance, corrosion resistance, and temperature resistance. The selection of the appropriate cage material ensures the long-term durability and reliable operation of the bearing under specific application requirements.
6. Noise and Vibration Control:
The cage design can also influence the level of noise and vibration generated by the bearing during operation. A well-designed cage can help reduce noise and vibration by maintaining ball stability, minimizing ball-to-cage and ball-to-raceway contact, and dampening oscillations. This noise and vibration control not only improves user comfort but also reduces the risk of damage to other components in the machinery or equipment.
7. Application-Specific Considerations:
In some cases, the cage design and materials may need to be tailored to specific application requirements. For example, in high-speed applications, cages with low mass and low centrifugal forces may be preferred to minimize the risk of cage deformation or imbalance. In environments with exposure to chemicals or extreme temperatures, cage materials with excellent chemical resistance or high-temperature stability may be necessary. Application-specific considerations ensure that the cage design and materials are optimized for the specific operating conditions, further enhancing bearing performance and durability.
In summary, the cage design and materials used in steel ball bearings play a vital role in their performance and durability. The cage provides ball guidance, reduces friction and heat, distributes loads, retains lubricant, and controls noise and vibration. The choice of cage materials must consider factors such as compatibility, durability, and application-specific requirements to ensure optimal bearing performance and long-term reliability.
Can steel ball bearings be customized or modified for unique industrial needs?
Yes, steel ball bearings can be customized or modified to meet unique industrial needs. Manufacturers offer various options for customization and modification to ensure that the bearings align with specific requirements. Let’s explore some of the ways steel ball bearings can be customized:
1. Bearing Size and Configuration:
Steel ball bearings can be customized in terms of size, including the outer diameter, inner diameter, and width. Manufacturers can produce bearings in a wide range of sizes to accommodate different shaft and housing dimensions. Additionally, the configuration of the bearing, such as the number and arrangement of balls, can be modified to optimize load capacity, speed, or specific operating conditions.
2. Material Selection:
While steel is the most common material used for ball bearings, there are different types of steel with varying properties. Manufacturers can offer customized steel ball bearings made from specific grades of steel to enhance performance characteristics such as corrosion resistance, high-temperature resistance, or hardness. In some cases, alternative materials such as stainless steel or specialty alloys may be used to meet unique industrial requirements.
3. Seal or Shield Options:
Bearings can be customized with different seal or shield options to provide enhanced protection against contamination, moisture, or chemicals. Manufacturers can offer various sealing configurations, such as rubber seals, metal shields, or labyrinth seals, to suit specific environmental conditions and prevent the ingress of particles or fluids into the bearing. Customized sealing solutions can help prolong bearing life and improve reliability in challenging industrial environments.
4. Lubrication:
The lubrication of steel ball bearings can be customized based on the specific application requirements. Manufacturers can offer a range of lubrication options, including different types of lubricants and greases with varying viscosities, additives, or properties. Customized lubrication solutions ensure optimal performance, reduce friction, and enhance the bearing’s ability to withstand high temperatures, extreme loads, or harsh operating conditions.
5. Cage Design:
The cage, or retainer, holds the balls in position within the bearing and ensures proper ball guidance and spacing. Steel ball bearings can be customized with different cage designs, materials, or configurations. For example, cages can be made from steel, brass, or engineered polymers, each offering specific advantages such as improved heat dissipation, reduced friction, or enhanced durability. Customized cage designs can optimize the bearing’s performance in terms of speed, noise, or resistance to specific operating conditions.
6. Special Coatings or Surface Treatments:
In certain industries or applications, steel ball bearings may benefit from specialized coatings or surface treatments. These coatings can provide additional protection against corrosion, reduce friction, or enhance the bearing’s ability to withstand extreme temperatures or harsh chemicals. Customized coatings or surface treatments can be applied to the bearing’s outer surface, inner raceway, or balls to improve performance and extend the bearing’s lifespan.
7. Specialized Testing and Certification:
For industries with stringent quality or performance requirements, manufacturers can provide customized testing and certification services. This ensures that the steel ball bearings meet specific industry standards, regulations, or performance criteria. Customized testing may involve precision measurement, noise analysis, vibration testing, or endurance testing to verify the bearing’s performance and reliability in unique industrial applications.
By offering customization and modification options, manufacturers can tailor steel ball bearings to meet the unique needs of various industries, applications, and operating conditions. Customized bearings can deliver improved performance, durability, and reliability, ultimately enhancing the overall efficiency and productivity of industrial systems.
What are steel ball bearings, and how are they used in mechanical systems?
Steel ball bearings are a type of rolling element bearing that consists of small spherical balls made of steel. They are widely used in various mechanical systems to reduce friction and facilitate smooth rotational motion.
Steel ball bearings work by placing the balls between two rings, known as the inner and outer raceways. The balls roll freely between these raceways, allowing for the transmission of radial and axial loads. The raceways are typically made of hardened steel to provide durability and minimize wear.
These bearings offer several advantages in mechanical systems:
- Reduced Friction: Steel ball bearings have a low coefficient of friction due to the smooth rolling action of the balls. This reduces the amount of energy required to rotate the shaft or assembly, resulting in improved efficiency and reduced wear on the components.
- Load Distribution: The spherical shape of the balls allows for even distribution of loads across the raceways. This enables the bearings to handle both radial and axial loads, making them suitable for applications with different types of forces.
- High-Speed Operation: Steel ball bearings are capable of operating at high speeds due to their low friction and efficient rolling action. They are commonly used in applications such as electric motors, automotive engines, and machinery that require rapid rotational motion.
- Versatility: Steel ball bearings are available in various sizes and configurations, making them adaptable to different mechanical systems. They can be found in a wide range of applications, including robotics, aerospace, medical equipment, and industrial machinery.
- Longevity: With proper maintenance and lubrication, steel ball bearings can have a long service life. Regular lubrication helps to minimize friction and prevent corrosion, ensuring smooth operation and extending the lifespan of the bearings.
In mechanical systems, steel ball bearings are used in a variety of applications, including:
- Rotating shafts and axles
- Wheel assemblies in vehicles
- Gearboxes and transmissions
- Machine tools
- Conveyor systems
- Robotic joints
- Electric motors and generators
- Pumps and compressors
Overall, steel ball bearings play a critical role in minimizing friction and enabling smooth motion in mechanical systems, contributing to improved efficiency, reliability, and longevity of the equipment in which they are used.
editor by CX 2024-02-23