🇺🇸Fast international shipping to the USA. ANSI-standard chains in stock.
Buy Roller Chains UKBritish Engineered Excellence Since 2005
The UK's trusted chain supplier — buy British Standard (BS) and American Standard (ANSI) roller chains, shaft mounted gear units (SMGU/SMSR) & industrial drive solutions direct from our Rotherham factory. Fast UK dispatch, expert engineering support, serving Mining, Food Processing, Agriculture & Manufacturing across England, Scotland & Wales.
Enter any chain part number — SKF, Renold, Tsubaki, any brand
Roller Chain Anatomy
Rotate, explode and run a BS/ANSI precision chain — UK designed and manufactured.
Loading 3D viewDrag to rotate · scroll to zoom · pick a mode to explore
See You at LAMMA 2027
The UK's premier agricultural machinery show is back at the NEC — and Chain Supply UK will be there. Come and meet the engineering team, explore our agricultural chain range, and discover how CSUK alternatives can cut your costs without compromising on performance.
Find us at
10.246
Hall 10 · NEC, Birmingham
Meet our engineers, see our agricultural chain range in person, and discuss bespoke solutions for your machinery.
lammashow.comFeatured at LAMMA 2027
A selection of our top agricultural chains and shaft mounted gear units we'll be showcasing at the NEC — come and see them up close.
Why Choose Chain Supply UK?
Secure Payments
SSL encrypted checkout
Fast Delivery
Next day available
Est. 2005
20+ years experience
Quality Assured
Certified products
UK Support
Expert advice available
Data Protected
GDPR compliant
How far are you from our Rotherham depot?
Enter your postcode to see your distance — orders within 30 miles qualify for same-day collection and priority next-day dispatch.
Next-Day Dispatch
Order by 1pm for next-working-day UK delivery.
Collect Today
Within 30 miles? Collect from our Rotherham depot same day.
On-Site Visits
Local engineering call-outs for breakdowns & surveys.
Speak to Allan
Allan Howcroft — Managing Director & Founder
Need a cross-reference, a breakdown resolved, or a site survey? Our team understands power transmission — and we're based right here in Rotherham. One call usually solves it.
Chain Engineering Calculator
Work out the chain you actually need before you buy. Enter your drive data and get load, tension and sizing guidance back in seconds, from the same engineers who supply the stock.
No sign-up needed. Results are engineering guidance — confirm critical drives with our team.
Find Your Drive Components Fast
Jump straight to the product type you need — direct-equivalent CSUK components, stocked and ready to dispatch from Rotherham.
Chain Solutions by Industry
Explore dedicated chain model showcases for your sector — specific products, specs and applications for Mining and Agriculture.
Agricultural Chain Solutions
Premium CSUK ANSI chain products engineered for agricultural machinery. From combines to conveyors—built for the field, designed to last.
- ✓ANSI 50H to 120H Range Available
- ✓Bulk Pricing for Agricultural Operations
- ✓Proven in Harsh Farming Conditions
Agricultural chain guides
Your Trusted Supply Partner
State-of-the-art facilities and expert logistics ensure your products arrive on time, every time
Modern Warehouse Facilities
Organized, efficient, and ready to dispatch
Premium CSUK Products
Quality-controlled and ready to ship
🔥 Trending Products
Chain Drives
CSUK
CSUK S55 Agricultural Chain
Premium agricultural roller chain designed for combine harvesters and heavy-duty farm equipment. Manufactured to DIN 8189 standards with enhanced durability for outdoor conditions. Key Features: • Weather-resistant coating for extended outdoor life • High-strength pins and bushings for maximum reliability • Precision ground components for smooth operation • UK manufactured with ISO 487 certification • Direct replacement for SKF S55 chains Ideal for grain handling equipment, combine harvesters, and baler drives.
Chain Drives
CSUK
CSUK CA550 Heavy-Duty Agricultural Chain
High-performance CA-type agricultural chain engineered for demanding applications in grain elevators, feed mills, and processing equipment. Exceeds DIN and ISO standards. Key Features: • Extra-thick plates for maximum strength • Enhanced lubrication retention design • Corrosion-resistant finish for outdoor use • Precision manufacturing for consistent performance • 100% compatible with SKF CA550 Perfect for bucket elevators, drag conveyors, and grain handling systems.
