China Standard Best Quality Se335 Se422 Turntable Bearings Slew Ring Gears Slewing Worm Drive for Mobile Rotary Platforms with Hot selling

Product Description


Product Description

Slewing drive is a full cycle rotary reduction transmission mechanism that integrates a driving power source. It uses a rotary bearing as the driving follower and mechanism attachment, and attaches an active component, driving source, and cover to 1 of the inner and outer rings of the rotary bearing. The other ring is used as both the driving follower and the connecting base of the driven working component. This makes use of the characteristic that the rotary bearing itself is a full cycle rotary connection, Efficiently configuring the driving power source and main transmission components, making it a universal deceleration transmission mechanism that integrates rotation, deceleration, and driving functions, while also having a simple structure and easy manufacturing and maintenance.

Product Parameters

Name Code Unit Value   Name Code Unit Value
Module m mm 3 Module m mm 5
Reduction ratio i 77:1 Reduction ratio i 62:1
Raceway diameter Do mm 162 Raceway diameter Do mm 222.5
Overturning moment M N.m 13600 Overturning moment M N.m 26300
Torque Ma N.m 1500 Torque Ma N.m 3850
Weight W Kg 25 Weight W Kg 59

Name Code Unit Value   Name Code Unit Value
Module m mm 3   Module m mm 5
Reduction ratio i 62:1   Reduction ratio i 83:1
Raceway diameter Do mm 224   Raceway diameter Do mm 315
Overturning moment M N.m 26300   Overturning moment M N.m 51800
Torque Ma N.m 3850   Torque Ma N.m 8100
Weight W Kg 59   Weight W Kg 85

Name Code Unit Value   Name Code Unit Value
Module m mm 5   Module m mm 5
Reduction ratio i 88:1   Reduction ratio i 88:1
Raceway diameter Do mm 335   Raceway diameter Do mm 342.5
Overturning moment M N.m 75100   Overturning moment M N.m 67800
Torque Ma N.m 8600   Torque Ma N.m 8600
Weight W Kg 93   Weight W Kg 87

Name Code Unit Value   Name Code Unit Value
Module m mm 5   Module m mm 5
Reduction ratio i 106:1   Reduction ratio i 106:1
Raceway diameter Do mm 422.5   Raceway diameter Do mm 425
Overturning moment M N.m 131500   Overturning moment M N.m 132600
Torque Ma N.m 12800   Torque Ma N.m 12800
Weight W Kg 119   Weight W Kg 121


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.

The company has 1 of the earliest group of R & D, design and manufacturing personnel who apply slewing drive to various mechanical products. In construction machinery, we have experienced rich practice and accumulated valuable experience in the application of slewing drive in engineering machinery, mining machinery, agricultural machinery, and specialized vehicles. 

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


Packaging & Shipping


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

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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Feature: High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Step: Single-Step
Layout: Three-Ring
US$ 1/Piece
1 Piece(Min.Order)


Order Sample



Customized Request

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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.

gear drive

What are the costs associated with installing and maintaining gear drives?

The installation and maintenance of gear drives involve various costs. Here’s a detailed explanation:

1. Initial Installation Costs:

– The initial installation costs include the purchase of gear drives and any additional components required for installation.

– The cost of gear drives can vary depending on factors such as gear type, size, quality, and manufacturer.

– Additional installation costs may include materials, labor, equipment, and any necessary modifications to the existing machinery or systems.

2. Maintenance and Inspection Costs:

– Regular maintenance and inspection are essential for ensuring the optimal performance and longevity of gear drives.

– Maintenance costs may include expenses related to lubrication, cleaning, and adjustments.

– Inspection costs can involve the use of specialized tools, equipment, or professional services to assess gear drive conditions and identify any potential issues.

3. Replacement and Repair Costs:

– Over time, gear drives may experience wear, damage, or failure, requiring replacement or repair.

– Replacement costs involve the purchase of new gear drives or specific components, such as gears or bearings.

– Repair costs may include labor, replacement parts, or the engagement of specialized repair services.

4. Downtime and Production Losses:

– Gear drive maintenance or replacement activities can result in downtime, leading to production losses.

– Downtime costs can vary depending on the industry, production rates, and the criticality of the gear drive in the overall operation.

– Minimizing downtime through efficient maintenance planning and scheduling can help mitigate production losses.

5. Training and Expertise:

– Proper maintenance of gear drives may require trained personnel with specific knowledge and expertise.

– Costs associated with training programs, certifications, or hiring skilled maintenance technicians should be considered.

– In some cases, companies may choose to outsource gear drive maintenance to specialized service providers, incurring additional costs.

6. Lifecycle Costs:

– Gear drives have a finite lifespan, and considering their lifecycle costs is essential.

– This includes the cumulative costs associated with installation, maintenance, repairs, replacements, and eventual decommissioning or disposal.

– Evaluating the lifecycle costs helps in making informed decisions regarding gear drive selection, maintenance strategies, and overall cost-effectiveness.

