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.
08B-2 1/2" Pitch - Challenge BS Duplex Stainless Steel Roller Chain - 5 Metre Box
Original price
£168.25
-
Original price
£168.25
Original price
£168.25
£168.25
-
£168.25
Current price
£168.25
08B2 Duplex Roller Chain 5 Metre Box 114046 Inner Plate Width (mm) 7.75 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Suppl...
View full details
Original price
£168.25
-
Original price
£168.25
Original price
£168.25
£168.25
-
£168.25
Current price
£168.25
ASA41-1 1/2" Pitch - Challenge ANSI Simplex Nickel Plated Roller Chain - 5 Metre Box
Original price
£23.16
-
Original price
£23.16
Original price
£23.16
£23.16
-
£23.16
Current price
£23.16
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...
View full details
Original price
£23.16
-
Original price
£23.16
Original price
£23.16
£23.16
-
£23.16
Current price
£23.16
ASA40-1 1/2" Pitch - Challenge ANSI Simplex Nickel Plated Roller Chain - 5 Metre Box
Original price
£30.21
-
Original price
£30.21
Original price
£30.21
£30.21
-
£30.21
Current price
£30.21
ASA40-1 Simplex Nickel Plated Roller Chain 5 Metre Box Inner Plate Width (mm) 7.938 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 7.9...
View full details
Original price
£30.21
-
Original price
£30.21
Original price
£30.21
£30.21
-
£30.21
Current price
£30.21
08B-1 1/2" Pitch - Challenge BS Simplex Nickel Plated Roller Chain - 5 Metre Box
Original price
£30.05
-
Original price
£30.05
Original price
£30.05
£30.05
-
£30.05
Current price
£30.05
08B1 Simplex Nickel Plated Roller Chain 5 Metre Box 110046 Inner Plate Width (mm) 7.75 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm...
View full details
Original price
£30.05
-
Original price
£30.05
Original price
£30.05
£30.05
-
£30.05
Current price
£30.05
08B-1 1/2" Pitch - Challenge BS Simplex Stainless Steel Roller Chain - 5 Metre Box
Original price
£84.08
-
Original price
£84.08
Original price
£84.08
£84.08
-
£84.08
Current price
£84.08
08B1 Simplex Stainless Steel Roller Chain 5 Metre Box 110046 Inner Plate Width (mm) 7.75 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (...
View full details
Original price
£84.08
-
Original price
£84.08
Original price
£84.08
£84.08
-
£84.08
Current price
£84.08
ASA40-1 1/2" Pitch - Challenge ANSI Simplex Stainless Steel Roller Chain - 5 Metre Box
Original price
£81.26
-
Original price
£81.26
Original price
£81.26
£81.26
-
£81.26
Current price
£81.26
ASA40-1 Simplex Stainless Steel Roller Chain 5 Metre Box Inner Plate Width (mm) 7.938 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 7...
View full details
Original price
£81.26
-
Original price
£81.26
Original price
£81.26
£81.26
-
£81.26
Current price
£81.26
ASA40-3 1/2" Pitch - Challenge ANSI Triplex Roller Chain - 5 Metre Box
Original price
£60.59
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Original price
£60.59
Original price
£60.59
£60.59
-
£60.59
Current price
£60.59
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...
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Original price
£60.59
-
Original price
£60.59
Original price
£60.59
£60.59
-
£60.59
Current price
£60.59
08B-3 1/2" Pitch - Challenge BS Triplex Roller Chain - 5 Metre Box
Original price
£59.09
-
Original price
£59.09
Original price
£59.09
£59.09
-
£59.09
Current price
£59.09
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...
View full details
Original price
£59.09
-
Original price
£59.09
Original price
£59.09
£59.09
-
£59.09
Current price
£59.09
08B-2 1/2" Pitch - Challenge BS Duplex Roller Chain - 5 Metre Box
Original price
£37.01
-
Original price
£37.01
Original price
£37.01
£37.01
-
£37.01
Current price
£37.01
08B2 Duplex Roller Chain 5 Metre Box 114046 Inner Plate Width (mm) 7.75 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Suppl...
