An external spur gear is a fundamental mechanical component with teeth located on the outer circumference. It transmits rotation and torque between parallel shafts with high efficiency and precision, making it essential in various machinery and industrial systems.
External spur gear Detail
| Product Name | External spur gear |
| Product Material | External spur gears are typically made of high-strength alloy steel or carbon steel, ensuring wear resistance and load capacity. |
| Product Process | Precision cutting, gear grinding, and heat treatment achieve high tooth accuracy and dimensional stability. |
| Surface Treatment | Surface carburizing, quenching, or hard chrome plating enhances wear resistance and corrosion protection. |
| Application | Motors, pumps, compressors, conveying equipment, and various industrial transmission systems |
Product Advantages
Simple Structure
Easy to manufacture and assemble.
High Efficiency
Minimal energy loss during power transmission.
Durable Performance
Strong wear resistance under continuous operation.
Versatile Application
Suitable for automotive, industrial, and engineering machinery.
Product Information Parameters
In addition to standard sizes,GRANGIN also focuses on custom parts. It has an absolute advantage in the field of custom parts,
Meet almost all application requirements and the most stringent specifications.
| Module (mm) | Number of Teeth | Pitch Circle Diameter (mm) | Outside Diameter (mm) | Root Diameter (mm) | Face Width (mm) | Helix Angle (°) | Material Hardness (HRC) | Max Torque (Nm) | Max Rotational Speed (rpm) |
|---|---|---|---|---|---|---|---|---|---|
| 1.5 | 18 | 27 | 30 | 24 | 10 | 0 | 52 | 45 | 3200 |
| 2 | 24 | 48 | 52 | 44 | 12 | 0 | 54 | 75 | 2800 |
| 2.5 | 30 | 75 | 80 | 70 | 15 | 0 | 56 | 120 | 2400 |
| 3 | 36 | 108 | 115 | 100 | 20 | 0 | 58 | 180 | 2000 |
| 4 | 48 | 192 | 205 | 185 | 25 | 0 | 60 | 320 | 1600 |
| 5 | 60 | 300 | 320 | 290 | 30 | 0 | 62 | 500 | 1200 |
| 6 | 72 | 432 | 460 | 420 | 35 | 0 | 64 | 750 | 1000 |
Spur Gears Material
We can customize gears of different materials, sizes and styles.
20+ years of experience as External spur gear manufacturer
Specialized in designing, producing and processing various specifications of synchronous wheels, gears, sprockets, racks, couplings and other transmission accessories
Semi-finished Parts Pictures:
Custom 6-Mode Stainless Steel Gears
Custom Finished Hole Sprockets
Customized 1.2 Inch Large Sprocket
Custom Gear Dhaft
Customized Electric Cylinder Coupling Shaft
Customized Aluminum Flange
Packaging Pictures：
Our Certificate
CE
ISO45001
ISO14001
ISO9001
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Q: What is an external spur gear used for?
A: It transmits torque and rotational motion between parallel shafts efficiently, ensuring smooth mechanical operation.
Q: Why should I choose an external spur gear for my machinery?
A: It offers high precision, strong load capacity, and long-term durability, optimizing your equipment's performance.
Q: What materials are typically used for external spur gears?
A: Common materials include alloy steel, carbon steel, and bronze, chosen for strength, wear resistance, and stability.
Q: Can these gears handle high-speed operations?
A: Yes, external spur gears are designed for high-speed applications with minimal energy loss.
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