It’s important to note that the costs associated with installing and maintaining gear drives can vary significantly depending on factors such as the complexity of the system, the size and type of gear drives, the operating conditions, and the specific industry requirements. Implementing proactive maintenance practices, adhering to manufacturer recommendations, and monitoring gear drive performance can help optimize costs and maximize the operational efficiency and reliability of gear drive systems.

gear drive

How are gear drives used in renewable energy applications?

Gear drives play a crucial role in various renewable energy applications. Here’s a detailed explanation:

1. Wind Turbines:

– Gear drives are widely used in wind turbines to convert the low-speed rotation of the turbine blades into high-speed rotation suitable for generating electricity.

– The gear drives amplify the rotational speed, allowing the generator to operate at the required speed to produce electricity efficiently.

2. Solar Tracking Systems:

– In solar tracking systems, gear drives are employed to adjust the position of solar panels or mirrors to maximize the capture of solar energy.

– The gear drives enable precise and controlled movement of the panels or mirrors, aligning them with the sun’s position throughout the day for optimal energy collection.

3. Hydroelectric Power Plants:

– Gear drives are utilized in hydroelectric power plants to convert the slow rotational motion of the turbine into high-speed rotation for power generation.

– The gear drives increase the rotational speed and transmit the power to the generator, which converts the mechanical energy into electrical energy.

4. Tidal and Wave Energy Converters:

– Gear drives are employed in tidal and wave energy converters to increase the rotational speed of the turbine or generator system.

– They help convert the relatively slow and irregular motion of the tides or waves into a higher-speed rotation suitable for electricity generation.

5. Geothermal Power Plants:

– Gear drives are utilized in geothermal power plants to transmit power from the geothermal turbine to the generator for electricity production.

– They enable the conversion of the low-speed, high-torque rotational motion of the turbine into high-speed rotation required by the generator.

6. Biomass Energy Systems:

– Gear drives are used in biomass energy systems to convert the rotational motion of the biomass combustion engine or steam turbine into high-speed rotation for electricity generation.

– The gear drives help optimize the rotational speed and torque characteristics of the system for efficient power production.

Overall, gear drives are essential components in renewable energy applications, enabling the efficient conversion of various natural energy sources into usable electricity. They help amplify rotational speed, adjust positions for optimal energy capture, and transmit power from turbines to generators. By facilitating the effective utilization of renewable energy sources, gear drives contribute to the growth and sustainability of clean and renewable energy generation.

gear drive

How do you choose the right gear drive for a specific application?

Choosing the right gear drive for a specific application requires careful consideration of various factors. Here’s a detailed explanation of the key considerations in selecting the appropriate gear drive:

1. Load Requirements:

– Determine the magnitude and type of the load the gear drive will need to transmit.

– Consider factors such as torque, speed, and any shock or impact loads.

– Select a gear drive with the load capacity and durability to handle the specific load requirements.

2. Speed and Torque Requirements:

– Analyze the desired speed and torque characteristics of the application.

– Consider the required speed reduction or increase and the torque multiplication or reduction.

– Choose a gear drive with the appropriate gear ratio to achieve the desired speed and torque output.

3. Space Constraints:

– Evaluate the available space for installing the gear drive.

– Consider the dimensions and configuration of the gear drive, including the shaft orientation and mounting options.

– Select a gear drive that fits within the space limitations without compromising performance or accessibility.

4. Efficiency:

– Assess the desired efficiency and energy requirements of the application.

– Different types of gear drives have different levels of efficiency.

– Consider the efficiency of the gear drive and balance it with other performance factors.

5. Noise and Vibration:

– Evaluate the noise and vibration limitations of the application.

– Some gear drives, such as helical gears, offer quieter and smoother operation compared to others.

– Consider the noise and vibration characteristics of the gear drive to ensure it meets the application’s requirements.

6. Maintenance and Reliability:

– Consider the desired maintenance schedule and reliability expectations.

– Evaluate factors such as lubrication requirements, maintenance access, and expected lifespan.

– Choose a gear drive that aligns with the maintenance and reliability goals of the application.

7. Cost:

– Assess the budget constraints and cost-effectiveness of the gear drive.

– Consider the initial investment cost, maintenance costs, and potential savings in energy efficiency.

– Select a gear drive that provides the best balance between performance and cost for the specific application.

By carefully considering these factors and understanding the specific requirements of the application, it becomes possible to choose the right gear drive that meets the performance, space, efficiency, reliability, and budget needs. Consulting with gear drive manufacturers or industry experts can also provide valuable guidance in the selection process.

China Standard Best Quality Se335 Se422 Turntable Bearings Slew Ring Gears Slewing Worm Drive for Mobile Rotary Platforms with Hot sellingChina Standard Best Quality Se335 Se422 Turntable Bearings Slew Ring Gears Slewing Worm Drive for Mobile Rotary Platforms with Hot selling
editor by Dream 2024-05-16