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.
ASA40-1 1/2" Pitch - ANSI Simplex Roller Chain - 5 Metre Box
Original price
£19.51
-
Original price
£19.51
Original price
£19.51
£19.51
-
£19.51
Current price
£19.51
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
£19.51
-
Original price
£19.51
Original price
£19.51
£19.51
-
£19.51
Current price
£19.51
ASA41-1 1/2" Pitch - ANSI Simplex Roller Chain - Price Per Metre
Original price
£3.89
-
Original price
£3.89
Original price
£3.89
£3.89
-
£3.89
Current price
£3.89
ASA41-1 Simplex Roller Chain Pirce Per Metre Inner Plate Width (mm) 6.35 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 7.77 Supp...
View full details
Original price
£3.89
-
Original price
£3.89
Original price
£3.89
£3.89
-
£3.89
Current price
£3.89
ASA41-1 1/2" Pitch - ANSI Simplex Nickel Plated Roller Chain - Price Per Metre
Original price
£8.14
-
Original price
£8.14
Original price
£8.14
£8.14
-
£8.14
Current price
£8.14
ASA41-1 Simplex Nickel Plated Roller Chain Pirce Per Metre Inner Plate Width (mm) 6.35 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) ...
View full details
Original price
£8.14
-
Original price
£8.14
Original price
£8.14
£8.14
-
£8.14
Current price
£8.14
08B-1 1/2" (12.7mm) (08B1X25FT) Renold Blue BS Simplex Roller Chain - 25 Foot
Original price
£147.24
-
Original price
£147.24
Original price
£147.24
£147.24
-
£147.24
Current price
£147.24
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
£147.24
-
Original price
£147.24
Original price
£147.24
£147.24
-
£147.24
Current price
£147.24
08B-1 1/2" Pitch - BS Simplex Stainless Steel Roller Chain - # 12 Half Link
Original price
£1.68
-
Original price
£1.68
Original price
£1.68
£1.68
-
£1.68
Current price
£1.68
08B1 Simplex Stainless Steel Roller Chain Half Link Inner Plate Width (mm) 7.75 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Supplied in a leadi...
View full details
Original price
£1.68
-
Original price
£1.68
Original price
£1.68
£1.68
-
£1.68
Current price
£1.68
ASA40-2 1/2" Pitch - ANSI Duplex Roller Chain - # 26 Connecting Link
Original price
£0.69
-
Original price
£0.69
Original price
£0.69
£0.69
-
£0.69
Current price
£0.69
ASA40-2 Duplex Roller Chain Connecting Link Inner Plate Width (mm) 7.938 Pitch (mm) 12.7 Roller Dia (mm) 7.925 Supplied in a leading ...
View full details
Original price
£0.69
-
Original price
£0.69
Original price
£0.69
£0.69
-
£0.69
Current price
£0.69
08B-3 1/2" Pitch - BS Triplex Roller Chain - # 26 Connecting Link
Original price
£1.07
-
Original price
£1.07
Original price
£1.07
£1.07
-
£1.07
Current price
£1.07
08B3 Triplex Roller Chain Connecting Link Inner Plate Width (mm) 7.75 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Supplied in a leading brand...
Original price
£1.07
-
Original price
£1.07
Original price
£1.07
£1.07
-
£1.07
Current price
£1.07
08B-2 1/2" Pitch - BS Duplex Roller Chain - 5 Metre Box
Original price
£38.14
-
Original price
£38.14
Original price
£38.14
£38.14
-
£38.14
Current price
£38.14
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
£38.14
-
Original price
£38.14
Original price
£38.14
£38.14
-
£38.14
Current price
£38.14
08B-1 1/2" Pitch - Challenge BS Simplex Roller Chain - 5 Metre Box
Original price
£18.50
-
Original price
£18.50
Original price
£18.50
£18.50
-
£18.50
Current price
£18.50
08B1 Simplex Roller Chain 5 Metre Box 110046 Inner Plate Width (mm) 7.75 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Supp...
View full details
Original price
£18.50
-
Original price
£18.50
Original price
£18.50
£18.50
-
£18.50
Current price
£18.50
40H-1 X 5 Metre 40-1 SKF 1/2" Extra-Strong Simplex Roller Chain (HD)
Original price
£58.75
-
Original price
£58.75
Original price
£58.75
£58.75
-
£58.75
Current price
£58.75
40-1 SKF Extra-strong simplex chain (HD), ANSI5 Metre, ANSI, Single strand roller chain, Steel (Standard), Industrial chain, Pitch, 0.5, EAN code: ...
View full details
Original price
£58.75
-
Original price
£58.75
Original price
£58.75
£58.75
-
£58.75
Current price
£58.75
60H-1 X 5 Metre 60-1 SKF 3/4" Extra-Strong Simplex Roller Chain (HD)
Original price
£116.53
-
Original price
£116.53
Original price
£116.53
£116.53
-
£116.53
Current price
£116.53
60-1 SKF Extra-strong simplex chain (HD), ANSI5 Metre, ANSI, Single strand roller chain, Steel (Standard), Industrial chain, Pitch, 0.75, EAN code:...
