Skip to content
We are Open 9am - 4pm GMT
We are Open 9am - 4pm GMT
FREE UK DELIVERY OVER £100
LOW COST WORLDWIDE DISTRIBUTION
NEXT / SAME DAY DELIVERY AVAILABLE
NEED HELP? EMAIL US....

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.

426-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.74 - Original price £5.74
Original price
£5.74
£5.74 - £5.74
Current price £5.74

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.74 - Original price £5.74
Original price
£5.74
£5.74 - £5.74
Current price £5.74

420-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.74 - Original price £5.74
Original price
£5.74
£5.74 - £5.74
Current price £5.74

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.74 - Original price £5.74
Original price
£5.74
£5.74 - £5.74
Current price £5.74

399-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.67 - Original price £5.67
Original price
£5.67
£5.67 - £5.67
Current price £5.67

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.67 - Original price £5.67
Original price
£5.67
£5.67 - £5.67
Current price £5.67

393-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.61 - Original price £5.61
Original price
£5.61
£5.61 - £5.61
Current price £5.61

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.61 - Original price £5.61
Original price
£5.61
£5.61 - £5.61
Current price £5.61

387-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.61 - Original price £5.61
Original price
£5.61
£5.61 - £5.61
Current price £5.61

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.61 - Original price £5.61
Original price
£5.61
£5.61 - £5.61
Current price £5.61

384-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.61 - Original price £5.61
Original price
£5.61
£5.61 - £5.61
Current price £5.61

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.61 - Original price £5.61
Original price
£5.61
£5.61 - £5.61
Current price £5.61

375-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.61 - Original price £5.61
Original price
£5.61
£5.61 - £5.61
Current price £5.61

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.61 - Original price £5.61
Original price
£5.61
£5.61 - £5.61
Current price £5.61

363-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.61 - Original price £5.61
Original price
£5.61
£5.61 - £5.61
Current price £5.61

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.61 - Original price £5.61
Original price
£5.61
£5.61 - £5.61
Current price £5.61

357-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.61 - Original price £5.61
Original price
£5.61
£5.61 - £5.61
Current price £5.61

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.61 - Original price £5.61
Original price
£5.61
£5.61 - £5.61
Current price £5.61

339-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.44 - Original price £5.44
Original price
£5.44
£5.44 - £5.44
Current price £5.44

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.44 - Original price £5.44
Original price
£5.44
£5.44 - £5.44
Current price £5.44

330-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.37 - Original price £5.37
Original price
£5.37
£5.37 - £5.37
Current price £5.37

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.37 - Original price £5.37
Original price
£5.37
£5.37 - £5.37
Current price £5.37

324-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.37 - Original price £5.37
Original price
£5.37
£5.37 - £5.37
Current price £5.37

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.37 - Original price £5.37
Original price
£5.37
£5.37 - £5.37
Current price £5.37

312-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £6.92 - Original price £6.92
Original price
£6.92
£6.92 - £6.92
Current price £6.92

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £6.92 - Original price £6.92
Original price
£6.92
£6.92 - £6.92
Current price £6.92

309-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.37 - Original price £5.37
Original price
£5.37
£5.37 - £5.37
Current price £5.37

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.37 - Original price £5.37
Original price
£5.37
£5.37 - £5.37
Current price £5.37

303-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.37 - Original price £5.37
Original price
£5.37
£5.37 - £5.37
Current price £5.37

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.37 - Original price £5.37
Original price
£5.37
£5.37 - £5.37
Current price £5.37

300-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.37 - Original price £5.37
Original price
£5.37
£5.37 - £5.37
Current price £5.37

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.37 - Original price £5.37
Original price
£5.37
£5.37 - £5.37
Current price £5.37

294-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.37 - Original price £5.37
Original price
£5.37
£5.37 - £5.37
Current price £5.37

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.37 - Original price £5.37
Original price
£5.37
£5.37 - £5.37
Current price £5.37

285-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

282-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

276-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

267-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

255-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

252-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

246-3MGT-6 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

INTRODUCING A NEWLY DESIGNED ETHYLENE ELASTOMER HIGH-TORQUE SYNCHRONOUS BELT. Engineered with the latest in advanced technology and materials scie...

View full details
Original price £5.29 - Original price £5.29
Original price
£5.29
£5.29 - £5.29
Current price £5.29

Hi. Need any help?