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ANSI 50 Roller Chain 5/8" Pitch
The #50 roller chain is the fifth largest roller chain within the ANSI Standard chain size lineup. It has been utilized in a range of applications since the 1930s and has a pitch of 0.625".
Our superior selection of #50 roller chains includes ANSI 50 chains in different quality levels, bulk 50 roller chains, problem-solving solutions, anti-corrosive attachment configurations, and more!
We also provide helpful information for your #50 roller chain, such as dimensions, maintenance info, and useful tools.
Need more details or ready for a quote on our #50 roller chain? Get in touch with our customer service team. We’re happy to help get things rolling!
Popular 50 Roller Chains
Popular Choices
General Duty Plus 50 Chain - 10ft Box
Price=$59.99/ box
Top of The Line
Premium 50 Roller Chain - 10ft Box
Price=$114.99/ box
Sitting at the top of the roller chain food chain is our premium 50 roller chain. For the best of the best, choose Durochain, our top-of-the-line option for performance and service life.Bulk Reels
Bulk 50 Chains
50 Roller Chain Dimensions
50 roller chain conforms to ANSI B29.1 dimensional standards created in 1930 by the American National Standards Institute.
Since our #50 roller chains meet these dimensional standards, they can directly interchange and connect with chains from other brands and manufacturers.
Check out the chart below for detailed #50 roller chain dimensions.
| Part # | Pitch (P) | Roller Width (W) | Roller Diameter (D) | Overall Width (A) | Plate Height (H) | Plate Thickness (T) | Pin Dia. (E) | Weight (LBS/ Ft.) | Premium 50 Chain | General Duty Plus 50 Chain |
|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 0.625" | 0.375" | 0.400" | 1.010" | 0.590" | 0.080" | 0.200" | 0.66 LBS | Info | Info |
50 Roller Chain Solutions
Conquer any job with 50 chains built for specific environments.
At USA Roller Chain, we understand the challenges that can arise in various applications. That's why we offer diverse solutions to address some of the most common headaches and hurdles. Whether it's for high-speed applications, heavy-duty operations, or any other specific need, we have the right solution to enhance performance and extend the life of your equipment. And if you need any assistance or technical support, our customer service team is always ready to help!
Premium 50 Stainless Roller Chain - 10ft Box
Price=$299.99/ box
Premium 50H Heavy Chain - 10ft Box
Price=$139.99/ box
Premium 50H heavy roller chain utilizes thicker side plates than standard, allowing the chain to withstand extended fatigue loads in higher demanding driven applications.50 O-Ring Roller Chain - 10ft Box
Price=$164.99/ box
50 O-ring chains are uniquely manufactured with O-rings strategically placed to keep lubrication within the chain and unwanted debris outside the internal chain components. This chain is designed for dusty or dirty environments and doesn't require continuous lubrication.Self Lubricating 50 Chain
MORE INFO
Our self-lubricating 50 chain is a reliable solution in scenarios where maintaining consistent lubrication is complex or improbable. It's designed to not 'drip' lubricant or oil onto the product, ensuring a clean and efficient operation. With this chain, you can rest easy, knowing that your equipment is operating at its best without the constant worry of maintenance.
ANSI #50 Roller Chain Specs
Typical 50 Chain Applications
Size 50 chains have become a staple worldwide, with 10A serving as the ISO equivalent! Our selection of 50 roller chains is found in a range of conveying and drive applications.
Common applications for 50 roller chain include:
- Plant machinery, such as large drives, conveyors, and hoist mechanisms
- Agricultural equipment including sprayers, planters, and harvesters
- Bakeries such as mixers, conveyors, and more
- Packaging equipment including sorters, palletizers, and conveyors
- Drive and conveyor applications
How To Choose the Right #50 Roller Chain for Your Operations
The right #50 roller chain needs to do more than fit the sprocket. Use these steps to narrow down your options:
1. Check Your Load Requirements
Start with how much force the chain needs to handle. Look at the expected working load, including shock loads from frequent starts, stops, or sudden changes in direction.
2. Consider Speed and Run Time
A chain that runs continuously at high speeds has different demands than one used occasionally. Check the manufacturer's speed and load ratings for your operating conditions.
3. Look at the Environment
Where will the chain operate? Moisture, dust, chemicals, washdowns, or high temperatures may call for corrosion-resistant materials, protective coatings, or specialized lubrication.
4. Confirm the Sprocket Fit
Make sure you're pairing your #50 chain with compatible #50 sprockets. Check the sprocket teeth for wear, too, since a worn sprocket can shorten the life of a new chain.
If you need exact measurements before ordering, refer to our 50 chain PDF drawing for detailed #50 roller chain dimensions.
5. Choose the Right Lubrication
Lubrication reduces friction and wear between the chain's moving parts. Choose a lubricant and maintenance schedule suited to your operating speed, temperature, and environment.
For more ways to extend chain life and maintain reliable performance, check out our 50 chain maintenance guide.
6. Compare Chain Ratings
A 50 chain might fit your equipment, but that doesn’t mean every option will perform the same.
Before buying, compare working load, tensile strength, materials, and manufacturer specifications to find the best match for your equipment.
Make Sure the Chain and Sprocket Match
A #50 chain should be paired with sprockets designed for ANSI #50 chain and its 5/8-inch pitch.
Using an incompatible sprocket can cause poor engagement, accelerated wear, excessive noise, and premature chain failure.
If you're replacing an existing chain, check the chain markings and measure the pitch before ordering. This helps confirm that 50 chain is the correct size rather than relying on appearance alone.
If you also need to remove or resize the existing chain, see how to break a chain for the proper process and tips for avoiding unnecessary damage.
Helpful Info For 50 Chain
50 Chain PDF Drawing
50 Chain Maintenance
How to Break 50 Chain
#50 Roller Chain: FAQs
What is the pitch of a #50 roller chain?
A #50 roller chain has a 5/8-inch pitch, measured from the center of one pin to the next.
How do I know if I need a #50 chain?
Check your equipment specifications or measure the existing chain. A #50 chain has a 5/8-inch pitch and should run on compatible #50 sprockets.
Can #50 roller chain handle heavy loads?
Yes, but capacity varies by chain construction, manufacturer, speed, and operating conditions. Check the rated working load to make sure the 50 chain suits your application.
How often should you lubricate a #50 roller chain?
It depends on load, speed, operating hours, and environment. Follow the manufacturer's schedule and lubricate sooner if the chain becomes dry, noisy, or stiff.
Frequently Asked Questions
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If your order is less than $300, no problem! Please give us a call at 407-347-3519 or email Sales@usarollerchain.com, and we will be happy to assist you!
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USA Roller Chain utilizes an extensive network of vendors and warehouses to ensure you get your items quickly! Our primary roller chain warehouse is located in Clermont, FL, but we have warehouses located all across the United States. Your order will be shipped from the closest warehouse to you that has your requested product in stock. This speeds up transit times and saves you money on shipping! If you have any questions about where an item will ship from, please CONTACT US
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In-stock items are typically shipped out in 1-3 business days.Made-to-order item lead times vary from 1-2 days up to 14-20+ weeks, depending on the product. If you need your items urgently, please let us know, and we will do our best to meet your required delivery date! If you have any questions, please CONTACT US
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If you are having an issue with your order, please CONTACT US as soon as possible so we can resolve it for you.
Most in-stock items can be returned within 30 days of the shipment date. MTO or Custom orders are not eligible for a return or refund. For a detailed explanation of our return policies, please click here.
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Absolutely! We may be called "USA Roller Chain", but we ship worldwide! Please CONTACT US for Export/International quotes or orders.