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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.

C16B-1 X 5 Metre 16B-1 SKF 1" Straight Side Plate Simplex Roller Chain

Original price £198.55 - Original price £198.55
Original price
£198.55
£198.55 - £198.55
Current price £198.55

16B-1 SKF Straight Side Plate Simplex Chain5 Metre, BS, Single strand roller chain, Steel (Standard), Industrial chain, Pitch, 1, EAN code: 0731657...

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Original price £198.55 - Original price £198.55
Original price
£198.55
£198.55 - £198.55
Current price £198.55

08B-1 1/2" (12.7mm) (08B1SSX10FT) Renold Stainless Steel Blue BS Simplex Roller Chain - 10 Foot

Original price £238.05 - Original price £238.05
Original price
£238.05
£238.05 - £238.05
Current price £238.05

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 £238.05 - Original price £238.05
Original price
£238.05
£238.05 - £238.05
Current price £238.05

08B-2 1/2" (12.7mm) (08B2SSX10FT) Renold Stainless Steel Blue BS Duplex Roller Chain - 10 Foot

Original price £410.05 - Original price £410.05
Original price
£410.05
£410.05 - £410.05
Current price £410.05

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 £410.05 - Original price £410.05
Original price
£410.05
£410.05 - £410.05
Current price £410.05

ASA40-1 1/2" (12.7mm) (40A1SSX10FT) Renold Stainless Steel Blue ANSI Simplex Roller Chain - 10 Foot

Original price £364.28 - Original price £364.28
Original price
£364.28
£364.28 - £364.28
Current price £364.28

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 £364.28 - Original price £364.28
Original price
£364.28
£364.28 - £364.28
Current price £364.28

ASA40-1 1/2" (12.7mm) (SD40A1SSX10FT) Renold Stainless Steel SD ANSI Simplex Roller Chain - 10 Foot

Original price £140.74 - Original price £140.74
Original price
£140.74
£140.74 - £140.74
Current price £140.74

Renold Stainless Steel SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Re...

View full details
Original price £140.74 - Original price £140.74
Original price
£140.74
£140.74 - £140.74
Current price £140.74

ASA40-2 1/2" (12.7mm) (40A2SSX10FT) Renold Stainless Steel Blue ANSI Duplex Roller Chain - 10 Foot

Original price £844.31 - Original price £844.31
Original price
£844.31
£844.31 - £844.31
Current price £844.31

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 £844.31 - Original price £844.31
Original price
£844.31
£844.31 - £844.31
Current price £844.31

08B-1 1/2" (12.7mm) (08B1SSX25FT) Renold Stainless Steel Blue BS Simplex Roller Chain - 25 Foot

Original price £595.09 - Original price £595.09
Original price
£595.09
£595.09 - £595.09
Current price £595.09

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 £595.09 - Original price £595.09
Original price
£595.09
£595.09 - £595.09
Current price £595.09

08B-2 1/2" (12.7mm) (08B2SSX25FT) Renold Stainless Steel Blue BS Duplex Roller Chain - 25 Foot

Original price £942.51 - Original price £942.51
Original price
£942.51
£942.51 - £942.51
Current price £942.51

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 £942.51 - Original price £942.51
Original price
£942.51
£942.51 - £942.51
Current price £942.51

08B-1 1/2" (12.7mm) (08B1SSX5M) Renold Stainless Steel Blue BS Simplex Roller Chain - 5 Metres

Original price £390.49 - Original price £390.49
Original price
£390.49
£390.49 - £390.49
Current price £390.49

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 £390.49 - Original price £390.49
Original price
£390.49
£390.49 - £390.49
Current price £390.49

08B-1 1/2" (12.7mm) (SD08B1SSX5M) Renold Stainless Steel SD BS Simplex Roller Chain - 5 Metres

Original price £107.88 - Original price £107.88
Original price
£107.88
£107.88 - £107.88
Current price £107.88

Renold Stainless Steel SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Re...

View full details
Original price £107.88 - Original price £107.88
Original price
£107.88
£107.88 - £107.88
Current price £107.88

08B-2 1/2" (12.7mm) (SD08B2SSX5M) Renold Stainless Steel SD BS Duplex Roller Chain - 5 Metres

Original price £215.81 - Original price £215.81
Original price
£215.81
£215.81 - £215.81
Current price £215.81

Renold Stainless Steel SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Re...

