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Hunan Dinghan New Material Technology Co., LTD
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Spiral Bevel Gear Set – High Precision Right Angle Transmission Solution

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Hunan Dinghan New Material Technology Co., LTD

City: changsha

Province/State:hunan

Country/Region:china

Tel:86-731-8566-0531

Contact Person:
Ms.Julia Wang
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Spiral Bevel Gear Set – High Precision Right Angle Transmission Solution

Brand Name SJ, DH
Certification ISO 9001
Place of Origin Changsha, China
Minimum Order Quantity Negotiable
Price Negotiable
Payment Terms T/T
Supply Ability Negotiable
Delivery Time (Sample order) 7 days
Packaging Details According to customers' requests
Application Micro gear reducers, robotic joints, machine tool spindles, automotive differentials, and aerospace drive systems.
Material Alloy Steel / Carburized Steel (20CrMnTi, 17CrNiMo6, etc.)
HS Code 848340
Efficiency Up to 96%
Gear Shape Spiral / Hypoid Design
Gear Accuracy ISO 5-6
Detailed Product Description

Spiral Bevel Gear Set – High Precision Right Angle Transmission Solution


The Spiral Bevel Gear Set is designed for precise 90° power transmission, combining compact structure with high efficiency and smooth operation.
This gear set consists of a driving pinion and a driven bevel gear, both manufactured with optimized spiral angles to ensure quiet, vibration-free, and reliable motion transmission.
It is widely used in micro gear reducers, robotic joints, machine tool spindles, automotive differentials, and aerospace drive systems.



Key Specifications 

Spiral Bevel Gear Set – High Precision Right Angle Transmission Solution
Gear TypeSpiral Bevel Gear / Hypoid Gear
Tooth FinishPrecision Grinding 
MaterialAlloy Steel / Carburized Steel (20CrMnTi, 17CrNiMo6, etc.)
Heat TreatmentCarburizing, Quenching, and Tempering – Surface Hardness HRC58–62
Gear AccuracyISO 5-6
EfficiencyUp to 96%
Noise Level≤ 65 dB (at high speed)
Tooth Profile TypeSpiral / Hypoid Design




Product Advantages

Smooth and Efficient Power Transmission
The spiral tooth line ensures multiple teeth are engaged simultaneously, reducing impact and vibration while improving overall transmission efficiency.

High Load-Carrying Capacity
Large contact surface and robust structure allow the gear to withstand heavy torque loads, suitable for demanding industrial and automotive applications.

Precision Manufacturing
Produced using 5-axis CNC machining and gear grinding, ensuring superior tooth accuracy, perfect meshing, and extended gear life.

Excellent Material and Heat Treatment
Carburized and quenched for maximum surface hardness and core toughness, providing excellent wear and fatigue resistance.

Low Noise Operation
Optimized gear geometry and grinding technology significantly reduce operational noise — ideal for quiet, high-end transmission systems.



Product Tags: Industrial Reducer Gear   Reducer Gear   Bevel Gear  
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