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HTD 3M Timing Belts – Precision Synchronous Belts for Compact Drives

At Bolton Engineering Products Ltd, we supply a complete range of HTD 3M timing belts, engineered for accurate, smooth, and reliable motion transfer in light- to medium-duty applications.

Our HTD belts use a curvilinear tooth profile that offers higher load capacity and reduced slippage compared to standard trapezoidal belts.

Whether you need a replacement 3M timing belt or are designing a compact synchronous drive system with an HTD 3M synchronous timing pulley, BEP Ltd provides premium belts for high-precision performance.

What Are HTD 3M Timing Belts?

The HTD 3M belt is a synchronous drive belt with a 3mm pitch between each tooth.
It works in combination with matching HTD 3M synchronous timing pulleys to deliver:

  • Smooth torque transmission
  • Zero slippage
  • Quiet operation
  • Precise speed ratio control
  • These belts are ideal for compact mechanical systems requiring accuracy and reliability.

Common Applications Include:

  • 3D printers and small CNC machines
  • Robotics and automation equipment
  • Office machinery
  • Packaging and light conveyor systems
  • Electronic assembly tools

Technical Specifications

Specification

Details

Product Type

HTD 3M Timing Belt

Tooth Pitch

3mm (HTD Curvilinear Profile)

Belt Material

Neoprene / Polyurethane (PU)

Reinforcement

Fiberglass / Steel Cord (depending on model)

Compatibility

Works with HTD 3M Synchronous Timing Pulleys

Width Options

6mm / 9mm / 15mm

Operating Temperature

-20°C to +80°C

Belt Types Available

Endless

Typical Uses

Automation, Robotics, Light Machinery, Small Drives

Key Features & Benefits

  • Precise, Synchronous Drive: Designed for zero-slip power transfer and consistent speed control.
  • Strong Load Capacity: HTD curvilinear teeth maximize strength in compact systems.
  • Low Noise Operation: Smooth belt engagement for quiet mechanical movement.
  • Versatile Fitment: Compatible with all HTD 3M synchronous timing pulleys.
  • Multiple Belt Types: Available in endless, open-ended, and double-sided configurations.
  • Fast Delivery: Large UK stock ready for same-day dispatch.

Why Choose Bolton Engineering Products Ltd?

  • As a trusted UK supplier of synchronous belts and pulleys, BEP Ltd offers:
  • Extensive stock of HTD 3M timing belts and matching pulleys
  • High-quality products from reliable global manufacturers
  • Competitive pricing and bulk order options
  • Expert technical guidance for belt and pulley selection
  • Quick UK delivery and easy online ordering

Whether you're upgrading a machine or replacing a worn belt, BEP Ltd ensures consistent quality, durability, and optimal performance.

FAQs

Q1: What does HTD 3M mean?

“HTD 3M” refers to a High Torque Drive belt with a 3mm pitch tooth spacing and a rounder, curvilinear tooth design for improved torque transmission.

Q2: Are HTD belts interchangeable with trapezoidal timing belts?

No. HTD belts require matching HTD pulleys due to their unique tooth shape.

Q3: What width should I choose — 6mm, 9mm, or 15mm?

  • 6mm for very light-duty applications
  • 9mm for standard compact drives
  • 15mm for higher torque loads

Q4: Do you supply pulleys for HTD 3M timing belts?

Yes, we also stock HTD 3M synchronous timing pulleys compatible with every 3M belt profile.

Timing Belts - HTD 3M

HTD 3M Timing Belts – Precision Synchronous Belts for Compact Drives

At Bolton Engineering Products Ltd, we supply a complete range of HTD 3M timing belts, engineered for accurate, smooth, and reliable motion transfer in light- to medium-duty applications.

Our HTD belts use a curvilinear tooth profile that offers higher load capacity and reduced slippage compared to standard trapezoidal belts.

Whether you need a replacement 3M timing belt or are designing a compact synchronous drive system with an HTD 3M synchronous timing pulley, BEP Ltd provides premium belts for high-precision performance.

What Are HTD 3M Timing Belts?

The HTD 3M belt is a synchronous drive belt with a 3mm pitch between each tooth.
It works in combination with matching HTD 3M synchronous timing pulleys to deliver:

  • Smooth torque transmission
  • Zero slippage
  • Quiet operation
  • Precise speed ratio control
  • These belts are ideal for compact mechanical systems requiring accuracy and reliability.

