China manufacturer 014.40.900 010.40.1000 011.40.1000 External Internal Non Gear Four-Point Contact Ball Slew Bearing for Vehicles and Excavators

by | Apr 25, 2024 | Uncategorized

Product Description

Product Description

Four-point contact ball slewing bearing is composed of 2 seat-rings. It is compact in design and light in weight . The balls contact with the circular race at 4 points, which can support high dynamic loads , transmitting axial and radial forces simultaneously as well as the resulting tilting moments.
It is mainly used for slewing conveyors , welding arm and positioner, medium duty cranes ,excavators and other engineering machines.

Product Parameters

Product Specification

Designations Boundary dimensions(mm) Bolt hole diameter         ( mm) Structure dimensions(mm) Gear Mass
Non-gear type External gear type Internal gear type D d  H D1  D2 n <P D3 d1 H1 h n3 <p3 m Da Z  kg
571-30-500 011-30-500 013-30-500 602 398 80 566 434 20 18 498.5 501.5 70 10 4 M10x1 5 630 123 75.8
  012-30-500 014-30-500 602 398 80 566 434 20 18 498.5 501.5 70 10 4 M10x1 6 630 102 75.8
571-30-560 011-30-560 013-30-560 662 458 80 626 494 20 18 558.5 561.5 70 10 4 M10x1 5 690 135 94
  014-30-560 662 458 80 626 494 20 18 558.5 561.5 70 10 4 M10«1 6 690 112 94
571-30-630 011-30-630 013-30-630 732 528 80 696 564 24 18 628.5 631.5 70 10 4 M10x1 6 774 126 110
  012-30-630 014-30-630 732 528 80 696 564 24 18 628.5 631.5 70 10 4 M10x1 8 776 94 110
571-30-710 011-30-710 013-30-710 812 608 80 776 644 24 18 708.5 711.5 70 10 4 M10x1 6 852 139 120
  012-30-710 014-30-710 812 608 80 776 644 24 18 708.5 711.5 70 10 4 M10x1 8 856 104 120
571-40-800 013-40-800 922 678 100 878 722 30 22 798.5 801.5 90 10 6 M10x1 8 968 118 256
  012-40-800 014-40-800 922 678 100 878 722 30 22 798.5 801.5 90 10 6 M10x1 10 970 94 256
571-40-900 011-40-900 013-40-900 1571 778 100 978 822 30 22 898.5 901.5 90 10 6 M10x1 8 1064 130 240
  01240 900 014-40-900 1571 778 100 978 822 30 22 898.5 901.5 90 10 6 M10x1 10 1070 104 240
571-40-1000 011-40-1000 013-40-1000 1122 878 100 1078 922 36 22 998.5 1002 90 10 6 M10x1 10 1190 116 305
  012-40-1000 014-40-1000 1122 878 100 1078 922 36 22 998.5 1002 90 10 6 M10«1 12 1188 96 305
571-40-1120 011-40-1120 013-40-1120 1242 998 100 1198 1042 36 22 1118 1122 90 10 6 M10x1 10 1300 127 300
  012-40-1120 014-40-1120 1242 998 100 1198 1042 36 22 1118 1122 90 10 6 M10«1 12 1308 106 300
