Product Description
This series is typically applied as a gathering chain or conveyor chain. It features a straight sidebar for increased strength and better conveying ability, and this is the most common type of agricultural roller chain. We also build various kinds of attachments to meet clients’ needs.
The JJ CA-Type chain’s advantages:
Solid rollers enhance rotation on the bushing while reducing impact loads on the sprocket tooth during operation.
All components are heat treated to achieve maximum strength.
Pre-loaded during the manufacturing process to minimize initial elongation.
Hot dipped lubrication ensures 100% lubrication of all chain components to extend wear life and reduce maintenance costs.
| CHAIN NO. |
PITCH | BUSH WIDTH |
ROLLER DIA |
PIN | PLATE | MAX. TENSILE STRENGTH |
WEIGHT | ||||
| D | L | Lc | H | T1 | T2 | ||||||
| mm | mm | mm | mm | mm | mm | mm | mm | mm | KN/min | kg/m | |
| CA550 | 41.40 | 19.81 | 16.70 | 7.16 | 35.30 | 38.20 | 19.05 | 2.70 | 2.70 | 39.8 | 1.94 |
| CA555 | 41.40 | 12.50 | 16.86 | 7.19 | 30.35 | 33.48 | 20.17 | 3.18 | 3.18 | 39.8 | 1.72 |
| CA557 | 41.40 | 20.14 | 17.78 | 7.94 | 37.60 | 40.00 | 23.10 | 3.18 | 3.18 | 55.8 | 2.60 |
| CA620 | 42.01 | 25.07 | 17.68 | 7.16 | 41.50 | 45.00 | 19.05 | 3.15 | 3.15 | 39.8 | 2.35 |
| CA650H | 41.40 | 19.81 | 16.70 | 7.16 | 36.18 | 39.00 | 19.05 | 3.00 | 3.00 | 39.8 | 2.24 |
| CA2060H | 38.10 | 12.70 | 11.91 | 5.94 | 28.80 | 31.70 | 18.00 | 3.25 | 3.25 | 31.1 | 1.45 |
| 384V | 38.40 | 18.00 | 15.88 | 6.92 | 35.10 | 38.40 | 17.20 | 3.00 | 3.00 | 33.8 | 1.83 |
| 384VB | 38.40 | 19.00 | 15.88 | 8.28 | 35.80 | 38.80 | 20.50 | 3.00 | 3.00 | 50.8 | 2.17 |
| Usage: | Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain, Roller Chain |
|---|---|
| Material: | Alloy/Carbon Steel |
| Surface Treatment: | Polishing |
| Feature: | Heat Resistant |
| Chain Size: | 1 1/2"*1 5/8" |
| Structure: | Roller Chain |
| Samples: |
US$ 10/Meter
1 Meter(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

Can roller chains be used for power transmission in bicycles?
Yes, roller chains are commonly used for power transmission in bicycles. Here’s a detailed answer to the question:
Roller chains are an integral component of bicycle drivetrains, transmitting power from the pedals to the rear wheel. They offer several advantages that make them well-suited for this application:
1. Efficient Power Transfer: Roller chains provide efficient power transfer from the rider’s pedaling force to the rear wheel of the bicycle. They have low frictional losses, allowing for a smooth and efficient transfer of energy, resulting in better propulsion and improved performance.
2. High Strength and Durability: Roller chains used in bicycles are designed to withstand the forces exerted during pedaling and the varying loads encountered during riding. They are constructed using high-quality materials and precise manufacturing techniques to ensure strength and durability.
3. Lightweight: Roller chains used in bicycles are lightweight, contributing to the overall weight reduction of the bike. This is important for cyclists as it allows for faster acceleration, easier maneuverability, and enhanced handling.
4. Versatility: Roller chains are available in various sizes and configurations, allowing them to be used in different types of bicycles. Whether it’s a road bike, mountain bike, or city bike, roller chains can be adapted to suit the specific requirements of the bike’s drivetrain.
5. Easy Maintenance: Roller chains in bicycles require regular maintenance to ensure optimal performance and longevity. Proper lubrication and periodic cleaning are essential to prevent wear and corrosion. Fortunately, bicycle chains are relatively easy to maintain and can be readily accessed for cleaning and lubrication.
6. Cost-Effective Solution: Roller chains offer a cost-effective solution for power transmission in bicycles. They are affordable and widely available, making them a practical choice for bike manufacturers and cyclists alike.
In summary, roller chains are commonly used for power transmission in bicycles due to their efficient power transfer, strength, durability, lightweight nature, versatility, ease of maintenance, and cost-effectiveness. They play a crucial role in ensuring a smooth and reliable ride for cyclists of all types and skill levels.

How do roller chains handle reverse motion?
Roller chains are capable of handling reverse motion in applications where the direction of movement needs to be reversed. Here’s a detailed answer to the question:
1. Bi-Directional Operation: Roller chains are designed to operate in both forward and reverse directions. The chain links and rollers are constructed to engage with the sprockets in either direction, allowing the chain to smoothly transfer power and motion.
2. Engagement with Sprockets: When the roller chain is in reverse motion, the rollers on the chain engage with the sprocket teeth in the opposite direction compared to forward motion. The engagement between the chain and the sprockets ensures a secure and reliable power transmission, allowing the chain to efficiently transfer motion in reverse.
3. Lubrication and Maintenance: Proper lubrication is essential for the smooth operation of roller chains, including during reverse motion. Adequate lubrication reduces friction and wear, ensuring the chain’s longevity and performance. Regular maintenance, including lubrication and inspection, helps identify any issues that may affect the chain’s ability to handle reverse motion and allows for timely corrective actions.
4. Proper Tensioning: Maintaining proper tension in the roller chain is crucial for its performance in both forward and reverse motion. Adequate tension ensures the chain remains engaged with the sprockets and prevents slippage or disengagement during reverse operation. Proper tensioning can be achieved through tensioning devices or adjustable mounting arrangements.
5. Load Capacity: Roller chains are designed to handle various loads, including reverse motion. However, it’s important to consider the specific application requirements and select a roller chain with the appropriate load capacity and strength to withstand the forces experienced during reverse operation.
6. Alignment and Installation: Proper alignment of the roller chain and the sprockets is essential for reliable performance in both forward and reverse motion. Ensuring correct installation, including proper alignment and tensioning, helps maintain the chain’s engagement with the sprockets and ensures smooth operation in reverse.
It’s worth noting that the specific application requirements, such as speed, load, environmental conditions, and the type of roller chain, should be considered when determining the suitability of roller chains for reverse motion. Consulting the manufacturer’s guidelines and recommendations is important to ensure proper selection, installation, and maintenance of roller chains in applications involving reverse operation.


editor by CX 2023-08-09