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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.

330-3M-15-HTD-3M-Synchronous-Timing-Belt

330-3M-15 HTD 3M Timing Belt - 330mm Long x 15mm Wide

£2.29 - £2.29
£2.29
£2.29 - £2.29
£2.29

330-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 330 Number of Teeth 110 Width (mm) 06 / 09 / 15 ...

View full details
£2.29 - £2.29
£2.29
£2.29 - £2.29
£2.29
336-3M-15-HTD-3M-Synchronous-Timing-Belt

336-3M-15 HTD 3M Timing Belt - 336mm Long x 15mm Wide

£2.29 - £2.29
£2.29
£2.29 - £2.29
£2.29

336-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 336 Number of Teeth 112 Width (mm) 06 / 09 / 15 ...

View full details
£2.29 - £2.29
£2.29
£2.29 - £2.29
£2.29
336-3M-06-HTD-3M-Synchronous-Timing-Belt

336-3M-06 HTD 3M Timing Belt - 336mm Long x 6mm Wide

£1.05 - £1.05
£1.05
£1.05 - £1.05
£1.05

336-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 336 Number of Teeth 112 Width (mm) 06 / 09 / 15 ...

View full details
£1.05 - £1.05
£1.05
£1.05 - £1.05
£1.05
339-3M-15-HTD-3M-Synchronous-Timing-Belt

339-3M-15 HTD 3M Timing Belt - 339mm Long x 15mm Wide

£2.32 - £2.32
£2.32
£2.32 - £2.32
£2.32

339-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 339 Number of Teeth 113 Width (mm) 06 / 09 / 15 ...

View full details
£2.32 - £2.32
£2.32
£2.32 - £2.32
£2.32
339-3M-06-HTD-3M-Synchronous-Timing-Belt

339-3M-06 HTD 3M Timing Belt - 339mm Long x 6mm Wide

£1.05 - £1.05
£1.05
£1.05 - £1.05
£1.05

339-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 339 Number of Teeth 113 Width (mm) 06 / 09 / 15 ...

View full details
£1.05 - £1.05
£1.05
£1.05 - £1.05
£1.05
357-3M-06-HTD-3M-Synchronous-Timing-Belt

357-3M-06 HTD 3M Timing Belt - 357mm Long x 6mm Wide

£1.09 - £1.09
£1.09
£1.09 - £1.09
£1.09

357-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 357 Number of Teeth 119 Width (mm) 06 / 09 / 15 ...

View full details
£1.09 - £1.09
£1.09
£1.09 - £1.09
£1.09
363-3M-15-HTD-3M-Synchronous-Timing-Belt

363-3M-15 HTD 3M Timing Belt - 363mm Long x 15mm Wide

£2.32 - £2.32
£2.32
£2.32 - £2.32
£2.32

363-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 363 Number of Teeth 121 Width (mm) 06 / 09 / 15 ...

View full details
£2.32 - £2.32
£2.32
£2.32 - £2.32
£2.32
363-3M-06-HTD-3M-Synchronous-Timing-Belt

363-3M-06 HTD 3M Timing Belt - 363mm Long x 6mm Wide

£1.09 - £1.09
£1.09
£1.09 - £1.09
£1.09

363-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 363 Number of Teeth 121 Width (mm) 06 / 09 / 15 ...

View full details
£1.09 - £1.09
£1.09
£1.09 - £1.09
£1.09
390-3M-15-HTD-3M-Synchronous-Timing-Belt

390-3M-15 HTD 3M Timing Belt - 390mm Long x 15mm Wide

£2.42 - £2.42
£2.42
£2.42 - £2.42
£2.42

390-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 390 Number of Teeth 130 Width (mm) 06 / 09 / 15 ...

View full details
£2.42 - £2.42
£2.42
£2.42 - £2.42
£2.42
390-3M-09-HTD-3M-Synchronous-Timing-Belt

390-3M-09 HTD 3M Timing Belt - 390mm Long x 9mm Wide

£1.53 - £1.53
£1.53
£1.53 - £1.53
£1.53

390-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 390 Number of Teeth 130 Width (mm) 06 / 09 / 15 ...

View full details
£1.53 - £1.53
£1.53
£1.53 - £1.53
£1.53
486-3M-09-HTD-3M-Synchronous-Timing-Belt

486-3M-09 HTD 3M Timing Belt - 486mm Long x 9mm Wide

£1.63 - £1.63
£1.63
£1.63 - £1.63
£1.63

486-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 486 Number of Teeth 162 Width (mm) 06 / 09 / 15 ...

View full details
£1.63 - £1.63
£1.63
£1.63 - £1.63
£1.63
489-3M-09-HTD-3M-Synchronous-Timing-Belt

489-3M-09 HTD 3M Timing Belt - 489mm Long x 9mm Wide

£1.63 - £1.63
£1.63
£1.63 - £1.63
£1.63

489-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 489 Number of Teeth 163 Width (mm) 06 / 09 / 15 ...

