China supplier A Series of Straight Roller Chain Warehouse Lift Roller Chain Conveyor Chain

Product Description

CZPT 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. 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.


d L LC H T
mm mm mm mm mm mm mm mm kgf kgf kgf mm
C35-1 9.525 4.68 5.08 3.60 12.15 13.40 8.80 1.25 800 1,100 220 NIL
C40-1 12.700 7.85 7.92 3.98 17.80 21.00 12.00 1.50 1,420 1,950 370 NIL
C50-1 15.875 9.40 10.16 5.09 21.80 25.00 15.00 2.00 2,200 3,100 650 NIL
C60-1 19.050 12.58 11.91 5.96 26.90 31.00 18.00 2.35 3,190 4,200 920 NIL
C80-1 25.400 15.75 15.87 7.94 33.50 38.00 24.10 3.20 5,680 7,500 1,500 NIL
C100-1 31.750 18.90 19.05 9.54 41.10 47.00 30.10 4.00 8,870 12,100 2,300 NIL
C120-1 38.100 25.23 22.22 11.11 50.80 57.00 36.20 4.70 12,770 16,000 3,100 NIL
C140-1 44.450 25.23 25.40 12.71 54.90 62.00 42.20 5.50 17,380 21,000 4,100 NIL
C160-1 50.800 31.55 25.87 14.29 65.50 73.00 48.20 6.40 22,700 30,000 5,400 NIL
C40-2 12.700 7.85 7.92 3.98 32.30 36.20 12.00 1.50 2,840 3,900 630 14.38
C50-2 15.875 9.40 10.16 5.09 39.90 44.00 15.00 2.00 4,440 6,200 1,100 18.11
C60-2 19.050 12.58 11.92 5.96 49.80 54.40 18.00 2.35 6,380 8,400 1,530 22.78
C80-2 25.400 15.75 15.87 7.94 62.70 68.10 24.10 3.20 11,360 15,000 2,550 29.29
C100-2 31.750 18.90 19.05 9.54 77.00 83.10 30.10 4.00 17,740 24,200 3,900 35.76
C120-2 38.100 25.23 22.22 11.11 96.30 102.90 36.20 4.70 25,540 32,000 5,250 45.44
C140-2 44.450 25.23 25.40 12.71 103.60 111.00 42.20 5.50 347,600 42,000 6,970 48.87
C160-2 50.800 31.55 28.57 14.29 124.20 132.10 48.20 6.40 57,460 60,000 9,150 58.55

Usage: Transmission Chain, Conveyor Chain, Roller Chain
Material: Alloy/Carbon Steel
Surface Treatment: Polishing
Feature: Heat Resistant
Chain Size: 3/8"*2"
Structure: Roller Chain


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roller chain

How do roller chains handle dusty or dirty environments?

Roller chains are designed to operate effectively in various environments, including dusty or dirty conditions. Here’s a detailed answer to the question:

1. Sealed Construction: Many roller chains feature a sealed construction, which helps to protect the internal components from dust, dirt, and other contaminants. The seals help to prevent the entry of particles into the chain’s joints and lubrication areas, reducing the risk of wear and damage caused by abrasive particles.

2. Proper Lubrication: Adequate lubrication is crucial in dusty or dirty environments. The lubricant forms a protective film on the chain’s surfaces, reducing friction and wear. It also helps to flush away and prevent the accumulation of dirt and particles. Regular lubrication maintenance is necessary to ensure the chain remains properly lubricated and protected.

3. Periodic Cleaning: In dusty or dirty environments, it is important to periodically clean the roller chain to remove accumulated debris. This can be done using compressed air or gentle brushing. Care should be taken not to use excessive force or abrasive materials that could damage the chain.

4. Proper Chain Covering: In some applications, it may be necessary to use chain covers or guards to provide additional protection against dust and debris. These covers help to shield the chain from direct exposure to contaminants, reducing the risk of accelerated wear and damage.

5. Regular Inspection: Regular visual inspection of the roller chain is essential in dusty or dirty environments. This allows for the early detection of any signs of wear, corrosion, or contamination. If any issues are identified, appropriate maintenance or replacement should be performed promptly.

