China supplier Ru445uu-Cco-X Cross Roller Slewing Ring Tapped Through Holes Turntable Bearing

Product Description

RU445UU-CCO-X Cross Roller Slewing Ring Tapped through holes Turntable Bearing
 

Cylindrical Roller Bearings

 

Spherical Roller Bearings
 
Needle Roller Bearings
Tapered Roller Bearings

 

Crossed Slewing bearing Thrust Roller Bearings

 

Detailed Photos

 

Products Details

 

Cylindrical Roller Bearing
(N,NJ,NU,NF,NUP, NCL, NCF, NN…… Series)

Single-row Cylindrical Roller Bearings
Full Complement Single Row Cylindrical Roller Bearings
Electrically Insulated Single Row Cylindrical Roller Bearings
Single Row Cylindrical Roller Bearings With Ceramic Rollers
Split Single Row Cylindrical Roller Bearings
Cylindrical Roller Bearings For Corrugating Rolls
Cylindrical Roller Bearings For Electrical Locomotive Traction Motors
Double Row Cylindrical Roller Bearings
Full Complement Double Row Cylindrical Roller Bearings
Double Row Cylindrical Roller Bearings With Ceramic Rollers
Split Double Row Cylindrical Roller Bearings
Double Row Cylindrical Roller Bearings For Railway Rolling Stock Axle Journals
Full Complement Triple-row Cylindrical Roller Bearings
Four-row Cylindrical Roller Bearings
Full Complement Four-row Cylindrical Roller Bearings
Six-row Cylindrical Roller Bearings
Eight-row Cylindrical Roller Bearings
Self-aligning Cylindrical Roller Bearings

Spherical Roller Bearing
(21…Series)

Standard Spherical Roller Bearings
Sealed Spherical Roller Bearings
Spherical Roller Bearings For High Temperatures
Spherical Roller Bearings With Oil-filled Polymer Material
Split Spherical Roller Bearings
Energy-Efficient Spherical Roller Bearings
Spherical Roller Bearings For Vibrating Machines
Spherical Roller Bearings For Paper Machines
Spherical Roller Bearings With Oil-filled Polymer Material For Paper Machines
Spherical Roller Bearings For Converters
Split Spherical Roller Bearings For Converters
Spherical Roller Bearings For Continuous Casting Machines
Corrosion-resistant Spherical Roller Bearings
Precision Spherical Roller Bearings
Precision Spherical Roller Bearings With Oil-filled Polymer Material

 

Tapered Roller Bearing
(35710, 30300, 32200, 32300, 32000, 33000, 33100, 33200……Series)

Single Row Tapered Roller Bearings
Sealed Single Row Tapered Roller Bearings
Single Row Tapered Roller Bearings With Oil-filled Polymer Material
Energy Efficient Single Row Tapered Roller Bearings
Double Row Tapered Roller Bearings
Sealed Double Row Tapered Roller Bearings
Self-aligning Double Row Tapered Roller Bearings For Continuous Casting Machines
Four-row Tapered Roller Bearings
Sealed Four-row Tapered Roller Bearings
Precision Tapered Roller Bearings
Single Row Tapered Roller Bearing
Single Row Tapered Roller Bearing With Flanged Cup
Single Row Tapered Roller Bearing, Paired Back-to-back
Single Row Tapered Roller Bearing, Paired Face-to-face
Single Row Tapered Roller Bearing, Paired In Tandem
Double Row Tapered Roller Bearing – TDO Design
Double Row Tapered Roller Bearing – TQI Design
Four-row Tapered Roller Bearing – TQI Design

Needle Roller Bearing
(K, K811, K812, NA, RNA, AXK, NKI, HF, HFL…… Series)

Single Row Needle Roller Bearings
Single Row Needle Roller Bearing With Ribs
Single Row Needle Roller Bearing Without Ribs
Single Row Needle Roller Bearing With CHINAMFG And Seal On One Side
Single Row Needle Roller Bearing With CHINAMFG And Seals On Both Sides
Single Row Needle Roller Bearings With Oil-filled Polymer Material
Single Row Needle Roller Bearing With CHINAMFG And Oil-filled Polymer Material
Single Row Needle Roller Bearing With CHINAMFG And Oil-filled Polymer Material, Seals On Both Sides
Full Complement Single Row Needle Roller Bearings
Full Complement Single Row Needle Roller Bearing
Double Row Needle Roller Bearings
Double Row Needle Roller Bearing With Ribs
Double Row Needle Roller Bearing Without Ribs
Double Row Needle Roller Bearings With Oil-filled Polymer Material
Double Row Needle Roller Bearing With CHINAMFG And Oil-filled Polymer Material
Self-aligning Needle Roller Bearings
Self-aligning Needle Roller Bearing

 

Packaging & Shipping

 

