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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" Pitch - ANSI Simplex Nickel Plated Roller Chain - Price Per Metre

£10.25 - £10.25
£10.25
£10.25 - £10.25
£10.25

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)...

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£10.25 - £10.25
£10.25
£10.25 - £10.25
£10.25

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

£55.23 - £55.23
£55.23
£55.23 - £55.23
£55.23

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...

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£55.23 - £55.23
£55.23
£55.23 - £55.23
£55.23

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

£65.72 - £65.72
£65.72
£65.72 - £65.72
£65.72

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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£65.72 - £65.72
£65.72
£65.72 - £65.72
£65.72

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

£68.15 - £68.15
£68.15
£68.15 - £68.15
£68.15

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
£68.15 - £68.15
£68.15
£68.15 - £68.15
£68.15
asa41-1-simplex-stainless-steel-roller-chain-5-metre-box

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

£0.00 - £0.00
£0.00
£0.00 - £0.00
£0.00

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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£0.00 - £0.00
£0.00
£0.00 - £0.00
£0.00
asa40-3-triplex-stainless-steel-roller-chain-5-metre-box

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

£0.00 - £0.00
£0.00
£0.00 - £0.00
£0.00

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
£0.00 - £0.00
£0.00
£0.00 - £0.00
£0.00
asa40-2-duplex-stainless-steel-roller-chain-5-metre-box

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

£170.37 - £170.37
£170.37
£170.37 - £170.37
£170.37

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
£170.37 - £170.37
£170.37
£170.37 - £170.37
£170.37
ASA41-1-1-2-ANSI-Simplex-Nickel-Plated-Roller-Chain-5-Metre-Box

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

£19.64 - £19.64
£19.64
£19.64 - £19.64
£19.64

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
£19.64 - £19.64
£19.64
£19.64 - £19.64
£19.64
08B-2-1-2-Renold-SD-BS-Duplex-Roller-Chain-50MTR

08B-2 1/2" (12.7mm) (SD08B2R50M) Renold SD BS Duplex Roller Chain - 50 Metres

£597.48 - £597.48
£597.48
£597.48 - £597.48
£597.48

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
£597.48 - £597.48
£597.48
£597.48 - £597.48
£597.48
08B-1-1-2-Renold-SD-BS-Simplex-Roller-Chain-50MTR

08B-1 1/2" (12.7mm) (SD08B1R50M) Renold SD BS Simplex Roller Chain - 50 Metres

£298.60 - £298.60
£298.60
£298.60 - £298.60
£298.60

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
£298.60 - £298.60
£298.60
£298.60 - £298.60
£298.60
08B-1-1-2-Renold-Blue-BS-Simplex-Roller-Chain-50MTR

08B-1 1/2" (12.7mm) - Renold Blue BS Simplex Roller Chain - 50 Metres

£1,068.55 - £1,068.55
£1,068.55
£1,068.55 - £1,068.55
£1,068.55

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
£1,068.55 - £1,068.55
£1,068.55
£1,068.55 - £1,068.55
£1,068.55
ASA40-2-1-2-Renold-SD-ANSI-Duplex-Roller-Chain-50FT

ASA40-2 1/2" (12.7mm) - Renold SD ANSI Duplex Roller Chain - 50 Foot

£0.00 - £0.00
£0.00
£0.00 - £0.00
£0.00

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
£0.00 - £0.00
£0.00
£0.00 - £0.00
£0.00
ASA40-2-1-2-Renold-Blue-ANSI-Duplex-Roller-Chain-50FT

ASA40-2 1/2" (12.7mm) - Renold Blue ANSI Duplex Roller Chain - 50 Foot

£0.00 - £0.00
£0.00
£0.00 - £0.00
£0.00

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
£0.00 - £0.00
£0.00
£0.00 - £0.00
£0.00
ASA40-1-1-2-Renold-SD-ANSI-Simplex-Roller-Chain-5MTR

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

£0.00 - £0.00
£0.00
£0.00 - £0.00
£0.00

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
£0.00 - £0.00
£0.00
£0.00 - £0.00
£0.00
08B-3-1-2-Renold-SD-BS-Triplex-Roller-Chain-5MTR