571-45-1250 011-45-1250 013-45-1250 1390 1110 110 1337 1163 40 26 1248 1252 100 10 6 M10x1 12 1452 118 420
  012-45-1250 014-45-1250 1390 1110 110 1337 1163 40 26 1248 1252 100 10 6 M10x1 14 1456 101 420
571-45-1400 011-45-1400 013-45-1400 1540 1260 110 1487 1313 40 26 1398 1402 100 10 6 M10x1 12 1608 131 480
  012-45-1400 014-45-1400 1540 1260 110 1487 1313 40 26 1398 1402 100 10 6 M10x1 14 1610 112 480
571-45-1600 012-45-1600 013-45-1600 1740 1460 110 1687 1513 45 26 1598 1602 100 10 8 M10x1 14 1820 127 550
  012-45-1600 014-45-1600 1740 1460 110 1687 1513 45 26 1598 1602 100 10 8 M10«1 16 1824 111 550
571-45-1800 011-45-1800 013-45-1800 1940 1660 110 1887 1713 45 26 1798 1802 100 10 8 M10x1 14 2016 141 610
  012-45-1800 014-45-1800 1940 1660 110 1887 1713 45 26 1798 1802 100 10 8 M10x1 16 2016 123 610
571-60-2000 011-60-2000 013-60-2000 2178 1825 144 2110 1891 48 33 1998 2002 132 12 8 M10x1 16 2272 139 1100
  012-60-2000 014-60-2000 2178 1825 144 2110 1891 48 33 1998 2002 132 12 8 M10x1 18 2268 123 1100
571-60-2240 011-60-2240 013-60-2240 2418 2065 144 2350 2131 48 33 2238 2243 132 12 8 M10x1 16 2496 153 1250
  012-60-2240 014-60-2240 2418 2065 144 2350 2131 48 33 2238 2243 132 12 8 M10x1 18 2502 136 1250
571-60-2500 011-60-2500 013-60-2500 2678 2325 144 2610 2391 56 33 2498 2503 132 12 8 M10*1 18 2772 151 1400
  012-60-2500 014-60-2500 2678 2325 144 2610 2391 56 33 2498 2503 132 12 8 M10x1 20 2780 136 1400
571-60-2800 011-60-2800 013-60-2800 2978 2625 144 2910 2691 56 33 2798 2803 132 12 8 M10x1 18 3078 168 1600
  012-60-2800 014-60-2800 2978 2625 144 2910 2691 56 33 2798 2803 132 12 8 M10«1 20 3080 151 1600
571-75-3150 011-75-3150 013-75-3150 3376 2922 174 3286 3014 56 45 3148 3153 162 12 8 M10x1 20 3480 171 2800
  012-75-3150 014-75-3150 3376 2922 174 3286 3014 56 45 3148 3153 162 12 8 M10x1 22 3476 155 2800
571-75-3550 011-75-3550 013-75-3550 3776 3322 174 3686 3414 56 45 3548 3553 162 12 8 M10x1 20 3880 191 3200
  012-75-3550 014-75-3550  3776 3322 174 3686 3414 56 45 3548 3553 162 12 B M10x1 22 3894 174 3200
571-75-4000 011-75-4000 013-75-4000 4226 3772 174 4136 3864 60 45 3998 4003 162 12 10 M10x1 22 4334 194 3600
  012-75-4000 014-75-4000 4226 3772 174 4136 3864 60 45 3998 4003 162 12 10 M10x1 25 4350 171 3600
571-75-4500 011-75-4500 013-75-4500 4726 4272 174 4636 4364 60 45 4498 4503 162 12 10 M10x1 22 4840 217 4000
  012-75-4500 014-75-4500 4726 4272 174 4636 4364 60 45 4498 4503 162 12 10 M10x1 25 4850 191 4000