Chain Drives
CSUK
CSUK 12B-1 Outbound/KO - 3/4 Pitch Outbound Away From The Chain c/w KO Attachment Every Pitch. Price Per Metre
CSUK chain has been developed and manufactured to the highest standards. Using years of experience combined with the latest technologies and next generation innovation, we've enhanced fatigue and wear life to meet the toughest of applications. Resulting in less downtime, more productivity and lower total cost of ownership CSUK Chain features: Solid Bush design Shot-peened plates Multi-stage plate holing Optimised interference fits Enhanced initial lubrication dynamic pre-loading
Only 1 left
Chain Drives
CSUK
CSUK 12B-1 SBF-AA1 4L-TR/23L - Side Bow Chromised Pin Chain c/w AA Every 4th Pitch x 2 Rollers. Price Per Length
CSUK chain has been developed and manufactured to the highest standards. Using years of experience combined with the latest technologies and next generation innovation, we've enhanced fatigue and wear life to meet the toughest of applications. Resulting in less downtime, more productivity and lower total cost of ownership CSUK Chain features: Solid Bush design Shot-peened plates Multi-stage plate holing Optimised interference fits Enhanced initial lubrication dynamic pre-loading
Only 1 left
Chain Drives
CSUK
CSUK CSPLAS5 206-B-125MM CONN - 125mm Pitch Connecting Link Without Attachments
CSUK chain has been developed and manufactured to the highest standards. Using years of experience combined with the latest technologies and next generation innovation, we've enhanced fatigue and wear life to meet the toughest of applications. Resulting in less downtime, more productivity and lower total cost of ownership CSUK Chain features: Solid Bush design Shot-peened plates Multi-stage plate holing Optimised interference fits Enhanced initial lubrication dynamic pre-loading
Only 1 left
Chain Drives
CSUK
CSUK CSPLAS1 206-B-100MM CONN - 100mm Pitch Connecting Link Without Attachments
CSUK chain has been developed and manufactured to the highest standards. Using years of experience combined with the latest technologies and next generation innovation, we've enhanced fatigue and wear life to meet the toughest of applications. Resulting in less downtime, more productivity and lower total cost of ownership CSUK Chain features: Solid Bush design Shot-peened plates Multi-stage plate holing Optimised interference fits Enhanced initial lubrication dynamic pre-loading
Only 1 left
What We're About
For a quarter of a century, we've grown and evolved, adapting to industry changes and customer requirements. Our journey is defined by a commitment to excellence, a passion for quality, and a relentless pursuit of customer satisfaction.
Allan Howcroft
Managing Director & Founder
Cost Reduction at Scale
Our reverse-engineered CSUK alternatives are typically a third of the price of incumbent brand products — delivering identical or superior performance with direct cost savings to your bottom line.
Guaranteed Direct Equivalency
Every product is matched from your sample or drawing with rigorous technical precision — guaranteed fitment, guaranteed performance, zero compromise on specification.
UK Manufacturer & Supplier
Manufactured and stocked from our Rotherham facility, with fast UK dispatch, expert engineering support, and stable pricing independent of global supply chains.
26+ Years of Chain Engineering
Since 2005, we've applied precision manufacturing expertise across mining, food processing, agriculture, and manufacturing — with a 100% commitment to quality and customer satisfaction.
What Our Clients Say
Don't just take our word for it - hear from our satisfied customers
"We've been using CSUK roller chains on our grain handling conveyors for 3 years now. The low maintenance chains have significantly reduced our downtime during harvest season. The cost savings compared to SKF equivalents allowed us to upgrade our entire facility. Excellent technical support from the team."
James Mitchell
Operations Manager, Yorkshire Grain Co-operative
The Power of Reverse Engineering
Our core competency lies in advanced mechanical expertise and precision manufacturing. Unlike standard distributors, we don't just supply stock; we are able to reverse engineer any and all British or American standard roller chains.
By analyzing samples or detailed drawings provided by the customer, we gain the precise technical specifications of their existing product. This allows us to manufacture a CSUK alternative with enhanced durability.
Direct Equivalency Guaranteed: We provide direct equivalent industrial roller chain products from samples or drawings.
Enhanced Durability: Our reverse-engineered CSUK alternatives are manufactured to offer superior wear resistance and extended lifespan.