08B-3 1/2" (12.7mm) (SD08B3X5M) Renold SD BS Triplex Roller Chain - 5 Metres

£123.32 - £123.32
£123.32
£123.32 - £123.32
£123.32

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
£123.32 - £123.32
£123.32
£123.32 - £123.32
£123.32
08B-3-1-2-Renold-Blue-BS-Triplex-Roller-Chain-5MTR

08B-3 1/2" (12.7mm) (08B3N5M) Renold Blue BS Triplex Roller Chain - 5 Metres

£344.96 - £344.96
£344.96
£344.96 - £344.96
£344.96

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
£344.96 - £344.96
£344.96
£344.96 - £344.96
£344.96
08B-2-1-2-Renold-Blue-BS-Duplex-Roller-Chain-5MTR

08B-2 1/2" (12.7mm) (08B2N5M) Renold Blue BS Duplex Roller Chain - 5 Metres

£209.56 - £209.56
£209.56
£209.56 - £209.56
£209.56

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
£209.56 - £209.56
£209.56
£209.56 - £209.56
£209.56
08B-3-1-2-Renold-Synergy-BS-Triplex-Roller-Chain-25FT

08B-3 1/2" (12.7mm) - Renold Synergy BS Triplex Roller Chain - 25 Foot

£1,155.51 - £1,155.51
£1,155.51
£1,155.51 - £1,155.51
£1,155.51

Renold Synergy Renold Synergy has achieved an unsurpassed reputation as the only true high performance roller chain on the market. This is based no...

View full details
£1,155.51 - £1,155.51
£1,155.51
£1,155.51 - £1,155.51
£1,155.51
08B-3-1-2-Renold-Blue-BS-Triplex-Roller-Chain-25FT

08B-3 1/2" (12.7mm) (08B3 X 25FT) Renold Blue BS Triplex Roller Chain - 25 Foot

£525.70 - £525.70
£525.70
£525.70 - £525.70
£525.70

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
£525.70 - £525.70
£525.70
£525.70 - £525.70
£525.70
08B-2-1-2-Renold-Synergy-BS-Duplex-Roller-Chain-25FT

08B-2 1/2" (12.7mm) - Renold Synergy BS Duplex Roller Chain - 25 Foot

£770.35 - £770.35
£770.35
£770.35 - £770.35
£770.35

Renold Synergy Renold Synergy has achieved an unsurpassed reputation as the only true high performance roller chain on the market. This is based no...

View full details
£770.35 - £770.35
£770.35
£770.35 - £770.35
£770.35
08B-2-1-2-Renold-Blue-BS-Duplex-Roller-Chain-25FT

08B-2 1/2" (12.7mm) (08B2X25FT) Renold Blue BS Duplex Roller Chain - 25 Foot

£350.49 - £350.49
£350.49
£350.49 - £350.49
£350.49

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
£350.49 - £350.49
£350.49
£350.49 - £350.49
£350.49
08B-1-1-2-Renold-Synergy-BS-Simplex-Roller-Chain-25FT

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

£350.16 - £350.16
£350.16
£350.16 - £350.16
£350.16

Renold Synergy Renold Synergy has achieved an unsurpassed reputation as the only true high performance roller chain on the market. This is based no...

View full details
£350.16 - £350.16
£350.16
£350.16 - £350.16
£350.16
08B-2-1-2-Renold-SD-BS-Duplex-Roller-Chain-200MTR

08B-2 1/2" (12.7mm) - Renold SD BS Duplex Roller Chain - 200 Metres

£2,664.24 - £2,664.24
£2,664.24
£2,664.24 - £2,664.24
£2,664.24

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
£2,664.24 - £2,664.24
£2,664.24
£2,664.24 - £2,664.24
£2,664.24
08B-2-1-2-Renold-SD-BS-Duplex-Roller-Chain-100MTR

08B-2 1/2" (12.7mm) (SD08B2R100M) Renold SD BS Duplex Roller Chain - 100 Metres

£1,195.00 - £1,195.00
£1,195.00
£1,195.00 - £1,195.00
£1,195.00

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
£1,195.00 - £1,195.00
£1,195.00
£1,195.00 - £1,195.00
£1,195.00

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