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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-1 1/2" Pitch - BS Simplex Roller Chain - # 26 Connecting Link

£0.29 - £0.29
£0.29
£0.29 - £0.29
£0.29

08B1 Simplex Roller Chain Connecting Link Inner Plate Width (mm) 7.75 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Supplied in a leading brand...

£0.29 - £0.29
£0.29
£0.29 - £0.29
£0.29

08B-1 1/2" Pitch - BS Simplex Roller Chain - Price Per Metre

£7.46 - £7.46
£7.46
£7.46 - £7.46
£7.46

08B1 Simplex Roller Chain Pirce Per Metre 110046 Inner Plate Width (mm) 7.75 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 8.51 ...

View full details
£7.46 - £7.46
£7.46
£7.46 - £7.46
£7.46

08B-1 1/2" Pitch - BS Simplex Roller Chain - 5 Metre Box

£18.67 - £18.67
£18.67
£18.67 - £18.67
£18.67

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
£18.67 - £18.67
£18.67
£18.67 - £18.67
£18.67

08B-1 1/2" Pitch - BS Simplex Roller Chain - # 12 Half Link

£0.68 - £0.68
£0.68
£0.68 - £0.68
£0.68

08B1 Simplex Roller Chain Half Link Inner Plate Width (mm) 7.75 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Supplied in a leading brand...

£0.68 - £0.68
£0.68
£0.68 - £0.68
£0.68

08B-1 1/2" Pitch - Dunlop BS Simplex Roller Chain - 5 Metre Box

£18.14 - £18.14
£18.14
£18.14 - £18.14
£18.14

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
£18.14 - £18.14
£18.14
£18.14 - £18.14
£18.14
08B-1-1-2-BS-Simplex-Nickel-Plated-Roller-Chain-No12-Half-Link

08B-1 1/2" Pitch - BS Simplex Nickel Plated Roller Chain - # 12 Half Link

£0.98 - £0.98
£0.98
£0.98 - £0.98
£0.98

08B1 Simplex Nickel Plated Roller Chain Half Link Inner Plate Width (mm) 7.75 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Supplied in a leading...

View full details
£0.98 - £0.98
£0.98
£0.98 - £0.98
£0.98
08B-1-1/2"-Simplex-Stainless-Steel-Roller-Chain-Connecting-Link

08B-1 1/2" Pitch - BS Simplex Stainless Steel Roller Chain - # 26 Connecting Link

£0.80 - £0.80
£0.80
£0.80 - £0.80
£0.80

08B1 Simplex Stainless Steel Roller Chain Connecting Link Inner Plate Width (mm) 7.75 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Supplied in a...

View full details
£0.80 - £0.80
£0.80
£0.80 - £0.80
£0.80

ASA40-1 1/2" Pitch - ANSI Simplex Roller Chain - # 26 Connecting Link

£0.29 - £0.29
£0.29
£0.29 - £0.29
£0.29

ASA40-1 Simplex 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
£0.29 - £0.29
£0.29
£0.29 - £0.29
£0.29
08B-1-1-2-BS-Simplex-Nickel-Plated-Roller-Chain-No26-Connecting-Link

08B-1 1/2" Pitch - BS Simplex Nickel Plated Roller Chain - # 26 Connecting Link

£0.47 - £0.47
£0.47
£0.47 - £0.47
£0.47

08B1 Simplex Nickel Plated Roller Chain Connecting Link Inner Plate Width (mm) 7.75 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Supplied in a l...

View full details
£0.47 - £0.47
£0.47
£0.47 - £0.47
£0.47

08B-2 1/2" Pitch - BS Duplex Roller Chain - # 26 Connecting Link

£0.68 - £0.68
£0.68
£0.68 - £0.68
£0.68

08B2 Duplex Roller Chain Connecting Link Inner Plate Width (mm) 7.75 Pitch (mm) 12.7 Roller Dia (mm) 8.51 Supplied in a leading brand...

£0.68 - £0.68
£0.68
£0.68 - £0.68
£0.68

ASA41-1 1/2" Pitch - ANSI Simplex Roller Chain - # 26 Connecting Link

£0.15 - £0.15
£0.15
£0.15 - £0.15
£0.15

ASA41-1 Simplex Roller Chain Connecting Link Inner Plate Width (mm) 6.35 Pitch (mm) 12.7 Roller Dia (mm) 7.77 Supplied in a leading b...

View full details
£0.15 - £0.15
£0.15
£0.15 - £0.15
£0.15

ASA40-1 1/2" Pitch - ANSI Simplex Roller Chain - Price Per Metre

£7.66 - £7.66
£7.66
£7.66 - £7.66
£7.66

ASA40-1 Simplex Roller Chain Pirce Per Metre Inner Plate Width (mm) 7.938 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 7.925 Su...

