High-Performance 1/2" Roller Chains – Built for Precision
Premium 1/2 Inch Pitch Roller Chains | BEP Engineering UK
Looking for a reliable 1/2" roller chain? At Bolton Engineering Products Ltd, we supply a complete range of 1/2 pitch chains built for durability, precision, and smooth power transmission in demanding industrial environments. Whether you need a single strand or a high-performance miniature roller chain, we’ve got your requirements covered.
What Is a 1/2" Pitch Roller Chain?
A 1/2 inch chain (commonly called 1/2 pitch chain) refers to a roller chain with a 12.7 mm pitch between each pin. It’s the most widely used size across industries like:
- Agricultural machinery
- Industrial automation systems
- Printing and packaging equipment
- Automotive camshafts and drives
- Chemical and food-grade equipment (non-lube variants)
Our roller chains are engineered to reduce friction and offer consistent, reliable operation — even under high-speed, high-load conditions.
Chain Types Available
We stock standard ANSI roller chains and specialty variants including:
- Stainless steel chains – corrosion-resistant, ideal for food or chemical use
- Zinc-plated chains – for added rust protection in outdoor environments
- Nickel-plated chains – combines strength with sleek, anti-corrosive finish
- Self-lubricating chains – designed for minimal maintenance in dry operations
Need a roller chain splitter, connector link, or chain tool? You’ll find it all in one place at BEP Ltd.
Expert Support, Hassle-Free Selection
We understand choosing the correct roller chain can be confusing — especially with various chain grades, tensile strengths, and applications to consider.
Our knowledgeable support team is available to help you:
- Select the correct pitch and tensile rating
- Identify the right replacement chain
- Match links and sprockets for full systems
Prefer to shop on your own? Our intuitive online filters help you narrow by chain size, length, plating, or application type — saving time and avoiding costly misfits.
Why Choose BEP Ltd?
- Over 20 Years of Industry Trust
- Certified OEM-Grade Components
- Bulk Order & Trade Discounts Available
- Fast UK-Wide & International Delivery
- Top-tier Customer Service & Aftercare
Frequently Asked Questions (FAQs)
Q1. What does 1/2" pitch mean on a roller chain?
It refers to the distance between pins — 1/2 inch (12.7mm). This is a common pitch size used in light- to medium-duty power transmission.
Q2. Can I use a 1/2" chain for high-speed applications?
Yes, many 1/2" chains are designed for high RPMs. Choose a high-tensile version and ensure proper lubrication or select a self-lube model.
Q3. What's the price of a 1/2" roller chain?
Pricing depends on the material (e.g. stainless steel, nickel-plated), length, and brand. You can view current roller chain prices on each product page.
Q4. Do you supply miniature roller chains?
Yes, we offer miniature and light-duty 1/2" chains suitable for compact machinery and low-torque drives. Contact us if you need sizing assistance.
Roller Chain - 1/2
High-Performance 1/2" Roller Chains – Built for Precision
Premium 1/2 Inch Pitch Roller Chains | BEP Engineering UK
Looking for a reliable 1/2" roller chain? At Bolton Engineering Products Ltd, we supply a complete range of 1/2 pitch chains built for durability, precision, and smooth power transmission in demanding industrial environments. Whether you need a single strand or a high-performance miniature roller chain, we’ve got your requirements covered.
What Is a 1/2" Pitch Roller Chain?
A 1/2 inch chain (commonly called 1/2 pitch chain) refers to a roller chain with a 12.7 mm pitch between each pin. It’s the most widely used size across industries like:
- Agricultural machinery
- Industrial automation systems
- Printing and packaging equipment
- Automotive camshafts and drives
- Chemical and food-grade equipment (non-lube variants)
Our roller chains are engineered to reduce friction and offer consistent, reliable operation — even under high-speed, high-load conditions.
Chain Types Available
We stock standard ANSI roller chains and specialty variants including:
- Stainless steel chains – corrosion-resistant, ideal for food or chemical use
- Zinc-plated chains – for added rust protection in outdoor environments
- Nickel-plated chains – combines strength with sleek, anti-corrosive finish
- Self-lubricating chains – designed for minimal maintenance in dry operations
Need a roller chain splitter, connector link, or chain tool? You’ll find it all in one place at BEP Ltd.