Packaging
 1)Commercial Bearings packaging: 1pc/plastic bag + color box + carton + pallet
 2)Industrial Bearings packaging 
 3)According to the requirement of customers
 Payment
 1) T/T:30% deposit, 70% should be paid before shipment.
 2) L/C at sight. (high bank charge, not suggested, but acceptable )
 3) 100% Western Union in advance. (especially for air shipment or small amounts)
 Delivery
 1) Less than 45 KGS, we will send by express. ( Door to Door, Convenient )
 2) Between 45 – 200 KGS, we will send by air transport. ( Fastest and safest, but expensive )
 3) More than 200 KGS, we will send by sea. ( Cheapest, but long time )

 

 

Company Profile

HangZhou HOJE Bearing Co., LTD Specializing in the manufacture and sales of bearings and bearing accessories, we mainly produce deep groove ball bearings, spherical bearings with seats, tapered roller bearings, and related components. Our factory has the most advanced equipment, first-class mechanical professional and technical personnel, and one-stop automatic production from bearing raw materials to finished products. We are willing to provide excellent services for factories that produce industrial equipment, vehicles, electromechanical tools, home appliances, instrumentation, fitness equipment, leisure sports equipment, users of various types of mechanical equipment and civil machinery, and domestic and foreign traders and distributors.

Company Advantages

1. FREE SAMPLES: contact us by email or trade manager, and we will send the free samples according to your request.
2. World-Class Bearing: We provide our customers with all types of bearings of world-class quality.
3. OEM or Non-Stand Bearings: Any requirement for Non-standard bearings is Easily Fulfilled by us due to our vast knowledge and links in the industry.
4. Genuine products With Excellent Quality: Company has always proved the 100% quality products it provides with genuine intent.
5. After-Sales Service and Technical Assistance: Company provides after-sales service and technical assistance as per the customer’s requirements and needs.
6. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
7. Cost Saving: We provide long-life, shock-resistant, and high-reliability bearings with excellent quality and better performance. Resulting in increased cost savings.
8. Attending customer queries promptly: We believe that if customers are satisfied then it proves our worth well. Customers are always given quick support.

 

 

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Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Medium and Large(120-190mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Radial Bearing
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Customization:
Available

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Can you describe the factors to consider when selecting slewing rings for specific applications?

When selecting slewing rings for specific applications, several factors need to be considered to ensure optimal performance and reliability. Here’s a detailed description of the factors to consider:

  • Load Requirements: The load capacity of the slewing ring should match the anticipated loads in the application. Consider both the maximum static load (weight of the structure or equipment) and dynamic load (forces during operation). It is crucial to analyze the load distribution, including axial, radial, and moment loads, and select a slewing ring with sufficient load-carrying capacity to handle these loads.
  • Space Limitations: Evaluate the available space for the installation of the slewing ring. Consider the diameter, height, and width of the slewing ring to ensure it fits within the space constraints of the application. It is essential to consider both the external dimensions of the slewing ring and the required clearance for rotation.
  • Rotational Speed: Determine the required rotational speed of the slewing ring. Consider the application’s operating speed and any specific speed limitations. The slewing ring should be selected to accommodate the rotational speed requirements while maintaining smooth and efficient operation.
  • Environmental Conditions: Evaluate the operating environment of the application. Factors such as temperature, humidity, dust, water exposure, chemicals, and corrosive elements should be considered. Choose a slewing ring with appropriate sealing systems, corrosion-resistant materials, and lubrication options to withstand the specific environmental conditions.
  • Accuracy and Positioning: Some applications require precise positioning and rotational accuracy. Determine the required level of accuracy and select a slewing ring that provides the necessary precision. Factors such as gear mechanism, backlash control, and manufacturing tolerances contribute to the accuracy of the slewing ring.
  • Operating Conditions: Consider the overall operating conditions of the application, including factors such as shock and vibration levels, duty cycle, continuous or intermittent operation, and expected service life. The slewing ring should be designed to withstand the anticipated operating conditions and provide reliable performance over the desired lifespan.
  • Integration and Compatibility: Assess the integration requirements of the slewing ring with the rest of the system or equipment. Consider factors such as mounting interfaces, connection points, gear compatibility, and the need for additional components such as drive systems or bearings. Ensure that the selected slewing ring is compatible with the existing or planned system components.
  • Industry Standards and Regulations: Depending on the application, specific industry standards and regulations may apply. Consider any applicable standards, such as ISO specifications or industry-specific guidelines, to ensure compliance and safety in the selection of the slewing ring.

By carefully analyzing these factors and selecting a slewing ring that meets the specific requirements of the application, one can ensure optimal performance, longevity, and reliability of the slewing ring in its intended use.

How does the design of a slewing ring contribute to efficient rotation and movement?

