Guizhou GZG Transmission Co., Limited is one of the leading manufacturers and suppliers of din sprocket 24b 28b 32b chain wheel in China, featured by quality products and good price. If you're going to buy durable din sprocket 24b 28b 32b chain wheel made in China, welcome to get free sample from our factory. We also accept customized orders.
Products Description
If you are looking for a durable, corrosion-resistant and reliable chain sprocket for heavy-duty industrial applications, look no further than DIN Sprocket 24B 28B 32B. These sprockets are a testament to European engineering and quality standards, and offer a range of advantages that make them stand out in the market.

Sprocket tooth quenching

Black oxidation sprocket

Sprocket tooth quenching
The first and foremost advantage of DIN Sprocket 24B 28B 32B is their choice of high-quality raw materials. These sprockets are made from 45 steel, a standard material known for its toughness, corrosion resistance, and excellent mechanical properties. This means that these sprockets can withstand high loads and stresses, and are less prone to wear and tear. Additionally, the 45 steel used in DIN Sprocket 24B 28B 32B can be heat-treated for better hardness and durability. Whether it is carburizing or quenching, these sprockets can be processed to enhance the hardness of the sprocket teeth, thereby extending the lifespan of the entire chain transmission system.
Products parameters
The second advantage of DIN Sprocket 24B 28B 32B is their ability to resist corrosion and handle harsh environments. The sprockets with a bare steel finish are usually susceptible to corrosion when exposed to moisture, chemicals, and abrasive particles. To counter this disadvantage, the DIN Sprocket 24B 28B 32B series is available with different surface treatments. The sprockets can be galvanized to provide reliable protection against rust or black oxide coated to enhance the wear-resistance of the sprocket teeth. Alternatively, the sprockets can be Nickel or Zinc-plated to protect them from oxidation and corrosion. These protective coatings will not only extend the service life of the sprockets but also help them maintain their aesthetics and functionality in harsh industrial and outdoor environments.
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24B-1-2 | |||||||
| NOTE | mm | |||||||
| Pitch | 38.1 | |||||||
| Roller Φ | 25.4 | |||||||
| h | 24.1 | |||||||
| h1 | 23.6 | |||||||
| h2 | 72 | |||||||
| Dimensions: mm | ||||||||
| Teeth | OD | Bore:d | Type B Simplex | Type B Duplex | Material | |||
| Hub | Hub | Bore:d | ||||||
| BD | BL | BD | BL | |||||
| 8 | 115.0 | 20 | 58 | 45 | 58 | 95 | 25 | C45 |
| 9 | 126.4 | 20 | 70 | 45 | 70 | 95 | 25 | |
| 10 | 138.0 | 20 | 80 | 45 | 80 | 95 | 25 | |
| 20 | 258.6 | 25 | 142 | 55 | 160 | 100 | 25 | |
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28B-1-2 | |||||||
| NOTE | mm | |||||||
| Pitch | 44.45 | |||||||
| Roller Φ | 27.94 | |||||||
| h | 29.4 | |||||||
| h1 | 28.8 | |||||||
| h2 | 88.4 | |||||||
| Dimensions: mm | ||||||||
| Teeth | OD | Bore:d | Type B Simplex | Type B Duplex | Material | |||
| Hub | Hub | Bore:d | ||||||
| BD | BL | BD | BL | |||||
| 21 | 317.0 | 30 | 170 | 75 | 180 | 120 | 30 | C45 |
| 22 | 331.0 | 30 | 170 | 75 | 180 | 120 | 30 | |
| 23 | 345.0 | 30 | 170 | 75 | 180 | 120 | 30 | |
| 30 | 444.0 | 30 | 170 | 75 | 180 | 120 | 30 | |
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32B-1-2 | |||||||
| NOTE | mm | |||||||
| Pitch | 50.8 | |||||||
| Roller Φ | 29.21 | |||||||
| h | 29.4 | |||||||
| h1 | 28.8 | |||||||
| h2 | 87.4 | |||||||
| Dimensions: mm | ||||||||
| Teeth | OD | Bore:d | Type B Simplex | Type B Duplex | Material | |||
| Hub | Hub | Bore:d | ||||||
| BD | BL | BD | BL | |||||
| 32 | 538.8 | 30 | 180 | 90 | 220 | 148 | 30 | C45 |
| 35 | 589.5 | 30 | 180 | 90 | 220 | 148 | 30 | |
| 38 | 635.5 | 30 | 180 | 90 | 220 | 148 | 30 | |
| 40 | 670.3 | 30 | 180 | 90 | 220 | 148 | 30 | |
| 50 | 831.8 | 40 | 218 | 123 | 220 | 148 | 40 | |
| 60 | 993.4 | 40 | 218 | 123 | 220 | 148 | 40 | |
Product Picture


DIN Sprocket 24B 28B 32B is suitable for a wide range of applications, including but not limited to industrial machinery, conveyor systems, and elevators. Due to their high compatibility with standard chains, the DIN Sprocket 24B 28B 32B is widely adopted in various industries. Furthermore, the design of the sprockets ensures a secure fit and uniform load distribution, reducing the risk of chain derailment, and enhancing the stability of the entire system.
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In conclusion, DIN Sprocket 24B 28B 32B offers exceptional value and performance to customers seeking high-quality, durable, and corrosion-resistant chain sprockets. These sprockets are made from high-quality 45 steel and can be heat-treated for better hardness and longevity. Additionally, DIN Sprocket 24B 28B 32B can be customized with different surface coatings to meet the specific needs of different applications. These sprockets are compatible with industry-standard chains, are easy to install, and offer high load distribution and stability. If you need reliable chain sprockets for your industrial application, look no further than DIN Sprocket 24B 28B 32B!
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