Company Profile

HangZhou solarich machinery Co., Ltd. is a professional manufacturer of bearings, We can design and manufacture single-row ball slewing bearings, double-row ball slewing bearings, three-row roller slewing bearings, ball combination slewing bearings, crossed roller bearings, crossed tapered roller bearings Bearings, slewing drives and custom bearings.

Subordinate factories use high-quality chrome steel and stainless steel as raw materials, specializing in the design, development and manufacture of deep groove ball bearings, stainless steel bearings, stainless steel outer ball bearings , tapered bearings , cylindrical bearings, needle bearing , thrust bearing , bearing housing and non-standard bearings.

Adhering to the business philosophy of “Quality and Integrity”, we will continue to provide excellent bearings and high-quality services to serve global customers.

Our Advantages

With a professional team and advanced manufacturing technology, it is in a leading position in the research and development of slewing rings and customized bearings, with reasonable design structure, light weight, strong bearing capacity and strong versatility. Bearing diameters range from 200 to 15000mm, with accuracies covering P0, P6 and P5 grades. Our slewing rings, precision bearings and custom bearings are used in a wide range of industries including construction, engineering, mining, marine, chemical, wind turbines, medical equipment etc.

Playground Equipment

Slewing bearing can provide excellent performance experience and safety guarantee for amusement equipment, and the durability of slewing bearing is also the main concern of technical engineers. For more than 20 years, slewing bearing solutions have been used in many key applications of large amusement equipment. reflect.

We designed the cross-sectional area to remain the same as the raceway center distance increased, and the slewing ring achieves better dynamic capabilities with less mass.

Key advantages include:
* Lighter weight
* Save spaighter weightce
* Long life and lower maintenance costs
* Better stiffness
* Better lubrication in extreme conditions

Medical Device
With the comprehensive development of scientific and technological strength, the social economyu has been improved faster, and the medical equipment has also been comprehensively improved.

Mining & construction machinery

Mining machinery and heavy construction machinery industry uses a range of different types of highly specialized mobile machinery. . The places where mining machinery and construction machinery are active are mostly mining sites such as mountains and deserts that are far away from ordinary human life. These heavy machinery work in the harshest environments and require continuous low-friction work without reducing load capacity and minimum. assembly and adjustment time. Solving the bearing heating problem caused by the large exciting force, high vibration frequency and continuous operation of vibratory rollers for users has become the focus of the work. Mineral crushing machinery, cutting machinery, screening machinery, loading machinery, conveying machinery and other equipment in the use environment of bearings, users desire products with robustness, durability and high reliability to resist these harsh working conditions.

Transportation vehicle

Metric and inch needle roller bearings have various structural types, mainly including open drawn cup needle roller bearings, closed drawn cup needle roller bearings, needle roller bearings with inner ring and needle roller bearings without inner ring/without inner ring Cage needle roller bearings, caged and cageless needle roller bearings. Widely used in automobiles, motorcycles, mopeds, power tools, textiles, agricultural machinery, printing machinery, construction machinery, automatic instruments and other fields.

Automatic machinery

Industrial robot bearings mainly include 2 categories: 1 is thin-walled bearings, and the other is crossed cylindrical roller bearings. In addition, there are harmonic reducer bearings, linear roller bearings, spherical plain bearings, etc. Bearings with good performance have large bearing capacity, good rigidity, high rotation precision and easy installation.

 

 

Packaging & Shipping

FAQ

Q: Are you trading company or manufacturer?
A: We are bearing manufacturer.

Q: How do you control quality of bearing?
A: All products and services passed ISO9001-2008 Quality Certificate.

Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail  for more information.

Q: How about the package?
A: Industrial packing in general condition (Plastic tube+ carton+ pallet). Accept design package when OEM.

Q: How long is the delivery time?
A: It will take about 10 to 40 days, depends on the model and quantity.

Q: How about the shipping?
A: We can arrange the shipment or you may have the forwarder.

Q: Is sample avaiable?
A: Yes, sample order is acceptable.

Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable. We can design the bearing with your requirements and use your own LOGO and package design.

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Standard or Nonstandard: Nonstandard
Sealing Gland: Non-Seal
Rolling-Element Number: Double-Row

Samples:
US$ 20/Set
1 Set(Min.Order)

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Order Sample
Customization:
Available

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Shipping Cost:

Estimated freight per unit.





about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

Can slewing rings be customized for specific industries or machinery configurations?