View full details
£7.66 - £7.66
£7.66
£7.66 - £7.66
£7.66

ASA41-1 1/2" Pitch - ANSI Simplex Roller Chain - 5 Metre Box

£9.54 - £9.54
£9.54
£9.54 - £9.54
£9.54

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
£9.54 - £9.54
£9.54
£9.54 - £9.54
£9.54
08b-1-1-2-simplex-stainless-steel-stainless-steel-roller-chain-5-metre-box

08B-1 1/2" Pitch - BS Simplex Stainless Steel Roller Chain - 5 Metre Box

£87.46 - £87.46
£87.46
£87.46 - £87.46
£87.46

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
£87.46 - £87.46
£87.46
£87.46 - £87.46
£87.46

ASA40-1 1/2" Pitch - ANSI Simplex Roller Chain - # 12 Half Link

£0.68 - £0.68
£0.68
£0.68 - £0.68
£0.68

ASA40-1 Simplex Roller Chain Half Link Inner Plate Width (mm) 7.938 Pitch (mm) 12.7 Roller Dia (mm) 7.925 Supplied in a leading brand...

£0.68 - £0.68
£0.68
£0.68 - £0.68
£0.68

08B-2 1/2" Pitch - Dunlop BS Duplex Roller Chain - 5 Metre Box

£36.28 - £36.28
£36.28
£36.28 - £36.28
£36.28

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
£36.28 - £36.28
£36.28
£36.28 - £36.28
£36.28
08B-1-1-2-Renold-Blue-BS-Simplex-Roller-Chain-25FT

08B-1 1/2" (12.7mm) (08B1X25FT) Renold Blue BS Simplex Roller Chain - 25 Foot

£173.21 - £173.21
£173.21
£173.21 - £173.21
£173.21

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
£173.21 - £173.21
£173.21
£173.21 - £173.21
£173.21
ASA40-1-Simplex-Stainless-Steel-Roller-Chain-Half-Link

ASA40-1 1/2" Pitch - ANSI Simplex Stainless Steel Roller Chain - # 12 Half Link

£1.27 - £1.27
£1.27
£1.27 - £1.27
£1.27

ASA40-1 Simplex Stainless Steel Roller Chain Half Link Inner Plate Width (mm) 7.938 Pitch (mm) 12.7 Roller Dia (mm) 7.925 Supplied in...

View full details
£1.27 - £1.27
£1.27
£1.27 - £1.27
£1.27

ASA40-1 1/2" Pitch - ANSI Simplex Roller Chain - 5 Metre Box

£19.13 - £19.13
£19.13
£19.13 - £19.13
£19.13

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
£19.13 - £19.13
£19.13
£19.13 - £19.13
£19.13

08B-1 1/2" Pitch - Dunlop BS Simplex Nickel Plated Roller Chain - 5 Metre Box

£29.46 - £29.46
£29.46
£29.46 - £29.46
£29.46

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
£29.46 - £29.46
£29.46
£29.46 - £29.46
£29.46

08B-2 1/2" Pitch - BS Duplex Roller Chain - Price Per Metre

£14.96 - £14.96
£14.96
£14.96 - £14.96
£14.96

08B2 Duplex Roller Chain Pirce Per Metre 114046 Inner Plate Width (mm) 7.75 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 8.51 S...

View full details
£14.96 - £14.96
£14.96
£14.96 - £14.96
£14.96

08B-1 1/2" Pitch - BS Simplex Nickel Plated Roller Chain - Price Per Metre

£12.77 - £12.77
£12.77
£12.77 - £12.77
£12.77

08B1 Simplex Nickel Plated Roller Chain Pirce Per Metre 110046 Inner Plate Width (mm) 7.75 Length (metre) 5 Pitch (mm) 12.7 Roller Dia...

View full details
£12.77 - £12.77
£12.77
£12.77 - £12.77
£12.77
08B-1-1-2-Renold-SD-BS-Simplex-Roller-Chain-5MTR

08B-1 1/2" (12.7mm) (SD08B1X5M) Renold SD BS Simplex Roller Chain - 5 Metres

£30.30 - £30.30
£30.30
£30.30 - £30.30
£30.30

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
£30.30 - £30.30
£30.30
£30.30 - £30.30
£30.30
08B-1-1-2-Renold-Blue-BS-Simplex-Roller-Chain-5MTR

08B-1 1/2" (12.7mm) (08B1N5M) Renold Blue BS Simplex Roller Chain - 5 Metres

£103.57 - £103.57
£103.57
£103.57 - £103.57
£103.57

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
£103.57 - £103.57
£103.57
£103.57 - £103.57
£103.57

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