Common Applications Include:

  • 3D printers and small CNC machines
  • Robotics and automation equipment
  • Office machinery
  • Packaging and light conveyor systems
  • Electronic assembly tools

Technical Specifications

Specification

Details

Product Type

HTD 3M Timing Belt

Tooth Pitch

3mm (HTD Curvilinear Profile)

Belt Material

Neoprene / Polyurethane (PU)

Reinforcement

Fiberglass / Steel Cord (depending on model)

Compatibility

Works with HTD 3M Synchronous Timing Pulleys

Width Options

6mm / 9mm / 15mm

Operating Temperature

-20°C to +80°C

Belt Types Available

Endless

Typical Uses

Automation, Robotics, Light Machinery, Small Drives

Key Features & Benefits

  • Precise, Synchronous Drive: Designed for zero-slip power transfer and consistent speed control.
  • Strong Load Capacity: HTD curvilinear teeth maximize strength in compact systems.
  • Low Noise Operation: Smooth belt engagement for quiet mechanical movement.
  • Versatile Fitment: Compatible with all HTD 3M synchronous timing pulleys.
  • Multiple Belt Types: Available in endless, open-ended, and double-sided configurations.
  • Fast Delivery: Large UK stock ready for same-day dispatch.

Why Choose Bolton Engineering Products Ltd?

  • As a trusted UK supplier of synchronous belts and pulleys, BEP Ltd offers:
  • Extensive stock of HTD 3M timing belts and matching pulleys
  • High-quality products from reliable global manufacturers
  • Competitive pricing and bulk order options
  • Expert technical guidance for belt and pulley selection
  • Quick UK delivery and easy online ordering

Whether you're upgrading a machine or replacing a worn belt, BEP Ltd ensures consistent quality, durability, and optimal performance.

FAQs

Q1: What does HTD 3M mean?

“HTD 3M” refers to a High Torque Drive belt with a 3mm pitch tooth spacing and a rounder, curvilinear tooth design for improved torque transmission.

Q2: Are HTD belts interchangeable with trapezoidal timing belts?

No. HTD belts require matching HTD pulleys due to their unique tooth shape.

Q3: What width should I choose — 6mm, 9mm, or 15mm?

  • 6mm for very light-duty applications
  • 9mm for standard compact drives
  • 15mm for higher torque loads

Q4: Do you supply pulleys for HTD 3M timing belts?

Yes, we also stock HTD 3M synchronous timing pulleys compatible with every 3M belt profile.

669-3M-15-HTD-3M-Synchronous-Timing-Belt

669-3M-15 HTD 3M Timing Belt - 669mm Long x 15mm Wide

£10.18 - £10.18
£10.18
£10.18 - £10.18
£10.18

669-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 669 Number of Teeth 223 Width (mm) 06 / 09 / 15   These belts...

View full details
£10.18 - £10.18
£10.18
£10.18 - £10.18
£10.18
669-3M-09-HTD-3M-Synchronous-Timing-Belt

669-3M-09 HTD 3M Timing Belt - 669mm Long x 9mm Wide

£7.99 - £7.99
£7.99
£7.99 - £7.99
£7.99

669-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 669 Number of Teeth 223 Width (mm) 06 / 09 / 15   These belts...

View full details
£7.99 - £7.99
£7.99
£7.99 - £7.99
£7.99
669-3M-06-HTD-3M-Synchronous-Timing-Belt

669-3M-06 HTD 3M Timing Belt - 669mm Long x 6mm Wide

£5.33 - £5.33
£5.33
£5.33 - £5.33
£5.33

669-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 669 Number of Teeth 223 Width (mm) 06 / 09 / 15   These belts...

View full details
£5.33 - £5.33
£5.33
£5.33 - £5.33
£5.33
711-3M-09-HTD-3M-Synchronous-Timing-Belt

711-3M-09 HTD 3M Timing Belt - 711mm Long x 9mm Wide

£2.07 - £2.07
£2.07
£2.07 - £2.07
£2.07

711-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 711 Number of Teeth 237 Width (mm) 06 / 09 / 15   These belts...