Yes, slewing rings can be customized to meet the specific requirements of different industries or machinery configurations. Customization allows slewing rings to be tailored to suit unique applications, operating conditions, and integration needs. Here’s a detailed explanation of how slewing rings can be customized:

Slewing ring manufacturers understand that different industries and machinery configurations may have specific demands that require customized solutions. By working closely with customers and understanding their requirements, slewing ring manufacturers can offer the following customization options:

  • Dimensions and Load Capacity: Slewing rings can be customized in terms of their dimensions, such as outer diameter, inner diameter, and height, to fit specific space constraints or load requirements. This ensures that the slewing ring can be seamlessly integrated into the machinery or equipment.
  • Mounting Interfaces: Customized slewing rings can be designed with specific mounting interfaces to match the existing or planned machinery configuration. This facilitates easy installation and compatibility with other components.
  • Gear Specifications: For applications that require integrated gears, slewing rings can be customized with specific gear specifications. This includes the number of teeth, module, pressure angle, gear quality, and backlash requirements. Customized gear specifications ensure smooth and precise motion control.
  • Sealing Systems: Slewing rings can be customized with sealing systems to provide protection against environmental factors such as dust, water, and contaminants. Different sealing options, such as labyrinth seals, lip seals, or combination seals, can be tailored to meet the specific requirements of the application.
  • Materials and Coatings: Customization allows slewing rings to be manufactured using different materials and surface coatings to enhance their performance in specific industries or operating conditions. Materials such as stainless steel, heat-treated steels, or corrosion-resistant alloys can be chosen based on factors like temperature, corrosion resistance, or weight considerations.
  • Specialized Features: Depending on the industry or application, slewing rings can be customized with specialized features. This may include integrated sensors for position feedback, temperature sensors, or additional functionalities like locking mechanisms, lubrication systems, or anti-corrosion treatments.

The ability to customize slewing rings for specific industries or machinery configurations ensures that the resulting solution is optimized for performance, reliability, and longevity in the intended application. Customization allows for a precise match between the slewing ring and the machinery, considering factors such as space constraints, load requirements, environmental conditions, and integration needs.

It is important to work closely with slewing ring manufacturers or suppliers who have expertise in customization and can provide engineering support to develop the most suitable solution for the specific industry or machinery configuration. By leveraging customization options, industries can benefit from slewing rings that are specifically designed to meet their unique requirements and optimize the performance of their machinery or equipment.

Can you explain the primary functions and roles of slewing rings in various applications?

Slewing rings play crucial functions and serve different roles in various applications across industries. These specialized bearings enable controlled rotational movement and support heavy loads. Here’s a detailed explanation of the primary functions and roles of slewing rings in different applications:

  • Construction and Cranes: In construction machinery and cranes, slewing rings are used to support the boom or jib, enabling 360-degree rotation. They provide a stable and low-friction interface that allows for efficient material handling and precise positioning of heavy loads. Slewing rings in these applications must withstand high axial, radial, and moment loads.
  • Wind Turbines: Slewing rings play a critical role in wind turbine systems. They support the rotor and allow it to rotate according to wind direction, facilitating efficient power generation. Slewing rings in wind turbines must handle significant loads while ensuring smooth rotation and precise alignment between the rotor and the nacelle.
  • Industrial Equipment: Slewing rings find applications in various industrial equipment, including indexing tables, turntables, robotic arms, and packaging machinery. In these applications, slewing rings enable controlled and precise rotation, allowing for accurate positioning, indexing, and automation. They contribute to the overall efficiency and functionality of industrial machinery.
  • Transportation and Automotive: Slewing rings are utilized in transportation and automotive applications, such as vehicle cranes, aerial platforms, and rotating platforms for heavy-duty vehicles. They provide a stable and reliable connection that enables safe and controlled rotation. In these applications, slewing rings must withstand dynamic loads and harsh operating conditions while ensuring the safety and stability of the equipment.
  • Medical and Rehabilitation Equipment: Slewing rings are important components in medical and rehabilitation equipment, including patient lifts and adjustable beds. They enable smooth and controlled movement, allowing for easy and safe patient transfers and positioning. Slewing rings in these applications must provide precise and quiet operation, ensuring patient comfort and care.
  • Aerospace and Defense: Slewing rings are utilized in aerospace and defense applications, such as radar systems, missile launchers, and satellite antennas. They enable precise and controlled movement in critical systems, contributing to accurate tracking, targeting, and communication. Slewing rings in aerospace and defense applications must meet stringent requirements for reliability, precision, and durability.
  • Marine and Offshore: Slewing rings are employed in marine and offshore equipment, including cranes, davits, and rotating platforms on ships and offshore rigs. They enable heavy lifting and controlled rotation in challenging marine environments. Slewing rings in marine applications must be corrosion-resistant and capable of withstanding harsh weather conditions and high loads.

