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AT3 Timing Belts – Precision 3 mm Pitch Power Transmission

High-Accuracy PU Timing Belts for Reliable Industrial Performance

At Bolton Engineering Products Ltd, we supply premium-grade AT3 timing belts designed for precise motion control, durability, and long-term performance. Engineered with a 3 mm pitch, our belts provide smooth, synchronous power transmission for applications that demand high efficiency and minimal backlash.

Manufactured using high-quality polyurethane (PU) and steel or Kevlar reinforcement cords, our AT3 belts maintain superior dimensional stability under load and temperature variation. Whether used in machine tools, data processing, textile, woodworking, or food-processing equipment, these belts ensure dependable, maintenance-free operation across critical industrial environments.

Why Choose Our AT3 Timing Belts?

  • Precision Drive Control – 3 mm pitch ensures exact angular synchronization for high-accuracy applications.
  • Durable PU Construction – Resistant to abrasion, oils, and wear for extended service life.
  • Wide Compatibility – Suitable for all AT3 pulleys and 3 mm timing systems.
  • Silent & Efficient Operation – Low noise with consistent torque transmission.
  • Trusted UK Supplier – Supplying industries nationwide with proven, dependable power-transmission solutions.

AT3 Timing Belts – Specifications & Applications

Specification

Details

Typical Applications

Pitch

3 mm

Compact drive mechanisms

Belt Material

Polyurethane (PU)

Durable, oil-resistant design

Reinforcement

Steel / Kevlar cords

High tensile strength

Operating Range

−30 °C to +80 °C

Reliable across temperature extremes

Compatible Pulley

AT3 Pulley

CNC, textile, and automation systems

Applications by Industry

Industry

Use Case

Textile Machinery

Precise, low-vibration belt drives

Machine Tools

Positioning and indexing systems

Food Processing

Clean, low-maintenance power transmission

Automation & Robotics

Smooth, synchronized movement

 

Expertise, Experience, Authority & Trust

  • Knowledge – We have the experience to know synchronous transmission systems and recommend the appropriate belt to pulley combination for your application.
  • Experience – Having been around for years, BEP Ltd have earned trust from many UK manufacturers who require precision mechanical components.
  • Expertise – We only partner with top belt specialists in the world to be certain our products exceed international performance and safety standards.
  • Trust – Each belt is has been inspected and quality checked before shipment. We offer free return and exchange if you are not satisfied with our product.24- hours on-line service every day to make sure you can shopping any time. Wholesale discount, drop-shopping available, Provide the best pre sale after sale customer service for your order.

Frequently Asked Questions

1. What is an AT3 timing belt?

An AT3 timing belt features a 3 mm pitch and is used for high-precision synchronous power transmission in compact machinery.

2. Can AT3 belts work with other pulley types?

They should be paired specifically with AT3 pulleys to ensure proper engagement and prevent slippage.

3. What materials are AT3 belts made from?

They are typically made from polyurethane with steel or Kevlar reinforcements, offering strength, flexibility, and wear resistance.

4. Do you offer custom belt lengths?

Yes, we can source or manufacture AT3 belts in custom lengths to suit specific machinery requirements—contact our team for details.

Order Your AT3 Timing Belts Today

Upgrade your motion system with precision-engineered AT3 PU timing belts from Bolton Engineering Products Ltd.

Shop securely online or contact our expert team for custom requirements, bulk orders, and technical guidance.

Timing Belts - AT3

AT3 Timing Belts – Precision 3 mm Pitch Power Transmission

High-Accuracy PU Timing Belts for Reliable Industrial Performance

At Bolton Engineering Products Ltd, we supply premium-grade AT3 timing belts designed for precise motion control, durability, and long-term performance. Engineered with a 3 mm pitch, our belts provide smooth, synchronous power transmission for applications that demand high efficiency and minimal backlash.

Manufactured using high-quality polyurethane (PU) and steel or Kevlar reinforcement cords, our AT3 belts maintain superior dimensional stability under load and temperature variation. Whether used in machine tools, data processing, textile, woodworking, or food-processing equipment, these belts ensure dependable, maintenance-free operation across critical industrial environments.

Why Choose Our AT3 Timing Belts?

  • Precision Drive Control – 3 mm pitch ensures exact angular synchronization for high-accuracy applications.
  • Durable PU Construction – Resistant to abrasion, oils, and wear for extended service life.
  • Wide Compatibility – Suitable for all AT3 pulleys and 3 mm timing systems.
  • Silent & Efficient Operation – Low noise with consistent torque transmission.
  • Trusted UK Supplier – Supplying industries nationwide with proven, dependable power-transmission solutions.