View full details
Original price £215.81 - Original price £215.81
Original price
£215.81
£215.81 - £215.81
Current price £215.81

ASA40-1 1/2" (12.7mm) (10105750) Renold Stainless Steel SD ANSI Simplex Roller Chain - 5 Metres

Original price £113.53 - Original price £113.53
Original price
£113.53
£113.53 - £113.53
Current price £113.53

Renold Stainless Steel SD If you are looking for a good quality product from a reliable supplier for "standard duty" chain applications, look to Re...

View full details
Original price £113.53 - Original price £113.53
Original price
£113.53
£113.53 - £113.53
Current price £113.53

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

Original price £10.66 - Original price £10.66
Original price
£10.66
£10.66 - £10.66
Current price £10.66

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...

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Original price £10.66 - Original price £10.66
Original price
£10.66
£10.66 - £10.66
Current price £10.66

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

Original price £36.56 - Original price £36.56
Original price
£36.56
£36.56 - £36.56
Current price £36.56

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...

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Original price £36.56 - Original price £36.56
Original price
£36.56
£36.56 - £36.56
Current price £36.56

ASA40-3 1/2" Pitch - Dunlop ANSI Triplex Roller Chain - 5 Metre Box

Original price £58.52 - Original price £58.52
Original price
£58.52
£58.52 - £58.52
Current price £58.52

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 £58.52 - Original price £58.52
Original price
£58.52
£58.52 - £58.52
Current price £58.52

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

Original price £78.48 - Original price £78.48
Original price
£78.48
£78.48 - £78.48
Current price £78.48

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...

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Original price £78.48 - Original price £78.48
Original price
£78.48
£78.48 - £78.48
Current price £78.48

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

Original price £81.20 - Original price £81.20
Original price
£81.20
£81.20 - £81.20
Current price £81.20

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 (...

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Original price £81.20 - Original price £81.20
Original price
£81.20
£81.20 - £81.20
Current price £81.20

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

Original price £29.17 - Original price £29.17
Original price
£29.17
£29.17 - £29.17
Current price £29.17

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...

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Original price £29.17 - Original price £29.17
Original price
£29.17
£29.17 - £29.17
Current price £29.17

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

Original price £22.36 - Original price £22.36
Original price
£22.36
£22.36 - £22.36
Current price £22.36

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 £22.36 - Original price £22.36
Original price
£22.36
£22.36 - £22.36
Current price £22.36

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

Original price £162.48 - Original price £162.48
Original price
£162.48
£162.48 - £162.48
Current price £162.48

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...

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Original price £162.48 - Original price £162.48
Original price
£162.48
£162.48 - £162.48
Current price £162.48

08B-3 1/2" Pitch - Dunlop BS Triplex Stainless Steel Roller Chain - 5 Metre Box

Original price £186.76 - Original price £186.76
Original price
£186.76
£186.76 - £186.76
Current price £186.76

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 £186.76 - Original price £186.76
Original price
£186.76
£186.76 - £186.76
Current price £186.76

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

Original price £15.09 - Original price £15.09
Original price
£15.09
£15.09 - £15.09
Current price £15.09

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...

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Original price £15.09 - Original price £15.09
Original price
£15.09
£15.09 - £15.09
Current price £15.09

08B-3 1/2" Pitch - BS Triplex Roller Chain - Price Per Metre

Original price £23.59 - Original price £23.59
Original price
£23.59
£23.59 - £23.59
Current price £23.59

08B3 Triplex Roller Chain Pirce Per Metre 116046 Inner Plate Width (mm) 7.75 Length (metre) 5 Pitch (mm) 12.7 Roller Dia (mm) 8.51 ...

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Original price £23.59 - Original price £23.59
Original price
£23.59
£23.59 - £23.59
Current price £23.59

ASA40-3 1/2" Pitch - ANSI Triplex Roller Chain - Price Per Metre

Original price £24.09 - Original price £24.09
Original price
£24.09
£24.09 - £24.09
Current price £24.09

ASA40-3 Triplex 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
Original price £24.09 - Original price £24.09
Original price
£24.09
£24.09 - £24.09
Current price £24.09

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