Expert Support, Hassle-Free Selection
We understand choosing the correct roller chain can be confusing — especially with various chain grades, tensile strengths, and applications to consider.
Our knowledgeable support team is available to help you:
- Select the correct pitch and tensile rating
- Identify the right replacement chain
- Match links and sprockets for full systems
Prefer to shop on your own? Our intuitive online filters help you narrow by chain size, length, plating, or application type — saving time and avoiding costly misfits.
Why Choose BEP Ltd?
- Over 20 Years of Industry Trust
- Certified OEM-Grade Components
- Bulk Order & Trade Discounts Available
- Fast UK-Wide & International Delivery
- Top-tier Customer Service & Aftercare
Frequently Asked Questions (FAQs)
Q1. What does 1/2" pitch mean on a roller chain?
It refers to the distance between pins — 1/2 inch (12.7mm). This is a common pitch size used in light- to medium-duty power transmission.
Q2. Can I use a 1/2" chain for high-speed applications?
Yes, many 1/2" chains are designed for high RPMs. Choose a high-tensile version and ensure proper lubrication or select a self-lube model.
Q3. What's the price of a 1/2" roller chain?
Pricing depends on the material (e.g. stainless steel, nickel-plated), length, and brand. You can view current roller chain prices on each product page.
Q4. Do you supply miniature roller chains?
Yes, we offer miniature and light-duty 1/2" chains suitable for compact machinery and low-torque drives. Contact us if you need sizing assistance.
ASA40-2 1/2" Pitch - ANSI Duplex Stainless Steel Roller Chain - Price Per Metre
Original price
£70.57
-
Original price
£70.57
Original price
£70.57
£70.57
-
£70.57
Current price
£70.57
ASA40-2 Duplex Roller Chain Pirce Per Metre Inner Plate Width (mm) 7.938 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 7.925 Sup...
View full details
Original price
£70.57
-
Original price
£70.57
Original price
£70.57
£70.57
-
£70.57
Current price
£70.57
ASA41-1 1/2" Pitch - ANSI Simplex Stainless Steel Roller Chain - 5 Metre Box
Original price
£0.00
-
Original price
£0.00
Original price
£0.00
£0.00
-
£0.00
Current price
£0.00
ASA41-1 Simplex Roller Chain 5 Metre Box Inner Plate Width (mm) 6.35 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 7.77 Supplied...
View full details
Original price
£0.00
-
Original price
£0.00
Original price
£0.00
£0.00
-
£0.00
Current price
£0.00
ASA40-3 1/2" Pitch - ANSI Triplex Stainless Steel Roller Chain - 5 Metre Box
Original price
£0.00
-
Original price
£0.00
Original price
£0.00
£0.00
-
£0.00
Current price
£0.00
ASA40-3 Triplex Roller Chain 5 Metre Box Inner Plate Width (mm) 7.938 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 7.925 Suppli...
View full details
Original price
£0.00
-
Original price
£0.00
Original price
£0.00
£0.00
-
£0.00
Current price
£0.00
ASA40-2 1/2" Pitch - ANSI Duplex Stainless Steel Roller Chain - 5 Metre Box
Original price
£176.42
-
Original price
£176.42
Original price
£176.42
£176.42
-
£176.42
Current price
£176.42
ASA40-2 Duplex Roller Chain 5 Metre Box Inner Plate Width (mm) 7.938 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 7.925 Supplie...
View full details
Original price
£176.42
-
Original price
£176.42
Original price
£176.42
£176.42
-
£176.42
Current price
£176.42
08B-3 1/2" Pitch - BS Triplex Stainless Steel Roller Chain - 5 Metre Box
Original price
£170.13
-
Original price
£170.13
Original price
£170.13
£170.13
-
£170.13
Current price
£170.13
08B3 Triplex Roller Chain 5 Metre Box 116046 Inner Plate Width (mm) 7.75 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Supp...
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Original price
£170.13
-
Original price
£170.13
Original price
£170.13
£170.13
-
£170.13
Current price
£170.13
ASA41-1 1/2" Pitch - ANSI Simplex Nickel Plated Roller Chain - 5 Metre Box
Original price
£20.34
-
Original price
£20.34
Original price
£20.34
£20.34
-
£20.34
Current price
£20.34
ASA41-1 Simplex Nickel Plated Roller Chain 5 Metre Box Inner Plate Width (mm) 6.35 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 7.77...
