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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.

225-3M-15-HTD-3M-Synchronous-Timing-Belt

225-3M-15 HTD 3M Timing Belt - 225mm Long x 15mm Wide

£2.16 - £2.16
£2.16
£2.16 - £2.16
£2.16

225-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  225mm Number of Teeth 75 Width 6mm/9mm/15mm  ...

View full details
£2.16 - £2.16
£2.16
£2.16 - £2.16
£2.16
240-3M-06-HTD-3M-Synchronous-Timing-Belt

240-3M-06 HTD 3M Timing Belt - 240mm Long x 6mm Wide

£1.01 - £1.01
£1.01
£1.01 - £1.01
£1.01

240-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  240mm Number of Teeth 80 Width 6mm/9mm/15mm  ...

View full details
£1.01 - £1.01
£1.01
£1.01 - £1.01
£1.01
243-3M-09-HTD-3M-Synchronous-Timing-Belt

243-3M-09 HTD 3M Timing Belt - 243mm Long x 9mm Wide

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

243-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  243mm Number of Teeth 81 Width 6mm/9mm/15mm  ...

View full details
£1.39 - £1.39
£1.39
£1.39 - £1.39
£1.39
252-3M-15-HTD-3M-Synchronous-Timing-Belt

252-3M-15 HTD 3M Timing Belt - 252mm Long x 15mm Wide

£2.21 - £2.21
£2.21
£2.21 - £2.21
£2.21

252-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  252mm Number of Teeth 84 Width 6mm/9mm/15mm  ...

View full details
£2.21 - £2.21
£2.21
£2.21 - £2.21
£2.21
252-3M-09-HTD-3M-Synchronous-Timing-Belt

252-3M-09 HTD 3M Timing Belt - 252mm Long x 9mm Wide

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

252-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  252mm Number of Teeth 84 Width 6mm/9mm/15mm  ...

View full details
£1.39 - £1.39
£1.39
£1.39 - £1.39
£1.39
264-3M-06-HTD-3M-Synchronous-Timing-Belt

264-3M-06 HTD 3M Timing Belt - 264mm Long x 6mm Wide

£1.01 - £1.01
£1.01
£1.01 - £1.01
£1.01

264-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  264mm Number of Teeth 88 Width 6mm/9mm/15mm  ...

View full details
£1.01 - £1.01
£1.01
£1.01 - £1.01
£1.01
267-3M-15-HTD-3M-Synchronous-Timing-Belt

267-3M-15 HTD 3M Timing Belt - 267mm Long x 15mm Wide

£2.24 - £2.24
£2.24
£2.24 - £2.24
£2.24

267-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  267mm Number of Teeth 89 Width 6mm/9mm/15mm  ...

View full details
£2.24 - £2.24
£2.24
£2.24 - £2.24
£2.24
291-3M-09-HTD-3M-Synchronous-Timing-Belt

291-3M-09 HTD 3M Timing Belt - 291mm Long x 9mm Wide

£1.42 - £1.42
£1.42
£1.42 - £1.42
£1.42

291-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 291 Number of Teeth 97 Width (mm) 06 / 09 / 15 ...

View full details
£1.42 - £1.42
£1.42
£1.42 - £1.42
£1.42
291-3M-06-HTD-3M-Synchronous-Timing-Belt

291-3M-06 HTD 3M Timing Belt - 291mm Long x 6mm Wide

£1.04 - £1.04
£1.04
£1.04 - £1.04
£1.04

291-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 291 Number of Teeth 97 Width (mm) 06 / 09 / 15 ...

View full details
£1.04 - £1.04
£1.04
£1.04 - £1.04
£1.04
312-3M-15-HTD-3M-Synchronous-Timing-Belt

312-3M-15 HTD 3M Timing Belt - 312mm Long x 15mm Wide

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

312-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 312 Number of Teeth 104 Width (mm) 06 / 09 / 15 ...

View full details
£2.29 - £2.29
£2.29
£2.29 - £2.29
£2.29
330-3M-15-HTD-3M-Synchronous-Timing-Belt

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

£2.37 - £2.37
£2.37
£2.37 - £2.37
£2.37

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
£2.37 - £2.37
£2.37
£2.37 - £2.37
£2.37
336-3M-15-HTD-3M-Synchronous-Timing-Belt

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

£2.37 - £2.37
£2.37
£2.37 - £2.37
£2.37

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
£2.37 - £2.37
£2.37
£2.37 - £2.37
£2.37
336-3M-06-HTD-3M-Synchronous-Timing-Belt

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

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

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
£1.09 - £1.09
£1.09
£1.09 - £1.09
£1.09
339-3M-15-HTD-3M-Synchronous-Timing-Belt

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

£2.41 - £2.41
£2.41
£2.41 - £2.41
£2.41

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
£2.41 - £2.41
£2.41
£2.41 - £2.41
£2.41
339-3M-06-HTD-3M-Synchronous-Timing-Belt

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

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

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
£1.09 - £1.09
£1.09
£1.09 - £1.09
£1.09
357-3M-06-HTD-3M-Synchronous-Timing-Belt

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

£1.13 - £1.13
£1.13
£1.13 - £1.13
£1.13

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
£1.13 - £1.13
£1.13
£1.13 - £1.13
£1.13
363-3M-15-HTD-3M-Synchronous-Timing-Belt

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

£2.41 - £2.41
£2.41
£2.41 - £2.41
£2.41

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
£2.41 - £2.41
£2.41
£2.41 - £2.41
£2.41
363-3M-06-HTD-3M-Synchronous-Timing-Belt

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

£1.13 - £1.13
£1.13
£1.13 - £1.13
£1.13

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
£1.13 - £1.13
£1.13
£1.13 - £1.13
£1.13
384-3M-06-HTD-3M-Synchronous-Timing-Belt

384-3M-06 HTD 3M Timing Belt - 384mm Long x 6mm Wide

£1.13 - £1.13
£1.13
£1.13 - £1.13
£1.13

384-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 384 Number of Teeth 128 Width (mm) 06 / 09 / 15 ...

View full details
£1.13 - £1.13
£1.13
£1.13 - £1.13
£1.13
390-3M-15-HTD-3M-Synchronous-Timing-Belt

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

£2.51 - £2.51
£2.51
£2.51 - £2.51
£2.51

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
£2.51 - £2.51
£2.51
£2.51 - £2.51
£2.51
390-3M-09-HTD-3M-Synchronous-Timing-Belt

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

£1.58 - £1.58
£1.58
£1.58 - £1.58
£1.58

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
£1.58 - £1.58
£1.58
£1.58 - £1.58
£1.58
486-3M-09-HTD-3M-Synchronous-Timing-Belt

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

£1.68 - £1.68
£1.68
£1.68 - £1.68
£1.68

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
£1.68 - £1.68
£1.68
£1.68 - £1.68
£1.68
489-3M-09-HTD-3M-Synchronous-Timing-Belt

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

£1.68 - £1.68
£1.68
£1.68 - £1.68
£1.68

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
£1.68 - £1.68
£1.68
£1.68 - £1.68
£1.68
510-3M-15-HTD-3M-Synchronous-Timing-Belt

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

£2.38 - £2.38
£2.38
£2.38 - £2.38
£2.38

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
£2.38 - £2.38
£2.38
£2.38 - £2.38
£2.38

Hi. Need any help?