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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.

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

£121.44 - £121.44
£121.44
£121.44 - £121.44
£121.44

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
£121.44 - £121.44
£121.44
£121.44 - £121.44
£121.44

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

£728.56 - £728.56
£728.56
£728.56 - £728.56
£728.56

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
£728.56 - £728.56
£728.56
£728.56 - £728.56
£728.56

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

£513.50 - £513.50
£513.50
£513.50 - £513.50
£513.50

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
£513.50 - £513.50
£513.50
£513.50 - £513.50
£513.50

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

£813.29 - £813.29
£813.29
£813.29 - £813.29
£813.29

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
£813.29 - £813.29
£813.29
£813.29 - £813.29
£813.29

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

£336.96 - £336.96
£336.96
£336.96 - £336.96
£336.96

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
£336.96 - £336.96
£336.96
£336.96 - £336.96
£336.96

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

£93.09 - £93.09
£93.09
£93.09 - £93.09
£93.09

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
£93.09 - £93.09
£93.09
£93.09 - £93.09
£93.09

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

£186.22 - £186.22
£186.22
£186.22 - £186.22
£186.22

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
£186.22 - £186.22
£186.22
£186.22 - £186.22
£186.22

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

£97.97 - £97.97
£97.97
£97.97 - £97.97
£97.97

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
£97.97 - £97.97
£97.97
£97.97 - £97.97
£97.97

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

£11.04 - £11.04
£11.04
£11.04 - £11.04
£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
£11.04 - £11.04
£11.04
£11.04 - £11.04
£11.04

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

£37.86 - £37.86
£37.86
£37.86 - £37.86
£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
£37.86 - £37.86
£37.86
£37.86 - £37.86
£37.86

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

£59.09 - £59.09
£59.09
£59.09 - £59.09
£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
£59.09 - £59.09
£59.09
£59.09 - £59.09
£59.09

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

£60.59 - £60.59
£60.59
£60.59 - £60.59
£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...

View full details
£60.59 - £60.59
£60.59
£60.59 - £60.59
£60.59

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

£81.26 - £81.26
£81.26
£81.26 - £81.26
£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
£81.26 - £81.26
£81.26
£81.26 - £81.26
£81.26

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

£84.08 - £84.08
£84.08
£84.08 - £84.08
£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
£84.08 - £84.08
£84.08
£84.08 - £84.08
£84.08

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

£30.21 - £30.21
£30.21
£30.21 - £30.21
£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
£30.21 - £30.21
£30.21
£30.21 - £30.21
£30.21

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

£23.16 - £23.16
£23.16
£23.16 - £23.16
£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
£23.16 - £23.16
£23.16
£23.16 - £23.16
£23.16

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

£168.25 - £168.25
£168.25
£168.25 - £168.25
£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
£168.25 - £168.25
£168.25
£168.25 - £168.25
£168.25

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

£193.39 - £193.39
£193.39
£193.39 - £193.39
£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
£193.39 - £193.39
£193.39
£193.39 - £193.39
£193.39

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

£15.63 - £15.63
£15.63
£15.63 - £15.63
£15.63

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
£15.63 - £15.63
£15.63
£15.63 - £15.63
£15.63

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

£24.43 - £24.43
£24.43
£24.43 - £24.43
£24.43

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 ...

View full details
£24.43 - £24.43
£24.43
£24.43 - £24.43
£24.43

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

£24.94 - £24.94
£24.94
£24.94 - £24.94
£24.94

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
£24.94 - £24.94
£24.94
£24.94 - £24.94
£24.94

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

£10.61 - £10.61
£10.61
£10.61 - £10.61
£10.61

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

View full details
£10.61 - £10.61
£10.61
£10.61 - £10.61
£10.61

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

£57.19 - £57.19
£57.19
£57.19 - £57.19
£57.19

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
£57.19 - £57.19
£57.19
£57.19 - £57.19
£57.19

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

£68.05 - £68.05
£68.05
£68.05 - £68.05
£68.05

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 ...

View full details
£68.05 - £68.05
£68.05
£68.05 - £68.05
£68.05

Hi. Need any help?