#25 B-Hub Roller Chain Sprocket
#25 B-Hub Roller Chain Sprocket
Trust our quality assurance process for #25 roller chain sprockets from roller chain. We offer a variety of materials, including plastic, stainless steel, and black-oxide-coated hardened metal. Our products support various industries, including government entities, small businesses, OEMs, and major resellers.
In our inventory, you’ll find every top configuration, including #25 roller chain sprockets with B-hub designs. Each sprocket features precision-cut teeth, ensuring your assembly operates smoothly throughout the workday.
#25 B-Hub Roller Chain Sprocket Parameter:
| Part # | Tooth Count | Diameter (O.D.) | Type | Stock Bore | Rec. Max. Bore | Hub Dia. | L.T.B | Weight (LBS) |
|---|---|---|---|---|---|---|---|---|
| 25B9 | 9 | 0.837" | B | 0.25" | 0.25" | 0.438" | 0.5" | 0.03 |
| 25B10 | 10 | 0.919" | B | 0.25" | 0.25" | 0.5" | 0.5" | 0.03 |
| 25B11 | 11 | 1.002" | B | 0.25" | 0.313" | 0.563" | 0.5" | 0.04 |
| 25B12 | 12 | 1.083" | B | 0.25" | 0.375" | 0.625" | 0.5" | 0.06 |
| 25B13 | 13 | 1.167" | B | 0.25" | 0.438" | 0.719" | 0.5" | 0.07 |
| 25B14 | 14 | 1.246" | B | 0.25" | 0.563" | 0.813" | 0.5" | 0.08 |
| 25B15 | 15 | 1.326" | B | 0.25" | 0.563" | 0.891" | 0.5" | 0.10 |
| 25B16 | 16 | 1.407" | B | 0.25" | 0.563" | 0.969" | 0.5" | 0.12 |
| 25B17 | 17 | 1.487" | B | 0.25" | 0.625" | 1.031" | 0.5" | 0.14 |
| 25B18 | 18 | 1.568" | B | 0.25" | 0.75" | 1.125" | 0.5" | 0.16 |
| 25B19 | 19 | 1.648" | B | 0.25" | 0.813" | 1.219" | 0.5" | 0.19 |
| 25B20 | 20 | 1.729" | B | 0.25" | 0.875" | 1.281" | 0.625" | 0.25 |
| 25B21 | 21 | 1.809" | B | 0.25" | 0.875" | 1.375" | 0.625" | 0.28 |
| 25B22 | 22 | 1.889" | B | 0.25" | 0.938" | 1.438" | 0.625" | 0.31 |
| 25B23 | 23 | 1.969" | B | 0.25" | 1" | 1.5" | 0.625" | 0.32 |
| 25B24 | 24 | 2.049" | B | 0.375" | 1" | 1.5" | 0.625" | 0.33 |
| 25B25 | 25 | 2.129" | B | 0.375" | 1" | 1.5" | 0.625" | 0.34 |
| 25B26 | 26 | 2.209" | B | 0.375" | 1" | 1.5" | 0.625" | 0.35 |
| 25B28 | 28 | 2.369" | B | 0.375" | 1" | 1.5" | 0.625" | 0.36 |
| 25B30 | 30 | 2.529" | B | 0.375" | 1" | 1.5" | 0.625" | 0.38 |
| 25B32 | 32 | 2.688" | B | 0.375" | 1" | 1.5" | 0.625" | 0.40 |
| 25B36 | 36 | 3.008" | B | 0.375" | 1" | 1.5" | 0.75" | 0.50 |
| 25B40 | 40 | 3.327" | B | 0.5" | 1.375" | 2" | 0.75" | 0.53 |
| 25B45 | 45 | 3.725" | B | 0.5" | 1.375" | 2" | 0.75" | 0.56 |
| 25B48 | 48 | 3.964" | B | 0.5" | 1.375" | 2" | 0.75" | 0.56 |
| 25B54 | 54 | 4.442" | B | 0.5" | 1.375" | 2" | 0.75" | 1.00 |
| 25B60 | 60 | 4.920" | B | 0.5" | 1.375" | 2" | 0.75" | 1.10 |
| 25B70 | 70 | 5.717" | B | 0.5" | 1.375" | 2" | 0.75" | 1.25 |
| 25B72 | 72 | 5.876" | B | 0.5" | 1.375" | 2" | 0.75" | 1.30 |
#25 B-Hub Roller Chain Sprocket Characteristic:
Design and Construction
25 B-hub roller chain sprockets are designed for optimal performance in power transmission systems. The B-hub configuration allows for a secure mounting option, making them easy to install on shafts or other components. They are often made from high-quality materials such as:
- Plastic: Lightweight and corrosion-resistant, suitable for less demanding applications.