View full details
£1.63 - £1.63
£1.63
£1.63 - £1.63
£1.63
510-3M-15-HTD-3M-Synchronous-Timing-Belt

510-3M-15 HTD 3M Timing Belt - 510mm Long x 15mm Wide

£2.30 - £2.30
£2.30
£2.30 - £2.30
£2.30

510-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 510 Number of Teeth 170 Width (mm) 06 / 09 / 15 ...

View full details
£2.30 - £2.30
£2.30
£2.30 - £2.30
£2.30
510-3M-09-HTD-3M-Synchronous-Timing-Belt

510-3M-09 HTD 3M Timing Belt - 510mm Long x 9mm Wide

£1.39 - £1.39
£1.39
£1.39 - £1.39
£1.39

510-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 510 Number of Teeth 170 Width (mm) 06 / 09 / 15 ...

View full details
£1.39 - £1.39
£1.39
£1.39 - £1.39
£1.39
522-3M-09-HTD-3M-Synchronous-Timing-Belt

522-3M-09 HTD 3M Timing Belt - 522mm Long x 9mm Wide

£5.79 - £5.79
£5.79
£5.79 - £5.79
£5.79

522-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 522 Number of Teeth 174 Width (mm) 06 / 09 / 15   These belts...

View full details
£5.79 - £5.79
£5.79
£5.79 - £5.79
£5.79
564-3M-15-HTD-3M-Synchronous-Timing-Belt

564-3M-15 HTD 3M Timing Belt - 564mm Long x 15mm Wide

£2.52 - £2.52
£2.52
£2.52 - £2.52
£2.52

564-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 564 Number of Teeth 188 Width (mm) 06 / 09 / 15   These belts...

View full details
£2.52 - £2.52
£2.52
£2.52 - £2.52
£2.52
564-3M-09-HTD-3M-Synchronous-Timing-Belt

564-3M-09 HTD 3M Timing Belt - 564mm Long x 9mm Wide

£1.53 - £1.53
£1.53
£1.53 - £1.53
£1.53

564-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 564 Number of Teeth 188 Width (mm) 06 / 09 / 15   These belts...

View full details
£1.53 - £1.53
£1.53
£1.53 - £1.53
£1.53
570-3M-09-HTD-3M-Synchronous-Timing-Belt

570-3M-09 HTD 3M Timing Belt - 570mm Long x 9mm Wide

£3.49 - £3.49
£3.49
£3.49 - £3.49
£3.49

570-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 570 Number of Teeth 190 Width (mm) 06 / 09 / 15   These belts...

View full details
£3.49 - £3.49
£3.49
£3.49 - £3.49
£3.49
600-3M-06-HTD-3M-Synchronous-Timing-Belt

600-3M-06 HTD 3M Timing Belt - 600mm Long x 6mm Wide

£1.09 - £1.09
£1.09
£1.09 - £1.09
£1.09

600-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 600 Number of Teeth 200 Width (mm) 06 / 09 / 15   These belts...

View full details
£1.09 - £1.09
£1.09
£1.09 - £1.09
£1.09
648-3M-15-HTD-3M-Synchronous-Timing-Belt

648-3M-15 HTD 3M Timing Belt - 648mm Long x 15mm Wide

£9.45 - £9.45
£9.45
£9.45 - £9.45
£9.45

648-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 648 Number of Teeth 216 Width (mm) 06 / 09 / 15   These belts...

View full details
£9.45 - £9.45
£9.45
£9.45 - £9.45
£9.45
648-3M-06-HTD-3M-Synchronous-Timing-Belt

648-3M-06 HTD 3M Timing Belt - 648mm Long x 6mm Wide

£4.79 - £4.79
£4.79
£4.79 - £4.79
£4.79

648-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 648 Number of Teeth 216 Width (mm) 06 / 09 / 15   These belts...

View full details
£4.79 - £4.79
£4.79
£4.79 - £4.79
£4.79
711-3M-15-HTD-3M-Synchronous-Timing-Belt

711-3M-15 HTD 3M Timing Belt - 711mm Long x 15mm Wide

£3.20 - £3.20
£3.20
£3.20 - £3.20
£3.20

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
£3.20 - £3.20
£3.20
£3.20 - £3.20
£3.20
738-3M-06-HTD-3M-Synchronous-Timing-Belt

738-3M-06 HTD 3M Timing Belt - 738mm Long x 6mm Wide

£5.44 - £5.44
£5.44
£5.44 - £5.44
£5.44

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
£5.44 - £5.44
£5.44
£5.44 - £5.44
£5.44
1062-3M-06-HTD-3M-Synchronous-Timing-Belt

1062-3M-06 HTD 3M Timing Belt - 1062mm Long x 6mm Wide

£7.10 - £7.10
£7.10
£7.10 - £7.10
£7.10

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
£7.10 - £7.10
£7.10
£7.10 - £7.10
£7.10

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