View full details
Original price
£37.01
-
Original price
£37.01
Original price
£37.01
£37.01
-
£37.01
Current price
£37.01
ASA40-2 1/2" Pitch - Challenge ANSI Duplex Roller Chain - 5 Metre Box
Original price
£37.86
-
Original price
£37.86
Original price
£37.86
£37.86
-
£37.86
Current price
£37.86
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
£37.86
-
Original price
£37.86
Original price
£37.86
£37.86
-
£37.86
Current price
£37.86
ASA41-1 1/2" Pitch - Challenge ANSI Simplex Roller Chain - 5 Metre Box
Original price
£11.04
-
Original price
£11.04
Original price
£11.04
£11.04
-
£11.04
Current price
£11.04
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
£11.04
-
Original price
£11.04
Original price
£11.04
£11.04
-
£11.04
Current price
£11.04
ASA40-1 1/2" Pitch - Challenge ANSI Simplex Roller Chain - 5 Metre Box
Original price
£19.01
-
Original price
£19.01
Original price
£19.01
£19.01
-
£19.01
Current price
£19.01
ASA40-1 Simplex 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
£19.01
-
Original price
£19.01
Original price
£19.01
£19.01
-
£19.01
Current price
£19.01
08B-2 SS X 5 Metre 08B-2 SKF 1/2" Duplex Roller Chain
Original price
£328.23
-
Original price
£328.23
Original price
£328.23
£328.23
-
£328.23
Current price
£328.23
08B-2 SKF Duplex Chain5 Metre, BS, Double-strand roller chain, Stainless Steel (SS), Industrial chain, Corrosion-resistant, Pitch, 0.5, EAN code: 0...
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Original price
£328.23
-
Original price
£328.23
Original price
£328.23
£328.23
-
£328.23
Current price
£328.23
04B-2 SS X 5 Metre 04B-2 SKF 1/4" Duplex Roller Chain
Original price
£242.90
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Original price
£242.90
Original price
£242.90
£242.90
-
£242.90
Current price
£242.90
04B-2 SKF Duplex Chain5 Metre, BS, Double-strand roller chain, Stainless Steel (SS), Industrial chain, Corrosion-resistant, Pitch, 0.25, EAN code: ...
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Original price
£242.90
-
Original price
£242.90
Original price
£242.90
£242.90
-
£242.90
Current price
£242.90
05B-2 SS X 5 Metre 05B-2 SKF 5/16" Duplex Roller Chain
Original price
£303.34
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Original price
£303.34
Original price
£303.34
£303.34
-
£303.34
Current price
£303.34
05B-2 SKF Duplex Chain5 Metre, BS, Double-strand roller chain, Stainless Steel (SS), Industrial chain, Corrosion-resistant, Pitch, 0.3125, EAN code...
View full details
Original price
£303.34
-
Original price
£303.34
Original price
£303.34
£303.34
-
£303.34
Current price
£303.34
40H-1 X 10FT 40-1 SKF 1/2" Extra-Strong Simplex Roller Chain (HD)
Original price
£35.80
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Original price
£35.80
Original price
£35.80
£35.80
-
£35.80
Current price
£35.80
40-1 SKF Extra-strong simplex chain (HD), ANSI10 Foot, ANSI, Single strand roller chain, Steel (Standard), Industrial chain, Pitch, 0.5, EAN code: ...
View full details
Original price
£35.80
-
Original price
£35.80
Original price
£35.80
£35.80
-
£35.80
Current price
£35.80
80-1C X 10FT 80-1 SKF 1" Simplex Roller Chain with Cotter Pin
Original price
£112.28
-
Original price
£112.28
Original price
£112.28
£112.28
-
£112.28
Current price
£112.28
80-1 SKF Simplex chain with cotter pin, ANSI10 Foot, ANSI, Single strand roller chain, Steel (Standard), Industrial chain, Cottered type, Pitch, 1,...