It’s important to note that even with these measures, roller chains used in dusty or dirty environments will still require proper maintenance and periodic cleaning. Following manufacturer recommendations for lubrication, cleaning, and inspection will help ensure the longevity and reliable performance of the roller chain in such conditions.

roller chain

What are the advantages of using a roller chain over a timing belt?

Roller chains and timing belts are both commonly used for power transmission in various applications. Here’s a detailed answer to the question:

Advantages of using a roller chain:

1. Higher Load Capacity: Roller chains are capable of handling higher loads compared to timing belts. They are designed to transmit power in heavy-duty applications where high torque and shock loads are present.

2. Flexibility in Power Transmission: Roller chains are more versatile in terms of power transmission. They can transmit power over longer distances and are suitable for applications that require multiple shafts and complex power transmission routes.

3. Tolerance to Misalignment: Roller chains can tolerate more misalignment between the driving and driven sprockets compared to timing belts. They can accommodate slight angular misalignments and axial movements, making them suitable for applications where alignment precision is challenging.

4. Resistance to Harsh Environments: Roller chains are generally more resistant to contaminants, such as dirt, dust, and debris, compared to timing belts. They are commonly used in applications where exposure to harsh environments, such as high temperatures, chemicals, or abrasive particles, is expected.

5. Easy Maintenance and Replacement: Roller chains are relatively easy to maintain and replace. Regular lubrication, tension adjustment, and periodic inspection can help prolong their lifespan. In case of wear or damage, individual chain links can be replaced without the need for replacing the entire chain, making maintenance more cost-effective.

It’s important to note that the choice between a roller chain and a timing belt depends on various factors, including the specific application requirements, load conditions, speed, accuracy, and environmental considerations. Consulting with experts and considering the specific needs of the application can help determine the most suitable power transmission solution.

roller chain

What are the signs of roller chain wear and when should it be replaced?

Roller chain wear is a natural occurrence due to the repetitive motion and load-bearing nature of the chain. Recognizing the signs of wear is important to ensure the safe and efficient operation of the chain. Here’s a detailed answer to the question:

1. Elongation: Roller chains can elongate over time due to wear on the pins, bushings, and rollers. To check for elongation, measure the distance between a specific number of links (e.g., 10 or 12) over a known length. If the measured distance exceeds the standard pitch length, it indicates chain elongation and the need for replacement.

2. Chain Slack: Excessive chain slack or sag is another sign of wear. When the chain becomes elongated, it fails to maintain the proper tension, resulting in increased slack. Excessive chain slack can cause poor engagement with sprockets, resulting in skipping or jumping and affecting the overall performance of the chain.

3. Misalignment: As a roller chain wears, it may start to misalign with the sprockets. This misalignment can cause the chain to ride unevenly on the sprocket teeth, leading to accelerated wear on the chain and sprockets. If you notice the chain consistently riding to one side of the sprocket, it may be a sign of wear and misalignment.

4. Chain Noise: Worn roller chains can produce increased noise during operation. Excessive wear on the chain components can cause rattling, clicking, or grinding sounds. Unusual noises should be investigated, as they may indicate significant wear or damage to the chain.

5. Visible Signs of Wear: Inspect the chain visually for signs of wear, such as rust, discoloration, or visible damage to the rollers, pins, or bushings. Excessive wear on these components can affect the chain’s ability to properly engage with the sprockets and transmit power efficiently.

When to replace a roller chain depends on various factors, including the severity of wear, the criticality of the application, and the manufacturer’s recommendations. It is generally recommended to replace a roller chain when it has elongated beyond the allowable limits, exhibits excessive wear, or shows signs of damage that can compromise its performance and safety.

Regular inspection and maintenance of roller chains are essential to identify signs of wear and ensure timely replacement. Replacing the chain at the appropriate time helps prevent unexpected failures, reduces downtime, and maintains the overall efficiency of the machinery or equipment.

China supplier A Series of Straight Roller Chain Warehouse Lift Roller Chain Conveyor Chain  China supplier A Series of Straight Roller Chain Warehouse Lift Roller Chain Conveyor Chain
editor by CX 2023-08-03