View full details
Original price
£116.53
-
Original price
£116.53
Original price
£116.53
£116.53
-
£116.53
Current price
£116.53
ASA40-1 1/2" Pitch - Dunlop 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
ASA40-1 1/2" Pitch - ANSI Simplex Stainless Steel Roller Chain - Price Per Metre
Original price
£28.59
-
Original price
£28.59
Original price
£28.59
£28.59
-
£28.59
Current price
£28.59
ASA40-1 Simplex Stainless Steel Roller Chain Pirce Per Metre Inner Plate Width (mm) 7.938 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (m...
View full details
Original price
£28.59
-
Original price
£28.59
Original price
£28.59
£28.59
-
£28.59
Current price
£28.59
08B-1 1/2" Pitch - BS Simplex Stainless Steel Roller Chain - Price Per Metre
Original price
£35.68
-
Original price
£35.68
Original price
£35.68
£35.68
-
£35.68
Current price
£35.68
08B1 Simplex Stainless Steel Roller Chain Pirce Per Metre 110046 Inner Plate Width (mm) 7.75 Length (metre) 5 Pitch (mm) 12.7 Roller D...
View full details
Original price
£35.68
-
Original price
£35.68
Original price
£35.68
£35.68
-
£35.68
Current price
£35.68
08B-2 1/2" Pitch - BS Duplex Stainless Steel Roller Chain - 5 Metre Box
Original price
£143.02
-
Original price
£143.02
Original price
£143.02
£143.02
-
£143.02
Current price
£143.02
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
£143.02
-
Original price
£143.02
Original price
£143.02
£143.02
-
£143.02
Current price
£143.02
ASA40-1 1/2" Pitch - ANSI Simplex Nickel Plated Roller Chain - 5 Metre Box
Original price
£26.56
-
Original price
£26.56
Original price
£26.56
£26.56
-
£26.56
Current price
£26.56
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
£26.56
-
Original price
£26.56
Original price
£26.56
£26.56
-
£26.56
Current price
£26.56
08B-1 1/2" Pitch - BS Simplex Nickel Plated Roller Chain - 5 Metre Box
Original price
£32.55
-
Original price
£32.55
Original price
£32.55
£32.55
-
£32.55
Current price
£32.55
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
£32.55
-
Original price
£32.55
Original price
£32.55
£32.55
-
£32.55
Current price
£32.55
08B-1 1/2" (12.7mm) (08B1X10FT) Renold Blue BS Simplex Roller Chain - 10 Foot
Original price
£58.90
-
Original price
£58.90
Original price
£58.90
£58.90
-
£58.90
Current price
£58.90
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
£58.90
-
Original price
£58.90
Original price
£58.90
£58.90
-
£58.90
Current price
£58.90
ASA40-1 1/2" Pitch - ANSI Simplex Stainless Steel Roller Chain - 5 Metre Box
Original price
£71.48
-
Original price
£71.48
Original price
£71.48
£71.48
-
£71.48
Current price
£71.48
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
£71.48
-
Original price
£71.48
Original price
£71.48
£71.48
-
£71.48
Current price
£71.48
ASA40-3 1/2" Pitch - ANSI Triplex Roller Chain - # 26 Connecting Link
Original price
£1.07
-
Original price
£1.07
Original price
£1.07
£1.07
-
£1.07
Current price
£1.07
ASA40-3 Triplex Roller Chain Connecting Link Inner Plate Width (mm) 7.938 Pitch (mm) 12.7 Roller Dia (mm) 7.925 Supplied in a leading...
View full details
Original price
£1.07
-
Original price
£1.07
Original price
£1.07
£1.07
-
£1.07
Current price
£1.07
ASA40-2 1/2" Pitch - ANSI Duplex Roller Chain - # 12 Half Link
Original price
£1.32
-
Original price
£1.32
Original price
£1.32
£1.32
-
£1.32
Current price
£1.32
ASA40-2 Duplex Roller Chain Half Link Inner Plate Width (mm) 7.938 Pitch (mm) 12.7 Roller Dia (mm) 7.925 Supplied in a leading brand...
Original price
£1.32
-
Original price
£1.32
Original price
£1.32
£1.32
-
£1.32
Current price
£1.32
08B-3 1/2" Pitch - BS Triplex Roller Chain - # 12 Half Link
Original price
£2.09
-
Original price
£2.09
Original price
£2.09
£2.09
-
£2.09
Current price
£2.09
08B3 Triplex Roller Chain Half Link Inner Plate Width (mm) 7.75 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Supplied in a leading brand...
Original price
£2.09
-
Original price
£2.09
Original price
£2.09
£2.09
-
£2.09
Current price
£2.09
08B-3 1/2" Pitch - BS Triplex Roller Chain - 5 Metre Box
Original price
£61.05
-
Original price
£61.05
Original price
£61.05
£61.05
-
£61.05
Current price
£61.05
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
£61.05
-
Original price
£61.05
Original price
£61.05
£61.05
-
£61.05
Current price
£61.05
08B-3 1/2" Pitch - Challenge BS Triplex Stainless Steel Roller Chain - 5 Metre Box
Original price
£193.39
-
Original price
£193.39
Original price
£193.39
£193.39
-
£193.39
Current price
£193.39
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
£193.39
-
Original price
£193.39
Original price
£193.39
£193.39
-
£193.39
Current price
£193.39