View full details
£2.07 - £2.07
£2.07
£2.07 - £2.07
£2.07
711-3M-06-HTD-3M-Synchronous-Timing-Belt

711-3M-06 HTD 3M Timing Belt - 711mm Long x 6mm Wide

£1.38 - £1.38
£1.38
£1.38 - £1.38
£1.38

711-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 711 Number of Teeth 237 Width (mm) 06 / 09 / 15   These belts...

View full details
£1.38 - £1.38
£1.38
£1.38 - £1.38
£1.38
738-3M-15-HTD-3M-Synchronous-Timing-Belt

738-3M-15 HTD 3M Timing Belt - 738mm Long x 15mm Wide

£10.60 - £10.60
£10.60
£10.60 - £10.60
£10.60

738-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 738 Number of Teeth 246 Width (mm) 06 / 09 / 15   These belts...

View full details
£10.60 - £10.60
£10.60
£10.60 - £10.60
£10.60
738-3M-09-HTD-3M-Synchronous-Timing-Belt

738-3M-09 HTD 3M Timing Belt - 738mm Long x 9mm Wide

£8.34 - £8.34
£8.34
£8.34 - £8.34
£8.34

738-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 738 Number of Teeth 246 Width (mm) 06 / 09 / 15   These belts...

View full details
£8.34 - £8.34
£8.34
£8.34 - £8.34
£8.34
756-3M-09-HTD-3M-Synchronous-Timing-Belt

756-3M-09 HTD 3M Timing Belt - 756mm Long x 9mm Wide

£8.41 - £8.41
£8.41
£8.41 - £8.41
£8.41

756-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 756 Number of Teeth 252 Width (mm) 06 / 09 / 15   These belts...

View full details
£8.41 - £8.41
£8.41
£8.41 - £8.41
£8.41
756-3M-06-HTD-3M-Synchronous-Timing-Belt

756-3M-06 HTD 3M Timing Belt - 756mm Long x 6mm Wide

£6.02 - £6.02
£6.02
£6.02 - £6.02
£6.02

756-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 756 Number of Teeth 252 Width (mm) 06 / 09 / 15   These belts...

View full details
£6.02 - £6.02
£6.02
£6.02 - £6.02
£6.02
882-3M-15-HTD-3M-Synchronous-Timing-Belt

882-3M-15 HTD 3M Timing Belt - 882mm Long x 15mm Wide

£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17

882-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 882 Number of Teeth 294 Width (mm) 06 / 09 / 15   These belts...

View full details
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17
882-3M-09-HTD-3M-Synchronous-Timing-Belt

882-3M-09 HTD 3M Timing Belt - 882mm Long x 9mm Wide

£8.62 - £8.62
£8.62
£8.62 - £8.62
£8.62

882-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 882 Number of Teeth 294 Width (mm) 06 / 09 / 15   These belts...

View full details
£8.62 - £8.62
£8.62
£8.62 - £8.62
£8.62
882-3M-06-HTD-3M-Synchronous-Timing-Belt

882-3M-06 HTD 3M Timing Belt - 882mm Long x 6mm Wide

£7.03 - £7.03
£7.03
£7.03 - £7.03
£7.03

882-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 882 Number of Teeth 294 Width (mm) 06 / 09 / 15   These belts...

View full details
£7.03 - £7.03
£7.03
£7.03 - £7.03
£7.03
945-3M-15-HTD-3M-Synchronous-Timing-Belt

945-3M-15 HTD 3M Timing Belt - 945mm Long x 15mm Wide

£11.30 - £11.30
£11.30
£11.30 - £11.30
£11.30

945-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 945 Number of Teeth 315 Width (mm) 06 / 09 / 15   These belts...

View full details
£11.30 - £11.30
£11.30
£11.30 - £11.30
£11.30
945-3M-09-HTD-3M-Synchronous-Timing-Belt

945-3M-09 HTD 3M Timing Belt - 945mm Long x 9mm Wide

£11.18 - £11.18
£11.18
£11.18 - £11.18
£11.18

945-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 945 Number of Teeth 315 Width (mm) 06 / 09 / 15   These belts...