- Stainless Steel: It offers high resistance to corrosion and wear and is ideal for food processing and chemical applications.
- Black-Oxide-Coated Hardened Metal: Provides enhanced durability and protection against rust, commonly used in heavy-duty environments.
Precision Engineering
These sprockets feature precision-cut teeth that ensure smooth engagement with roller chains, reducing wear and tear. This precision contributes to the overall efficiency of the machinery, minimizing downtime and maintenance costs.
Compatibility
#25 sprockets are compatible with standard #25 roller chains, making them versatile for various setups. This compatibility allows for easy replacement and integration into existing systems.
#25 B-Hub Roller Chain Sprocket Application:
Automotive Timing Systems
- Function: In internal combustion engines, roller chain sprockets are part of the timing chain mechanism. They ensure the engine's camshaft and crankshaft rotate in sync, allowing for precise timing of the engine's intake and exhaust valves. This synchronization is crucial for optimal performance and efficiency.
Bicycle Drivetrains
- Function: Sprockets connect to the pedals and rear wheel through bicycle roller chains. When the rider pedals, the front sprocket turns, transferring motion through the chain to the rear sprocket, propelling the bike forward. Different sizes of sprockets allow for various gear ratios, making it easier to climb hills or gain speed.
Conveyor Systems
- Function: Roller chain sprockets drive conveyor belts in industrial settings, facilitating the movement of goods and materials along assembly lines. The sprockets engage with the chain to provide consistent motion, which is essential for efficiently transporting products from one production stage to another.
Agricultural Equipment
- Function: In farming machinery like combines and tractors, roller chain sprockets power various attachments such as plows, seeders, and harvesters. This mechanism allows for efficient equipment operation, improving productivity in planting and harvesting crops.
How Do You Match A Roller Chain To A Sprocket?
Matching a roller chain to a sprocket is essential for optimal performance in mechanical systems. Here’s a step-by-step guide to ensure compatibility:
1. Determine Chain Size
Identify the Chain Type: Common sizes include #25, #40, #50, etc. The number indicates the chain's pitch (distance between pins).
Measure the Pitch: Use calipers to measure the distance between the centers of two adjacent pins. This helps confirm the chain size.
2. Check Sprocket Specifications
Sprocket Size: Ensure the sprocket is designed for the same chain size identified (e.g., a #25 sprocket for a #25 chain).
Teeth Count: Determine the number of teeth on the sprocket. This affects speed and torque. More teeth provide more torque but reduce speed.
3. Verify Hub Configuration
B-Hub vs. A-Hub: Check if the sprocket’s hub configuration matches your mounting requirements. B-hubs are typically used for more robust applications.
4. Consider Material Compatibility
Material Choices: Ensure the chain and sprocket are made of materials compatible with your application (e.g., stainless steel for corrosion resistance).
Load Requirements: Consider the load and wear resistance needed for your application.
5. Examine Chain and Sprocket Alignment
Alignment: Ensure the chain and sprocket align properly to prevent wear and increase efficiency. Misalignment can lead to premature failure.
Tension: Proper chain tension is crucial. Too tight or too loose can cause issues.
6. Consult Manufacturer Guidelines
Manufacturer Recommendations: Always refer to the manufacturer's guidelines for both chain and sprocket, as they provide information on compatibility and performance.
7. Test the Setup
After installation, run the system briefly to ensure smooth operation without unusual noises or vibrations.
Roller Chain Sprocket Manufacturer:
We specialize in chain sprockets made to customers’ drawings and specifications. Our advantage is reliable quality, competitive price, prompt delivery, and good service. Standard products include various chain sprockets like conveyor sprockets, QD sprockets, idler sprockets, cast iron sprockets, bushed sprockets, and many others.
2. Mesh belt furnace:
3. Multipurpose furnace:
4. ABB intelligent welding robot:
6. Induction quenching equipment: the self-developed semi-automatic induction quenching equipment successfully realizes selective (local) induction quenching of pin shaft and induction quenching of sprocket teeth
7. Programmable gantry cutting machine: it has the functions of plasma cutting and flame cutting
8. CNC machining center: CNC vertical machining center and CNC horizontal machining center, which meet the processing of high-precision molds and products
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.
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