AT3 Timing Belts – Specifications & Applications

Specification

Details

Typical Applications

Pitch

3 mm

Compact drive mechanisms

Belt Material

Polyurethane (PU)

Durable, oil-resistant design

Reinforcement

Steel / Kevlar cords

High tensile strength

Operating Range

−30 °C to +80 °C

Reliable across temperature extremes

Compatible Pulley

AT3 Pulley

CNC, textile, and automation systems

Applications by Industry

Industry

Use Case

Textile Machinery

Precise, low-vibration belt drives

Machine Tools

Positioning and indexing systems

Food Processing

Clean, low-maintenance power transmission

Automation & Robotics

Smooth, synchronized movement

 

Expertise, Experience, Authority & Trust

  • Knowledge – We have the experience to know synchronous transmission systems and recommend the appropriate belt to pulley combination for your application.
  • Experience – Having been around for years, BEP Ltd have earned trust from many UK manufacturers who require precision mechanical components.
  • Expertise – We only partner with top belt specialists in the world to be certain our products exceed international performance and safety standards.
  • Trust – Each belt is has been inspected and quality checked before shipment. We offer free return and exchange if you are not satisfied with our product.24- hours on-line service every day to make sure you can shopping any time. Wholesale discount, drop-shopping available, Provide the best pre sale after sale customer service for your order.

Frequently Asked Questions

1. What is an AT3 timing belt?

An AT3 timing belt features a 3 mm pitch and is used for high-precision synchronous power transmission in compact machinery.

2. Can AT3 belts work with other pulley types?

They should be paired specifically with AT3 pulleys to ensure proper engagement and prevent slippage.

3. What materials are AT3 belts made from?

They are typically made from polyurethane with steel or Kevlar reinforcements, offering strength, flexibility, and wear resistance.

4. Do you offer custom belt lengths?

Yes, we can source or manufacture AT3 belts in custom lengths to suit specific machinery requirements—contact our team for details.

Order Your AT3 Timing Belts Today

Upgrade your motion system with precision-engineered AT3 PU timing belts from Bolton Engineering Products Ltd.

Shop securely online or contact our expert team for custom requirements, bulk orders, and technical guidance.

AT3-648-16 - 16AT3/648G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £31.40 - Original price £31.40
Original price
£31.40
£31.40 - £31.40
Current price £31.40

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £31.40 - Original price £31.40
Original price
£31.40
£31.40 - £31.40
Current price £31.40

AT3-648-100 - 100AT3/648G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £188.40 - Original price £188.40
Original price
£188.40
£188.40 - £188.40
Current price £188.40

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £188.40 - Original price £188.40
Original price
£188.40
£188.40 - £188.40
Current price £188.40

AT3-648-06 - 6AT3/648G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £11.29 - Original price £11.29
Original price
£11.29
£11.29 - £11.29
Current price £11.29

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £11.29 - Original price £11.29
Original price
£11.29
£11.29 - £11.29
Current price £11.29

AT3-639-75 - 75AT3/639G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £139.35 - Original price £139.35
Original price
£139.35
£139.35 - £139.35
Current price £139.35

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £139.35 - Original price £139.35
Original price
£139.35
£139.35 - £139.35
Current price £139.35

AT3-639-50 - 50AT3/639G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £92.89 - Original price £92.89
Original price
£92.89
£92.89 - £92.89
Current price £92.89

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £92.89 - Original price £92.89
Original price
£92.89
£92.89 - £92.89
Current price £92.89

AT3-639-32 - 32AT3/639G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £62.30 - Original price £62.30
Original price
£62.30
£62.30 - £62.30
Current price £62.30

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £62.30 - Original price £62.30
Original price
£62.30
£62.30 - £62.30
Current price £62.30

AT3-639-25 - 25AT3/639G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £46.46 - Original price £46.46
Original price
£46.46
£46.46 - £46.46
Current price £46.46

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £46.46 - Original price £46.46
Original price
£46.46
£46.46 - £46.46
Current price £46.46

AT3-639-16 - 16AT3/639G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £30.97 - Original price £30.97
Original price
£30.97
£30.97 - £30.97
Current price £30.97

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £30.97 - Original price £30.97
Original price
£30.97
£30.97 - £30.97
Current price £30.97