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Original price
£20.34
-
Original price
£20.34
Original price
£20.34
£20.34
-
£20.34
Current price
£20.34
08B-2 1/2" (12.7mm) (SD08B2R50M) Renold SD BS Duplex Roller Chain - 50 Metres
Original price
£515.57
-
Original price
£515.57
Original price
£515.57
£515.57
-
£515.57
Current price
£515.57
Renold SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Renold SD, the new...
View full details
Original price
£515.57
-
Original price
£515.57
Original price
£515.57
£515.57
-
£515.57
Current price
£515.57
08B-1 1/2" (12.7mm) (SD08B1R50M) Renold SD BS Simplex Roller Chain - 50 Metres
Original price
£257.66
-
Original price
£257.66
Original price
£257.66
£257.66
-
£257.66
Current price
£257.66
Renold SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Renold SD, the new...
View full details
Original price
£257.66
-
Original price
£257.66
Original price
£257.66
£257.66
-
£257.66
Current price
£257.66
08B-1 1/2" (12.7mm) - Renold Blue BS Simplex Roller Chain - 50 Metres
Original price
£922.05
-
Original price
£922.05
Original price
£922.05
£922.05
-
£922.05
Current price
£922.05
Renold’s unique control over pin / bush contact makes sure that wear life exceeds other brands. Little initial chain adjustment is therefore requir...
View full details
Original price
£922.05
-
Original price
£922.05
Original price
£922.05
£922.05
-
£922.05
Current price
£922.05
ASA40-2 1/2" (12.7mm) - Renold SD ANSI Duplex Roller Chain - 50 Foot
Original price
£0.00
-
Original price
£0.00
Original price
£0.00
£0.00
-
£0.00
Current price
£0.00
Renold SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Renold SD, the new...
View full details
Original price
£0.00
-
Original price
£0.00
Original price
£0.00
£0.00
-
£0.00
Current price
£0.00
ASA40-2 1/2" (12.7mm) - Renold Blue ANSI Duplex Roller Chain - 50 Foot
Original price
£0.00
-
Original price
£0.00
Original price
£0.00
£0.00
-
£0.00
Current price
£0.00
Renold’s unique control over pin / bush contact makes sure that wear life exceeds other brands. Little initial chain adjustment is therefore requir...
View full details
Original price
£0.00
-
Original price
£0.00
Original price
£0.00
£0.00
-
£0.00
Current price
£0.00
ASA40-1 1/2" (12.7mm) - Renold SD ANSI Simplex Roller Chain - 5 Metres
Original price
£0.00
-
Original price
£0.00
Original price
£0.00
£0.00
-
£0.00
Current price
£0.00
Renold SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Renold SD, the new...
View full details
Original price
£0.00
-
Original price
£0.00
Original price
£0.00
£0.00
-
£0.00
Current price
£0.00
08B-3 1/2" (12.7mm) (SD08B3X5M) Renold SD BS Triplex Roller Chain - 5 Metres
Original price
£106.42
-
Original price
£106.42
Original price
£106.42
£106.42
-
£106.42
Current price
£106.42
Renold SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Renold SD, the new...
View full details
Original price
£106.42
-
Original price
£106.42
Original price
£106.42
£106.42
-
£106.42
Current price
£106.42
08B-3 1/2" (12.7mm) (08B3N5M) Renold Blue BS Triplex Roller Chain - 5 Metres
Original price
£297.67
-
Original price
£297.67
Original price
£297.67
£297.67
-
£297.67
Current price
£297.67
Renold’s unique control over pin / bush contact makes sure that wear life exceeds other brands. Little initial chain adjustment is therefore requir...
View full details
Original price
£297.67
-
Original price
£297.67
Original price
£297.67
£297.67
-
£297.67
Current price
£297.67
08B-2 1/2" (12.7mm) (SD08B2X5M) Renold SD BS Duplex Roller Chain - 5 Metres
Original price
£51.55
-
Original price
£51.55
Original price
£51.55
£51.55
-
£51.55
Current price
£51.55
Renold SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Renold SD, the new...
