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| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Material | Steel |
| Model | 878-7929 |
| Number of Teeth | 40 |
| Bore Diameter | 6mm |
| Standards/Approvals | Grade / Quality 9 or equivalent, DIN 3962, DIN 867, DIN 3963 |
| Pitch Diameter | 40mm |
| Face Width | 5mm |
| Hub Diameter | 14mm |
| Module | 1 |
| Pressure Angle | 20° |
RS PRO 878-7929 Steel 40 Teeth Spur Gear is a precision mechanical component designed for industrial power transmission systems. This spur gear has a module of 1, a bore diameter of 6 mm, pitch diameter of 40 mm, and a hub diameter of 14 mm, making it suitable for a variety of machinery applications requiring durability and accuracy.
Constructed from high-grade steel EN8 (080M40/080M46) or equivalent material, this gear provides excellent strength and wear resistance. Featuring a pressure angle of 20°, the gear conforms to DIN 867, DIN 3962, and DIN 3963 standards, ensuring reliable operation and interchangeability.
With 40 teeth and a face width of 5 mm, this spur gear offers efficient torque transmission and precise speed reduction. Its standard tolerance of ±0.25 mm guarantees high performance and smooth meshing in gear trains.
This gear is widely used in machine tools, automotive transmissions, and other industrial equipment requiring straight-cut gears for torque multiplication and speed adjustment. Also known as straight gears or spur wheels, these gears support a wide range of mechanical power transmission needs.
The gear comes with quality assurances meeting Grade / Quality 9 or equivalent standards, promising longevity and consistent performance even under demanding conditions.
Manufactured in China with strict quality controls, this RS PRO spur gear is an ideal choice for engineers and maintenance professionals seeking reliable industrial gear components.
Manufactured from high-quality steel material for durability and toughness. Features 40 teeth with a 1 module size for precision gear applications. 6 mm bore diameter and 14 mm hub diameter ensure compatibility with machinery shafts.
Standard 20° pressure angle conforming to DIN 867, DIN 3962, and DIN 3963 standards. Face width of 5 mm provides robust engagement and load distribution. Grade / Quality 9 or equivalent ensures high precision and performance.
Complies with metric DIN standards for seamless integration. Suitable for machine tools, transmissions, and speed reduction mechanisms. Produced in China under controlled manufacturing processes. Browse RS PRO products and other quality mechanical gearing solutions on EnvMart for dependable industrial components.
Explore more products in our Mechanical Gears category.
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