#50 Chain Idler Sprocket
The #50 Chain Idler Sprocket is an essential component in roller chain systems, designed to guide and support the chain’s movement. This sprocket helps maintain proper tension and alignment, reducing wear and enhancing the efficiency of machinery. Its durable construction ensures longevity and reliable performance in various applications.
Specifications of #50 Chain Idler Sprocket
Ball Bearing Idler Sprocket
Z | Pitch | de | dp | A | D1 | F | B | H | Chain Size |
14 | 5/8"×3/8" | 78 | 71.34 | 9.1 | 16 | 40 | 12 | 18.3 | #50 |
15 | 5/8"×3/8" | 83 | 76.36 | 9.1 | 16 | 40 | 12 | 18.3 | #50 |
17 | 5/8"×3/8" | 93 | 86.39 | 9.1 | 16 | 40 | 12 | 18.3 | #50 |
Needle Bearing Idler Sprocket

Sprocket Size | Number Of Teeth | Bearing Type | Chain Size | Outside Diameter | Bore Size | Length Thru Bore | Dimension (T) | Hub Diameter | Weight |
50NB17H | 17 | Needle Bearing | #50 | 3.72" | 1.00" | 1.00" | 0.343" | 2.25" | 1.30 LBS |
Bronze Bearing Idler Sprocket

Sprocket Size | Number Of Teeth | Bearing Type | Chain Size | Outside Diameter | Bore Size | Length Thru Bore | Dimension (T) | Hub Diameter | Weight |
50BR13 | 13 | Bronze Bearing | #50 | 2.91" | 1/2" | 0.94" | 0.343" | 1.87" | 0.90 LBS |
50BR17 | 17 | Bronze Bearing | #50 | 3.72" | 7/8" | 1.06" | 0.343" | 2.62" | 1.50 LBS |
Bronze Bushed Idler Sprocket

Sprocket Size | Number Of Teeth | Chain Size | Outside Diameter | Bore Size | Weight |
51E15 | 15 | 50 | 3.32" | 1/2" | 0.70 LBS |
Application Scenarios of #50 Chain Idler Sprocket
The #50 Chain Idler Sprocket plays a crucial role in various machinery applications:
- Conveyor Systems: It helps in guiding and supporting the chain, ensuring smooth operation.
- Agricultural Equipment: Utilized in tractors and harvesters for efficient power transmission.
- Material Handling Equipment: Essential in forklifts and pallet jacks to manage load movement.
- Automotive Industry: Found in assembly lines for precise mechanical movement.
Comparison of Different Idler Sprocket Types
The #50 Chain Idler Sprocket is available with various bearing types, each offering unique benefits. Ball bearings provide smooth operation and are ideal for high-speed applications. Needle bearings, with their compact design, support heavy loads while minimizing friction, making them suitable for tight spaces. Bronze bushings, on the other hand, offer excellent wear resistance and durability, making them ideal for harsh environments. Choosing the right bearing type is crucial, as it affects performance, longevity, and maintenance requirements of the idler sprocket, ensuring optimal functionality in your machinery.
Idler Sprockets Selection
When choosing the right idler sprockets, consider the following factors:
- Size Compatibility: Ensure the sprocket matches the chain size, such as #50.
- Material Quality: Select durable materials that can withstand wear and tear.
- Load Capacity: Assess the load requirements of your application to choose a suitable sprocket.
- Installation Ease: Look for designs that facilitate easy installation and maintenance.
Idler Sprockets Supplier in Australia
GBC is the Australian sales agent for Ever-power Group, and we are proud to be one of the top ten gear suppliers in Australia. Our extensive range of products includes high-quality idler sprockets, such as the #50 Chain Idler Sprocket, which is designed for durability and efficiency in various applications.
At GBC, we offer exceptional products and services tailored to meet the needs of our customers. Our idler sprockets are manufactured using premium materials, ensuring they withstand the demands of heavy usage while maintaining performance. Understanding that every application is unique, we provide non-standard customization options to cater to specific requirements. We invite our valued customers to bring their designs or samples for custom-made idler sprockets that perfectly fit their needs.
Additional information
Edited by | Sylvia |
---|
The #50 Chain Idler Sprocket is an essential component in roller chain systems, designed to guide and support the chain’s movement. This sprocket helps maintain proper tension and alignment, reducing wear and enhancing the efficiency of machinery. Its durable construction ensures longevity and reliable performance in various applications.