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.

243-3M-15 HTD 3M Timing Belt - 243mm Long x 15mm Wide

Original price £2.21 - Original price £2.21
Original price
£2.21
£2.21 - £2.21
Current price £2.21

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

View full details
Original price £2.21 - Original price £2.21
Original price
£2.21
£2.21 - £2.21
Current price £2.21

255-3M-15 HTD 3M Timing Belt - 255mm Long x 15mm Wide

Original price £2.21 - Original price £2.21
Original price
£2.21
£2.21 - £2.21
Current price £2.21

255-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  255mm Number of Teeth 85 Width 6mm/9mm/15mm  ...

View full details
Original price £2.21 - Original price £2.21
Original price
£2.21
£2.21 - £2.21
Current price £2.21

270-3M-09 HTD 3M Timing Belt - 270mm Long x 9mm Wide

Original price £1.39 - Original price £1.39
Original price
£1.39
£1.39 - £1.39
Current price £1.39

270-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  270mm Number of Teeth 90 Width 6mm/9mm/15mm  ...

View full details
Original price £1.39 - Original price £1.39
Original price
£1.39
£1.39 - £1.39
Current price £1.39

270-3M-06 HTD 3M Timing Belt - 270mm Long x 6mm Wide

Original price £1.01 - Original price £1.01
Original price
£1.01
£1.01 - £1.01
Current price £1.01

270-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  270mm Number of Teeth 90 Width 6mm/9mm/15mm  ...

View full details
Original price £1.01 - Original price £1.01
Original price
£1.01
£1.01 - £1.01
Current price £1.01

312-3M-09 HTD 3M Timing Belt - 312mm Long x 9mm Wide

Original price £1.49 - Original price £1.49
Original price
£1.49
£1.49 - £1.49
Current price £1.49

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
Original price £1.49 - Original price £1.49
Original price
£1.49
£1.49 - £1.49
Current price £1.49

330-3M-06 HTD 3M Timing Belt - 330mm Long x 6mm Wide

Original price £1.09 - Original price £1.09
Original price
£1.09
£1.09 - £1.09
Current price £1.09

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
Original price £1.09 - Original price £1.09
Original price
£1.09
£1.09 - £1.09
Current price £1.09

375-3M-09 HTD 3M Timing Belt - 375mm Long x 9mm Wide

Original price £1.53 - Original price £1.53
Original price
£1.53
£1.53 - £1.53
Current price £1.53

375-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 375 Number of Teeth 125 Width (mm) 06 / 09 / 15 ...

View full details
Original price £1.53 - Original price £1.53
Original price
£1.53
£1.53 - £1.53
Current price £1.53

375-3M-06 HTD 3M Timing Belt - 375mm Long x 6mm Wide

Original price £1.13 - Original price £1.13
Original price
£1.13
£1.13 - £1.13
Current price £1.13

375-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 375 Number of Teeth 125 Width (mm) 06 / 09 / 15 ...

View full details
Original price £1.13 - Original price £1.13
Original price
£1.13
£1.13 - £1.13
Current price £1.13

384-3M-09 HTD 3M Timing Belt - 384mm Long x 9mm Wide

Original price £1.53 - Original price £1.53
Original price
£1.53
£1.53 - £1.53
Current price £1.53

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
Original price £1.53 - Original price £1.53
Original price
£1.53
£1.53 - £1.53
Current price £1.53

390-3M-06 HTD 3M Timing Belt - 390mm Long x 6mm Wide

Original price £1.13 - Original price £1.13
Original price
£1.13
£1.13 - £1.13
Current price £1.13

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
Original price £1.13 - Original price £1.13
Original price
£1.13
£1.13 - £1.13
Current price £1.13

1863-3M-09 HTD 3M Timing Belt - 1863mm Long x 9mm Wide

Original price £9.13 - Original price £9.13
Original price
£9.13
£9.13 - £9.13
Current price £9.13

1863-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 1863 Number of Teeth 621 Width (mm) 06 / 09 / 1...

View full details
Original price £9.13 - Original price £9.13
Original price
£9.13
£9.13 - £9.13
Current price £9.13

738-3M-06 Dunlop RPP HTD Timing Belt

Original price £1.75 - Original price £1.75
Original price
£1.75
£1.75 - £1.75
Current price £1.75

738-3M-06 Dunlop RPP HTD Timing Belt Please Note: Should the selected brand not be available a suitable alternative will be sent

Original price £1.75 - Original price £1.75
Original price
£1.75
£1.75 - £1.75
Current price £1.75

339-3M-09 339 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £4.29 - Original price £4.29
Original price
£4.29
£4.29 - £4.29
Current price £4.29

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £4.29 - Original price £4.29
Original price
£4.29
£4.29 - £4.29
Current price £4.29

288-3M-15 288 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £6.06 - Original price £6.06
Original price
£6.06
£6.06 - £6.06
Current price £6.06

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £6.06 - Original price £6.06
Original price
£6.06
£6.06 - £6.06
Current price £6.06

267-3M-15 267 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

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

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

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

267-3M-09 267 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £3.37 - Original price £3.37
Original price
£3.37
£3.37 - £3.37
Current price £3.37

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £3.37 - Original price £3.37
Original price
£3.37
£3.37 - £3.37
Current price £3.37

255-3M-06 255 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £2.14 - Original price £2.14
Original price
£2.14
£2.14 - £2.14
Current price £2.14

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £2.14 - Original price £2.14
Original price
£2.14
£2.14 - £2.14
Current price £2.14

201-3M-06 201 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £1.69 - Original price £1.69
Original price
£1.69
£1.69 - £1.69
Current price £1.69

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £1.69 - Original price £1.69
Original price
£1.69
£1.69 - £1.69
Current price £1.69

168-3M-09 168 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £2.11 - Original price £2.11
Original price
£2.11
£2.11 - £2.11
Current price £2.11

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £2.11 - Original price £2.11
Original price
£2.11
£2.11 - £2.11
Current price £2.11

231-3MGT-15 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £10.04 - Original price £10.04
Original price
£10.04
£10.04 - £10.04
Current price £10.04

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 £10.04 - Original price £10.04
Original price
£10.04
£10.04 - £10.04
Current price £10.04

267-3MGT-15 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £10.15 - Original price £10.15
Original price
£10.15
£10.15 - £10.15
Current price £10.15

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 £10.15 - Original price £10.15
Original price
£10.15
£10.15 - £10.15
Current price £10.15

480-3MGT-15 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £11.88 - Original price £11.88
Original price
£11.88
£11.88 - £11.88
Current price £11.88

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 £11.88 - Original price £11.88
Original price
£11.88
£11.88 - £11.88
Current price £11.88

564-3MGT-9 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £8.46 - Original price £8.46
Original price
£8.46
£8.46 - £8.46
Current price £8.46

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 £8.46 - Original price £8.46
Original price
£8.46
£8.46 - £8.46
Current price £8.46

456-3MGT-9 Gates GT Powergrip HTD Synchronous Timing Belt

Original price £7.83 - Original price £7.83
Original price
£7.83
£7.83 - £7.83
Current price £7.83

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 £7.83 - Original price £7.83
Original price
£7.83
£7.83 - £7.83
Current price £7.83

Hi. Need any help?