Gearbox Bearings
-- Steady & Reliable Manufacturer --
Brief Description
High-stiffness, heavy-duty bearings designed to manage the substantial combined radial and axial loads generated by meshing gears, ensuring maximum power transmission efficiency and reliability.
Introduction
Gearboxes and speed reducers are the core of industrial power transmission. The bearings supporting the gears (often Cylindrical Roller Bearings for radial load and Tapered Roller Bearings for combined load) must withstand high torque, sudden load changes, and the heat generated during continuous operation. We specialize in bearings with optimized internal geometry and high-strength cage materials that ensure minimal wear and controlled running clearance, which is critical for maintaining precise gear alignment and reducing overall system vibration and noise.
Related products
Specification Standards
| Key Feature | Common Type | NSB Offering |
|---|---|---|
| Load Focus | Combined Radial and Axial | Often using Tapered Roller or Angular Contact types. |
| Rigidity | High | Essential for precise gear mesh and reduced vibration. |
| Material | High-Purity Chrome Steel | Excellent resistance to fatigue and high stress. |
| Clearance | C3 (Controlled) | Manages heat dissipation without excessive noise/play. |
| Lubrication | Compatible with Gear Oil (Oil Lubricated) | Designed to work within the gear lubrication system. |
Applications
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Industrial Reducers: Parallel shaft, helical, and planetary gearboxes.
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Wind Turbine Gearboxes: High reliability required under extreme and variable loads.
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Construction Transmissions: Excavators, cranes, and heavy machinery drivetrains.
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Marine Propulsion: Gearboxes for ship engines and thrusters.
Key Advantages
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High Torque Resistance: Built with robust rollers/balls and raceways to handle heavy starting and stopping loads.
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Maximum Power Density: Optimized designs allow for higher load ratings within compact gearbox footprints.
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Reduced Vibration: Controlled precision minimizes gear rattling and transmission noise.
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Thermal Stability: Suitable materials and clearance prevent loss of internal geometry due to lubricant heat.
About Us
NINGBO SANYA BEARING CO., LTD.
Ningbo Sanya Bearing Co., Ltd. is a professional China Gearbox Bearings Manufacturers and Custom Gearbox Bearings Suppliers.And it established in 1994 stands right at the prime location of the Yangtze River Delta. Specialized in the production of high-quality deep groove ball bearings and insert bearings. It has emerged as a modern company integrating product development, design, manufacturing, sales and service. It can produce bearings with an inner diameter of 3mm to 100mm and customize various non-standard Custom Series 6000 Two Contact Seals Deep Groove Ball Bearing with highly-automated equipment, stable quality, and complete testing methods ensuring the quality of its products. With the vigorous development of the foreign trade department, our business in bearing production and sales in 2018 far exceeded 20 million US dollars, and the products were sold in more than 50 countries and regions.
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