AT3-639-100 - 100AT3/639G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £185.80 - Original price £185.80
Original price
£185.80
£185.80 - £185.80
Current price £185.80

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £185.80 - Original price £185.80
Original price
£185.80
£185.80 - £185.80
Current price £185.80

AT3-639-06 - 6AT3/639G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £11.13 - Original price £11.13
Original price
£11.13
£11.13 - £11.13
Current price £11.13

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £11.13 - Original price £11.13
Original price
£11.13
£11.13 - £11.13
Current price £11.13

AT3-600-75 - 75AT3/600G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £130.84 - Original price £130.84
Original price
£130.84
£130.84 - £130.84
Current price £130.84

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £130.84 - Original price £130.84
Original price
£130.84
£130.84 - £130.84
Current price £130.84

AT3-600-50 - 50AT3/600G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £87.24 - Original price £87.24
Original price
£87.24
£87.24 - £87.24
Current price £87.24

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £87.24 - Original price £87.24
Original price
£87.24
£87.24 - £87.24
Current price £87.24

AT3-600-32 - 32AT3/600G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £58.50 - Original price £58.50
Original price
£58.50
£58.50 - £58.50
Current price £58.50

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £58.50 - Original price £58.50
Original price
£58.50
£58.50 - £58.50
Current price £58.50

AT3-600-25 - 25AT3/600G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £43.62 - Original price £43.62
Original price
£43.62
£43.62 - £43.62
Current price £43.62

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £43.62 - Original price £43.62
Original price
£43.62
£43.62 - £43.62
Current price £43.62

AT3-600-16 - 16AT3/600G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £29.08 - Original price £29.08
Original price
£29.08
£29.08 - £29.08
Current price £29.08

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £29.08 - Original price £29.08
Original price
£29.08
£29.08 - £29.08
Current price £29.08

AT3-600-100 - 100AT3/600G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £174.46 - Original price £174.46
Original price
£174.46
£174.46 - £174.46
Current price £174.46

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £174.46 - Original price £174.46
Original price
£174.46
£174.46 - £174.46
Current price £174.46

AT3-600-06 - 6AT3/600G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £10.48 - Original price £10.48
Original price
£10.48
£10.48 - £10.48
Current price £10.48

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £10.48 - Original price £10.48
Original price
£10.48
£10.48 - £10.48
Current price £10.48

AT3-450-75 - 75AT3/450G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £110.47 - Original price £110.47
Original price
£110.47
£110.47 - £110.47
Current price £110.47

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £110.47 - Original price £110.47
Original price
£110.47
£110.47 - £110.47
Current price £110.47

AT3-450-50 - 50AT3/450G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £73.67 - Original price £73.67
Original price
£73.67
£73.67 - £73.67
Current price £73.67

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £73.67 - Original price £73.67
Original price
£73.67
£73.67 - £73.67
Current price £73.67

AT3-450-32 - 32AT3/450G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £47.14 - Original price £47.14
Original price
£47.14
£47.14 - £47.14
Current price £47.14

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £47.14 - Original price £47.14
Original price
£47.14
£47.14 - £47.14
Current price £47.14

AT3-450-25 - 25AT3/450G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £36.82 - Original price £36.82
Original price
£36.82
£36.82 - £36.82
Current price £36.82

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £36.82 - Original price £36.82
Original price
£36.82
£36.82 - £36.82
Current price £36.82

AT3-450-100 - 100AT3/450G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £147.29 - Original price £147.29
Original price
£147.29
£147.29 - £147.29
Current price £147.29

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £147.29 - Original price £147.29
Original price
£147.29
£147.29 - £147.29
Current price £147.29

AT3-450-10 - 10AT3/450G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £17.12 - Original price £17.12
Original price
£17.12
£17.12 - £17.12
Current price £17.12

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £17.12 - Original price £17.12
Original price
£17.12
£17.12 - £17.12
Current price £17.12

AT3-417-75 - 75AT3/417G3 Continental Contitech Generation 3 Polyurethane Synchroflex Timing Belt

Original price £108.49 - Original price £108.49
Original price
£108.49
£108.49 - £108.49
Current price £108.49

Continental ® SYNCHROFLEX GEN III Heavy-duty polyurethane timing belts for excellent power transmission at high speeds with balanced two-filament ...

View full details
Original price £108.49 - Original price £108.49
Original price
£108.49
£108.49 - £108.49
Current price £108.49

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