Overall, slewing rings serve as essential components in a wide range of applications, enabling controlled rotation, supporting heavy loads, and ensuring precise positioning. Their versatility and ability to withstand varying loads and operating conditions make them invaluable in industries such as construction, wind energy, industrial automation, transportation, healthcare, aerospace, and marine sectors.

Can you provide insights into the importance of proper installation and alignment of slewing rings?

Proper installation and alignment of slewing rings are of utmost importance for ensuring optimal performance, longevity, and safety of rotating systems. Here’s a detailed explanation of the importance of proper installation and alignment of slewing rings:

  • Load Distribution: Correct installation and alignment of slewing rings ensure proper load distribution across the rolling elements and raceways. When a slewing ring is improperly installed or misaligned, excessive loads may be concentrated on specific areas, leading to accelerated wear, premature failure, and reduced load-bearing capacity. Proper alignment helps distribute loads evenly, maximizing the life expectancy of the slewing ring.
  • Smooth Operation: Accurate installation and alignment contribute to the smooth operation of rotating systems. Misalignment can result in increased friction, uneven motion, vibrations, and noise. These issues not only reduce efficiency but also impact the overall performance and reliability of the system. Proper alignment minimizes friction and ensures smooth and precise rotational movement, enhancing the system’s efficiency and productivity.
  • Reduced Wear and Tear: Improper installation or misalignment can cause excessive wear and tear on the slewing ring and associated components. Misalignment can lead to increased rolling element and raceway stresses, resulting in accelerated fatigue and surface damage. By achieving proper alignment, the slewing ring operates within its designed parameters, reducing wear and extending its operational life.
  • Optimized Performance: Proper installation and alignment directly impact the performance of rotating systems. Accurate alignment ensures that components such as gears, motors, and drive systems mesh correctly with the slewing ring. This alignment facilitates efficient power transmission, reduces energy losses, and improves the overall performance and responsiveness of the system.
  • Prevention of Structural Damage: Misalignment of slewing rings can exert excessive forces on the supporting structure or adjacent components. Over time, these forces can cause structural damage, misalignment in other parts of the system, or even equipment failure. Proper installation and alignment help prevent such structural damage, ensuring the integrity and longevity of the entire system.
  • Safety Considerations: Correct installation and alignment of slewing rings are crucial for safety in rotating systems. Misalignment can lead to unexpected movements, uncontrolled motion, or component failure, posing a risk to personnel, equipment, and the surrounding environment. Proper alignment reduces the likelihood of accidents, improves operational safety, and ensures compliance with safety regulations.
  • Ease of Maintenance: Properly aligned slewing rings are easier to maintain and service. Routine maintenance tasks such as lubrication, inspection, and replacement of components can be performed more efficiently when the slewing ring is correctly installed and aligned. This reduces downtime, extends maintenance intervals, and improves the overall operational efficiency of the system.

In summary, proper installation and alignment of slewing rings are critical for achieving optimal performance, reliability, and safety in rotating systems. Accurate alignment ensures load distribution, smooth operation, reduced wear, optimized performance, prevention of structural damage, enhanced safety, and ease of maintenance. It is essential to follow manufacturer guidelines, industry standards, and best practices to ensure the correct installation and alignment of slewing rings, maximizing their operational lifespan and the efficiency of the entire system.

China manufacturer 014.40.900 010.40.1000 011.40.1000 External Internal Non Gear Four-Point Contact Ball Slew Bearing for Vehicles and Excavators China manufacturer 014.40.900 010.40.1000 011.40.1000 External Internal Non Gear Four-Point Contact Ball Slew Bearing for Vehicles and Excavators
editor by Dream 2024-04-25