
ANSI 40 ROLLER CHAIN
40 roller chain is not only one of the most commonly used ANSI chains in the world, but it is also highly versatile. This 1/2" pitch chain conforms to ANSI B29.1 standards dimensionally and is petite enough to operate in space-restrictive circumstances while being strong enough to drive in demanding ones. Our selection of 40 chains includes multiple quality levels, specialty options, bulk quantities, and problem-solving solutions for a wide range of applications.
Why Choose Our 40 Roller Chain?
- ANSI B29.1 dimensionally compliant
- Available in general duty, premier, bulk, and specialty options
- Corrosion, lubrication, and specialty application solutions available
Quick Specs: 1/2" pitch • 0.312" roller width • 0.830" overall width
40 Roller Chain Solutions
We supply a range of solution-based 40 chain for special circumstances. See some of our 40 chain solutions below.
The options below answer some of the most common headaches clients experience across the broad spectrum of 40 chain applications. We have solutions for lubrication, corrosion, food-grade environments, and more. If you do not see the right 40 chain solution below, please contact us.
Coated Premium 40 Chain - 10ft Box
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We take our premium 40 roller chain and bake on a unique anti-corrosive coating for superior corrosion resistance. Coated chains out-last standard nickel-plated chains and perform well in corrosive and abrasive applications.
Nickel Plated General Duty Plus 40 Chain - 10ft Box
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Nickel-plated 40 roller chain provides a solid anti-corrosive solution and is more economical than coated chain. Our plating process helps reduce cracking and supports excellent anti-corrosive wear life.
Stainless General Duty Plus 40 Chain - 10ft Box
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Constructed from high-quality 304-grade stainless steel, this 40 chain provides a high level of corrosion and chemical resistance. It is also a strong option for food-grade, medical, and scientific environments.
Premier Self Lubricating (DHA) 40 Chain - 10ft Box
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We supply a self-lubricating 40 roller chain in our premier series for applications where re-lubricating is difficult or impossible. This option is also useful when the chain needs to operate dry.
40 Roller Chain Accessories
Whether you're looking to pair your chain with a sprocket, lubricate it, or find a tool like a breaker or chain puller, we also stock a full line of 40 roller chain accessories.
40 Chain Sprockets

We stock a complete selection of 40 chain sprockets ranging from A-Plate, B-Hub, QD-Bushed, and taper bushed configurations. Additionally, we supply custom-made 40 roller chain sprockets upon request.
40 Chain Breaker

Price=$99.99/ ea
Our premium chain breaker is manufactured from high-strength tool-grade steel and breaks ANSI 40 roller chain with ease. We also offer a bench-mount breaker for all-day, every-day chain-breaking action.
40 Chain Puller

Price=$154.99/ ea
Made from high-grade steel alloys with superior construction, the 40 chain puller provides ample pull strength on two ends of your chain for tasks relating to installing or uninstalling your chain.
Roller Chain Lubricants

Consistently lubricating any chain is essential for improving performance and wear life. This is especially true for smaller pitch chains, such as 40 chain, which has a 1/2" pitch. Discover our lineup of lubricants that will improve chain life and performance.
40 Chain Applications
40 roller chain applications range greatly across many industries and have become a staple chain size in most circumstances. At 0.830" overall with a pitch measurement of 0.500", 40 roller chain offers exceptional versatility and smooth operation. Each component of our size 40 chain has been expertly and precisely manufactured for optimal performance. Standard carbon 40 chain is designed to operate at temperatures ranging from 15°F to 140°F. For anything outside that range, contact us for a solution.
From agricultural equipment to automated conveyor systems, 40 roller chain is one of the most versatile ANSI drive chains used across industrial and specialty applications.
Agricultural
- Implement planters
- Drives
- Bailers
- Gatherers
- Cotton gins
- Grain applications
Industrial & Plant
- Small drives
- Conveyors
- Hoist mechanisms
- Drive applications
- General conveying applications
Doors & Access
- Gate operators
- Hangar doors
- Overhead doors
Electrical & Utility
- Line management
- Transformers
- Solar drives
Specialty Equipment
- Robotics
- Pharmaceutical conveyors
- Scientific equipment
Processing & Packaging
- Packaging equipment
- Food processing
- Mailer equipment
Helpful Info For 40 Chain
40 Chain Maintenance

We go over general roller chain maintenance and best practices for your 40 roller chain so you get the most life out of the chain with optimal performance.
How to Break 40 Chain

Breaking your chain the proper way can ensure that you don't degrade the load capabilities or create the need for a re-break. This guide goes through how to use our premium hand-held roller chain breaker for the best results.
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.