The design of a slewing ring plays a crucial role in facilitating efficient rotation and movement in mechanical systems. Several design features contribute to its functionality and performance. Here’s a detailed explanation of how the design of a slewing ring contributes to efficient rotation and movement:

  • Structure and Load Distribution: Slewing rings are designed with a large diameter compared to their thickness. This structural design ensures optimal load distribution across the bearing, allowing it to support axial, radial, and moment loads efficiently. The arrangement of rolling elements within the raceways helps distribute the load evenly, reducing stress concentrations and minimizing friction during rotation.
  • Low Friction and Smooth Rotation: The rolling elements, which can be balls or rollers, are precisely positioned within the raceways of the inner and outer rings. The design ensures that the rolling elements make contact with the raceways at specific angles, reducing friction and enabling smooth rotation. This low-friction design minimizes power loss, enhances energy efficiency, and contributes to the overall efficiency of the system.
  • Gear Mechanism: In some slewing ring designs, a gear mechanism is integrated into the bearing. This allows the slewing ring to act as a rotational drive system, enabling controlled and precise movement. The gear teeth engage with external gears or pinions, providing a means to transmit torque and facilitating rotational motion. The gear mechanism in a slewing ring design contributes to efficient and synchronized rotation in applications where precise positioning or continuous rotation is required.
  • Sealing and Lubrication: Slewing rings are designed with sealing systems to protect the internal components from contaminants and prevent lubricant leakage. The sealing systems help maintain the integrity of the bearing by keeping out dirt, dust, water, and other particles that could cause damage or premature wear. Proper lubrication is also crucial for efficient rotation and movement. The design of slewing rings often includes lubrication channels or grease fittings to ensure adequate lubricant supply to the rolling elements and raceways, reducing friction and promoting smooth operation.
  • Materials and Durability: Slewing rings are typically made of high-quality materials such as alloy steels or specialty steels that offer excellent strength, durability, and corrosion resistance. The choice of materials and the design of the slewing ring take into account the specific application requirements, including factors such as load capacity, operating temperature, and environmental conditions. The design ensures that the slewing ring can withstand the anticipated loads, operating conditions, and service life requirements.

Overall, the design of a slewing ring is carefully engineered to maximize load-bearing capacity, minimize friction, enable smooth rotation, and ensure durability. By incorporating features such as optimized load distribution, low-friction rolling elements, gear mechanisms, sealing systems, and appropriate materials, slewing rings contribute to efficient rotation and movement in mechanical systems, enhancing the overall performance and reliability of the equipment.

What are the different types and configurations of slewing rings available in the market?

Slewing rings are available in various types and configurations to cater to the diverse needs of different applications. The following are the different types and configurations of slewing rings commonly available in the market:

  • Single-Row Ball Slewing Rings: This type of slewing ring consists of a single row of balls placed between two rings. It offers compact design, low weight, and high load-carrying capacity. Single-row ball slewing rings are commonly used in applications where axial and radial loads need to be supported.
  • Double-Row Ball Slewing Rings: Double-row ball slewing rings have two rows of balls, providing higher load-carrying capacity compared to single-row designs. They are suitable for applications that require increased load capacity and improved stiffness.
  • Three-Row Roller Slewing Rings: Three-row roller slewing rings feature three rows of rollers arranged in a crisscross pattern. This configuration allows for higher load-carrying capacity and increased rigidity. Three-row roller slewing rings are commonly used in heavy-duty applications where significant radial, axial, and moment loads need to be supported.
  • Ball and Roller Combination Slewing Rings: In some cases, slewing rings are designed with a combination of ball and roller elements. This configuration provides a balance between load capacity and reduced friction. It offers improved rotational characteristics and is often used in applications requiring high load capacity and smooth rotation.
  • Internal Gear and External Gear Slewing Rings: Slewing rings can be equipped with internal or external gears. Internal gear slewing rings have the gear teeth on the inner ring, while external gear slewing rings have the gear teeth on the outer ring. The gear mechanism allows for controlled rotation and can be driven by external components such as motors or hydraulic systems. The choice between internal or external gear configuration depends on the specific application requirements.
  • Non-Gear Slewing Rings: Some slewing rings are designed without integrated gears. These non-gear slewing rings are often used in applications where the rotation is driven by external components or when a separate gear mechanism is already in place.
  • Customized and Specialized Slewing Rings: In addition to the standard types and configurations, slewing rings can be customized and designed to meet specific application requirements. Customized slewing rings may involve variations in dimensions, load capacity, gear specifications, sealing systems, or materials to suit unique applications or challenging operating conditions.

The availability of different types and configurations of slewing rings allows for the selection of the most suitable design based on factors such as load requirements, space limitations, rotational speed, environmental conditions, and application-specific needs. It is essential to consider these factors when choosing a slewing ring to ensure optimal performance and reliability in the intended application.

China supplier Ru445uu-Cco-X Cross Roller Slewing Ring Tapped Through Holes Turntable Bearing  China supplier Ru445uu-Cco-X Cross Roller Slewing Ring Tapped Through Holes Turntable Bearing
editor by Dream 2024-05-16