View full details
£11.18 - £11.18
£11.18
£11.18 - £11.18
£11.18
945-3M-06-HTD-3M-Synchronous-Timing-Belt

945-3M-06 HTD 3M Timing Belt - 945mm Long x 6mm Wide

£7.52 - £7.52
£7.52
£7.52 - £7.52
£7.52

945-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 945 Number of Teeth 315 Width (mm) 06 / 09 / 15   These belts...

View full details
£7.52 - £7.52
£7.52
£7.52 - £7.52
£7.52
1062-3M-15-HTD-3M-Synchronous-Timing-Belt

1062-3M-15 HTD 3M Timing Belt - 1062mm Long x 15mm Wide

£11.30 - £11.30
£11.30
£11.30 - £11.30
£11.30

1062-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 1062 Number of Teeth 354 Width (mm) 06 / 09 / 1...

View full details
£11.30 - £11.30
£11.30
£11.30 - £11.30
£11.30
1062-3M-09-HTD-3M-Synchronous-Timing-Belt

1062-3M-09 HTD 3M Timing Belt - 1062mm Long x 9mm Wide

£8.74 - £8.74
£8.74
£8.74 - £8.74
£8.74

1062-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 1062 Number of Teeth 354 Width (mm) 06 / 09 / 1...

View full details
£8.74 - £8.74
£8.74
£8.74 - £8.74
£8.74
1125-3M-06-HTD-3M-Synchronous-Timing-Belt

1125-3M-06 HTD 3M Timing Belt - 1125mm Long x 6mm Wide

£7.81 - £7.81
£7.81
£7.81 - £7.81
£7.81

1125-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 1125 Number of Teeth 375 Width (mm) 06 / 09 / 1...

View full details
£7.81 - £7.81
£7.81
£7.81 - £7.81
£7.81
1245-3M-15-HTD-3M-Synchronous-Timing-Belt

1245-3M-15 HTD 3M Timing Belt - 1245mm Long x 15mm Wide

£11.92 - £11.92
£11.92
£11.92 - £11.92
£11.92

1245-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 1245 Number of Teeth 415 Width (mm) 06 / 09 / 1...

View full details
£11.92 - £11.92
£11.92
£11.92 - £11.92
£11.92
1245-3M-09-HTD-3M-Synchronous-Timing-Belt

1245-3M-09 HTD 3M Timing Belt - 1245mm Long x 9mm Wide

£9.50 - £9.50
£9.50
£9.50 - £9.50
£9.50

1245-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 1245 Number of Teeth 415 Width (mm) 06 / 09 / 1...

View full details
£9.50 - £9.50
£9.50
£9.50 - £9.50
£9.50
1245-3M-06-HTD-3M-Synchronous-Timing-Belt

1245-3M-06 HTD 3M Timing Belt - 1245mm Long x 6mm Wide

£7.94 - £7.94
£7.94
£7.94 - £7.94
£7.94

1245-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 1245 Number of Teeth 415 Width (mm) 06 / 09 / 1...

View full details
£7.94 - £7.94
£7.94
£7.94 - £7.94
£7.94
1263-3M-15-HTD-3M-Synchronous-Timing-Belt

1263-3M-15 HTD 3M Timing Belt - 1263mm Long x 15mm Wide

£13.56 - £13.56
£13.56
£13.56 - £13.56
£13.56

1263-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 1263 Number of Teeth 421 Width (mm) 06 / 09 / 1...

View full details
£13.56 - £13.56
£13.56
£13.56 - £13.56
£13.56
1263-3M-06-HTD-3M-Synchronous-Timing-Belt

1263-3M-06 HTD 3M Timing Belt - 1263mm Long x 6mm Wide

£8.74 - £8.74
£8.74
£8.74 - £8.74
£8.74

1263-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 1263 Number of Teeth 421 Width (mm) 06 / 09 / 1...

View full details
£8.74 - £8.74
£8.74
£8.74 - £8.74
£8.74
1530-3M-06-HTD-3M-Synchronous-Timing-Belt

1530-3M-06 HTD 3M Timing Belt - 1530mm Long x 6mm Wide

£7.79 - £7.79
£7.79
£7.79 - £7.79
£7.79

1530-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 1530 Number of Teeth 510 Width (mm) 06 / 09 / 1...

View full details
£7.79 - £7.79
£7.79
£7.79 - £7.79
£7.79

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