View full details
Original price
£51.55
-
Original price
£51.55
Original price
£51.55
£51.55
-
£51.55
Current price
£51.55
08B-2 1/2" (12.7mm) (08B2N5M) Renold Blue BS Duplex Roller Chain - 5 Metres
Original price
£180.83
-
Original price
£180.83
Original price
£180.83
£180.83
-
£180.83
Current price
£180.83
Renold’s unique control over pin / bush contact makes sure that wear life exceeds other brands. Little initial chain adjustment is therefore requir...
View full details
Original price
£180.83
-
Original price
£180.83
Original price
£180.83
£180.83
-
£180.83
Current price
£180.83
08B-3 1/2" (12.7mm) - Renold Synergy BS Triplex Roller Chain - 25 Foot
Original price
£997.09
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Original price
£997.09
Original price
£997.09
£997.09
-
£997.09
Current price
£997.09
Renold Synergy Renold Synergy has achieved an unsurpassed reputation as the only true high performance roller chain on the market. This is based no...
View full details
Original price
£997.09
-
Original price
£997.09
Original price
£997.09
£997.09
-
£997.09
Current price
£997.09
08B-3 1/2" (12.7mm) (08B3 X 25FT) Renold Blue BS Triplex Roller Chain - 25 Foot
Original price
£453.63
-
Original price
£453.63
Original price
£453.63
£453.63
-
£453.63
Current price
£453.63
Renold’s unique control over pin / bush contact makes sure that wear life exceeds other brands. Little initial chain adjustment is therefore requir...
View full details
Original price
£453.63
-
Original price
£453.63
Original price
£453.63
£453.63
-
£453.63
Current price
£453.63
08B-2 1/2" (12.7mm) - Renold Synergy BS Duplex Roller Chain - 25 Foot
Original price
£664.73
-
Original price
£664.73
Original price
£664.73
£664.73
-
£664.73
Current price
£664.73
Renold Synergy Renold Synergy has achieved an unsurpassed reputation as the only true high performance roller chain on the market. This is based no...
View full details
Original price
£664.73
-
Original price
£664.73
Original price
£664.73
£664.73
-
£664.73
Current price
£664.73
08B-2 1/2" (12.7mm) (08B2X25FT) Renold Blue BS Duplex Roller Chain - 25 Foot
Original price
£302.43
-
Original price
£302.43
Original price
£302.43
£302.43
-
£302.43
Current price
£302.43
Renold’s unique control over pin / bush contact makes sure that wear life exceeds other brands. Little initial chain adjustment is therefore requir...
View full details
Original price
£302.43
-
Original price
£302.43
Original price
£302.43
£302.43
-
£302.43
Current price
£302.43
08B-1 1/2" (12.7mm) - Renold Synergy BS Simplex Roller Chain - 25 Foot
Original price
£302.15
-
Original price
£302.15
Original price
£302.15
£302.15
-
£302.15
Current price
£302.15
Renold Synergy Renold Synergy has achieved an unsurpassed reputation as the only true high performance roller chain on the market. This is based no...
View full details
Original price
£302.15
-
Original price
£302.15
Original price
£302.15
£302.15
-
£302.15
Current price
£302.15
08B-2 1/2" (12.7mm) - Renold SD BS Duplex Roller Chain - 200 Metres
Original price
£2,298.97
-
Original price
£2,298.97
Original price
£2,298.97
£2,298.97
-
£2,298.97
Current price
£2,298.97
Renold SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Renold SD, the new...
View full details
Original price
£2,298.97
-
Original price
£2,298.97
Original price
£2,298.97
£2,298.97
-
£2,298.97
Current price
£2,298.97
08B-2 1/2" (12.7mm) (SD08B2R100M) Renold SD BS Duplex Roller Chain - 100 Metres
Original price
£1,031.16
-
Original price
£1,031.16
Original price
£1,031.16
£1,031.16
-
£1,031.16
Current price
£1,031.16
Renold SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Renold SD, the new...
View full details
Original price
£1,031.16
-
Original price
£1,031.16
Original price
£1,031.16
£1,031.16
-
£1,031.16
Current price
£1,031.16
08B-1 1/2" (12.7mm) (SD08B1R100M) Renold SD BS Simplex Roller Chain - 100 Metres
Original price
£515.34
-
Original price
£515.34
Original price
£515.34
£515.34
-
£515.34
Current price
£515.34
Renold SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Renold SD, the new...
View full details
Original price
£515.34
-
Original price
£515.34
Original price
£515.34
£515.34
-
£515.34
Current price
£515.34