View full details
Original price
£112.28
-
Original price
£112.28
Original price
£112.28
£112.28
-
£112.28
Current price
£112.28
80-1 SS X 5 Metre 80-1 SKF 1" Industrial Stainless Steel Simplex Roller Chain
Original price
£428.70
-
Original price
£428.70
Original price
£428.70
£428.70
-
£428.70
Current price
£428.70
80-1 SKF Industrial Corrosion-resistant Simplex Chain5 Metre, ANSI, Single strand roller chain, Stainless Steel (SS), Industrial chain, Corrosion-r...
View full details
Original price
£428.70
-
Original price
£428.70
Original price
£428.70
£428.70
-
£428.70
Current price
£428.70
100H-1 X 10FT 100-1 SKF 1.1/4" Extra-Strong Simplex Roller Chain (HD)
Original price
£197.08
-
Original price
£197.08
Original price
£197.08
£197.08
-
£197.08
Current price
£197.08
100-1 SKF Extra-strong simplex chain (HD), ANSI10 Foot, ANSI, Single strand roller chain, Steel (Standard), Industrial chain, Pitch, 1.25, EAN code...
View full details
Original price
£197.08
-
Original price
£197.08
Original price
£197.08
£197.08
-
£197.08
Current price
£197.08
100H-1 X 5 Metre 100-1 SKF 1.1/4" Extra-Strong Simplex Roller Chain (HD)
Original price
£323.42
-
Original price
£323.42
Original price
£323.42
£323.42
-
£323.42
Current price
£323.42
100-1 SKF Extra-strong simplex chain (HD), ANSI5 Metre, ANSI, Single strand roller chain, Steel (Standard), Industrial chain, Pitch, 1.25, EAN code...
View full details
Original price
£323.42
-
Original price
£323.42
Original price
£323.42
£323.42
-
£323.42
Current price
£323.42
C16B-1 X 5 Metre 16B-1 SKF 1" Straight Side Plate Simplex Roller Chain
Original price
£163.01
-
Original price
£163.01
Original price
£163.01
£163.01
-
£163.01
Current price
£163.01
16B-1 SKF Straight Side Plate Simplex Chain5 Metre, BS, Single strand roller chain, Steel (Standard), Industrial chain, Pitch, 1, EAN code: 0731657...
View full details
Original price
£163.01
-
Original price
£163.01
Original price
£163.01
£163.01
-
£163.01
Current price
£163.01
08B-1 1/2" (12.7mm) (08B1SSX10FT) Renold Stainless Steel Blue BS Simplex Roller Chain - 10 Foot
Original price
£205.42
-
Original price
£205.42
Original price
£205.42
£205.42
-
£205.42
Current price
£205.42
Renold Stainless Steel’s unique control over pin / bush contact makes sure that wear life exceeds other brands. Little initial chain adjustment is ...
View full details
Original price
£205.42
-
Original price
£205.42
Original price
£205.42
£205.42
-
£205.42
Current price
£205.42
08B-2 1/2" (12.7mm) (08B2SSX10FT) Renold Stainless Steel Blue BS Duplex Roller Chain - 10 Foot
Original price
£353.83
-
Original price
£353.83
Original price
£353.83
£353.83
-
£353.83
Current price
£353.83
Renold Stainless Steel’s unique control over pin / bush contact makes sure that wear life exceeds other brands. Little initial chain adjustment is ...
View full details
Original price
£353.83
-
Original price
£353.83
Original price
£353.83
£353.83
-
£353.83
Current price
£353.83
ASA40-1 1/2" (12.7mm) (40A1SSX10FT) Renold Stainless Steel Blue ANSI Simplex Roller Chain - 10 Foot
Original price
£314.33
-
Original price
£314.33
Original price
£314.33
£314.33
-
£314.33
Current price
£314.33
Renold Stainless Steel’s unique control over pin / bush contact makes sure that wear life exceeds other brands. Little initial chain adjustment is ...
View full details
Original price
£314.33
-
Original price
£314.33
Original price
£314.33
£314.33
-
£314.33
Current price
£314.33