Versatile Sourcing: If you have a sample or technical drawing, we can engineer and manufacture a compatible solution for you.
Real-World Success Stories
See how we've helped businesses across different sectors solve their chain supply challenges
Agricultural Harvest Success
Yorkshire farm experiencing frequent combine chain failures during critical harvest season
Pre-tensioned ANSI agricultural chains reducing downtime by 85% and cutting costs by 60%
Manufacturing Excellence
Frequent chain failures causing production downtime
Custom roller chain solution with enhanced durability
Food Processing Upgrade
Required hygiene-compliant chain systems
Stainless steel food-grade chain solutions
Mining & Quarrying
Extreme wear conditions requiring heavy-duty chains in harsh quarry environments
Industrial-grade engineered class chains with superior wear resistance and extended service life
Packaging Line Efficiency
High-speed packaging conveyor chains wearing out rapidly under continuous 24/7 operation
Precision roller chains with enhanced lubrication properties, extending service life by 3x
Warehousing & Logistics
Conveyor system chains failing under heavy pallet loads in a major distribution centre
Heavy-duty engineering class chains enabling uninterrupted throughput for 18+ months
Construction Equipment
Site machinery drive chains degrading rapidly in dusty, high-impact conditions
Sealed and coated roller chains delivering consistent performance across all weather conditions
Power Generation
Critical drive chain failures in turbine auxiliary systems causing costly unplanned outages
High-tensile BS roller chains with precision tolerances, eliminating unexpected downtime
Understanding Roller Chain Components
Precision-engineered components working in perfect harmony for reliable power transmission
Explore our comprehensive agricultural chain solutions:
View Full Agriculture SolutionsWhat our customers say
Trusted by industrial buyers across the UK
"We've been using CSUK roller chains on our grain handling conveyors for 3 years now. The low maintenance chains have significantly reduced our downtime during harvest season. The cost savings compared to SKF equivalents allowed us to upgrade our entire facility. Excellent technical support from the team."
James Mitchell
Yorkshire Grain Co-operative
"The shaft mounted gear units from Chain Supply UK have been a game-changer for our combine harvester workshop. Easy installation, robust performance, and the pricing is unbeatable. We've standardized on CSUK for all our agricultural machinery repairs."
Sarah Thompson
Lincolnshire Agricultural Services
"After switching from SKF to Chain Supply UK equivalents, we're seeing 30% cost savings with no compromise on quality. The technical team helped us cross-reference all our specifications. The hollow pin chains work perfectly on our potato grading lines."
Emma Richardson
Midlands Agricultural Engineering
"Reliable products backed by genuine expertise. We use CSUK chains and SMGUs across our dairy operation - from feed conveyors to milking parlor equipment. The maintenance scheduler tool is brilliant for planning our preventive maintenance. Highly recommended for agricultural operations."
Thomas Wright
Welsh Valley Farms
"The flat top chains from CSUK have transformed our vegetable packing line efficiency. Clean operation, food-safe materials, and the washdown capability is exactly what we needed. Response times from their technical support are impressive - usually same day."
Andrew Collins
Norfolk Vegetable Growers
"We operate large-scale grain drying and storage facilities. The CSUK conveyor chains handle the continuous heavy loads without issue. What impressed us most was the rapid delivery - we had a critical chain failure during harvest and CSUK had replacement stock dispatched same day. Saved us thousands in downtime."
David Patterson
Scottish Arable Farmers Ltd
Unlocking Your Cost Savings
The most compelling reason to partner with CSUK is our proven ability to reduce procurement costs. By reverse engineering and manufacturing our own high-quality alternatives, we bypass typical brand markups and supply chain complexities.
Our direct equivalent products are typically a third of the price of the customer incumbent product. We deliver the same or better performance while generating significant cost savings directly back to your bottom line.
Choose CSUK for:
Massive Cost Reduction: Achieve an immediate cost saving on your most critical components.
Technical Precision: Guaranteed fitment and performance based on rigorous reverse engineering.
Supply Chain Control: Access high-quality alternatives, ensuring supply continuity and stable pricing.
Ready to upgrade your chain system and cut your costs by a third? Contact the Chain Supply UK team today.
Roller chain supply across South Yorkshire & the North
Dispatched from our Rotherham depot — order by 1pm for next-working-day delivery, or collect same-day within our 30-mile radius.