How to Choose Between 60 vs 60H Roller Chains
60 Roller Chain
The #60 roller chain is a standard chain type used in light to medium-duty applications. It features a pitch size of 3/4 inch (19.05mm), meaning the distance between the centers of two consecutive rollers is 3/4 of an inch. The design consists of alternating inner and outer links connected by pins and bushings, with rollers that engage the sprocket teeth for smooth operation.
60H Roller Chain
The #60H roller chain is a heavy-duty variant of the standard 60 chain, specifically designed for more demanding environments. It shares the same basic dimensions, such as the 3/4-inch pitch, but includes additional reinforcements such as:
• Thicker side plates
• Larger pin diameters
• Wider rollers
These modifications significantly enhance strength and load-bearing capacity, making the 60H ideal for high-stress, high-load applications. The "H" in 60H stands for "heavy," reflecting its purpose in heavy-duty tasks.
Key Differences Between 60 and 60H Roller Chains
Understanding the key differences between these two chains can help you select the best option for your operation.
Choosing the Right Chain
Choosing between the #60 and #60H roller chains depends on various factors, including the operational environment, load requirements, and cost considerations.
Load and Stress Requirements
If your application involves high loads or frequent shock loads, the 60H roller chain is likely a better option. Its thicker plates and larger pins offer increased strength and resilience, enabling it to handle more stress without breaking or wearing down quickly.
Environmental Factors
For applications in harsh environments where the chain is exposed to abrasive materials, corrosive substances, or extreme temperatures, the 60H’s robust design offers superior durability. Its ability to withstand these conditions will result in a longer service life and less frequent maintenance.
Service Life and Maintenance
In terms of service life, the 60H chain generally outperforms the standard 60 chains, especially under challenging conditions. However, because of its heavier build, it may require more frequent lubrication and maintenance to ensure optimal performance. While the #60 chain is easier to maintain and more cost-effective in low-stress environments, the 60H chain’s higher initial cost is often offset by its longer lifespan in demanding applications.
Cost Consideration
The 60H roller chain is more expensive upfront due to its reinforced build and ability to handle higher loads. However, in environments where chains are subjected to frequent stress, the long-term savings—thanks to reduced downtime and fewer replacements—can make the 60H chain more economical over time.
Maintenance and Service Life
While the #60 roller chain may require less frequent maintenance, the 60H chain often needs regular lubrication and inspections to keep its heavy-duty design in optimal condition. However, the investment in a 60H chain typically pays off with reduced wear and longer service life, especially in rugged environments. This can ultimately save costs by avoiding unscheduled maintenance or premature chain failure.
Roller Chain Selection
Choosing between the #60 and #60H roller chains requires careful consideration of your operational needs. While the #60 roller chain is perfect for light to medium-duty applications, the #60H chain is ideal for environments that demand higher strength, load capacity, and durability. Contact us to ensure you choose the chain that meets your specific requirements.