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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.

501-3M-9 Optibelt OMEGA HTD Timing Belt

Original price £6.62 - Original price £6.62
Original price
£6.62
£6.62 - £6.62
Current price £6.62

Timing belts / double timing belts - high performance and universal for HTD and RPP pulleys Intensive development work in our lab...

View full details
Original price £6.62 - Original price £6.62
Original price
£6.62
£6.62 - £6.62
Current price £6.62

474-3M-15 Optibelt OMEGA HTD Timing Belt

Original price £8.59 - Original price £8.59
Original price
£8.59
£8.59 - £8.59
Current price £8.59

Timing belts / double timing belts - high performance and universal for HTD and RPP pulleys Intensive development work in our lab...

View full details
Original price £8.59 - Original price £8.59
Original price
£8.59
£8.59 - £8.59
Current price £8.59

420-3M-9 Optibelt OMEGA HTD Timing Belt

Original price £6.42 - Original price £6.42
Original price
£6.42
£6.42 - £6.42
Current price £6.42

Timing belts / double timing belts - high performance and universal for HTD and RPP pulleys Intensive development work in our lab...

View full details
Original price £6.42 - Original price £6.42
Original price
£6.42
£6.42 - £6.42
Current price £6.42

282-3M-15 Optibelt OMEGA HTD Timing Belt

Original price £7.65 - Original price £7.65
Original price
£7.65
£7.65 - £7.65
Current price £7.65

Timing belts / double timing belts - high performance and universal for HTD and RPP pulleys Intensive development work in our lab...

View full details
Original price £7.65 - Original price £7.65
Original price
£7.65
£7.65 - £7.65
Current price £7.65

267-3M-15 Optibelt OMEGA HTD Timing Belt

Original price £7.65 - Original price £7.65
Original price
£7.65
£7.65 - £7.65
Current price £7.65

Timing belts / double timing belts - high performance and universal for HTD and RPP pulleys Intensive development work in our lab...

View full details
Original price £7.65 - Original price £7.65
Original price
£7.65
£7.65 - £7.65
Current price £7.65

249-3M-6 Optibelt OMEGA HTD Timing Belt

Original price £5.46 - Original price £5.46
Original price
£5.46
£5.46 - £5.46
Current price £5.46

Timing belts / double timing belts - high performance and universal for HTD and RPP pulleys Intensive development work in our lab...

View full details
Original price £5.46 - Original price £5.46
Original price
£5.46
£5.46 - £5.46
Current price £5.46

186-3M-9 Optibelt OMEGA HTD Timing Belt

Original price £5.50 - Original price £5.50
Original price
£5.50
£5.50 - £5.50
Current price £5.50

Timing belts / double timing belts - high performance and universal for HTD and RPP pulleys Intensive development work in our lab...

View full details
Original price £5.50 - Original price £5.50
Original price
£5.50
£5.50 - £5.50
Current price £5.50

186-3M-6 Optibelt OMEGA HTD Timing Belt

Original price £5.39 - Original price £5.39
Original price
£5.39
£5.39 - £5.39
Current price £5.39

Timing belts / double timing belts - high performance and universal for HTD and RPP pulleys Intensive development work in our lab...

View full details
Original price £5.39 - Original price £5.39
Original price
£5.39
£5.39 - £5.39
Current price £5.39

111-3M-9 Optibelt OMEGA HTD Timing Belt

Original price £5.21 - Original price £5.21
Original price
£5.21
£5.21 - £5.21
Current price £5.21

Timing belts / double timing belts - high performance and universal for HTD and RPP pulleys Intensive development work in our lab...

View full details
Original price £5.21 - Original price £5.21
Original price
£5.21
£5.21 - £5.21
Current price £5.21

111-3M-6 Optibelt OMEGA HTD Timing Belt

Original price £5.06 - Original price £5.06
Original price
£5.06
£5.06 - £5.06
Current price £5.06

Timing belts / double timing belts - high performance and universal for HTD and RPP pulleys Intensive development work in our lab...

View full details
Original price £5.06 - Original price £5.06
Original price
£5.06
£5.06 - £5.06
Current price £5.06

960-3M-6 Optibelt OMEGA HTD Timing Belt

Original price £6.66 - Original price £6.66
Original price
£6.66
£6.66 - £6.66
Current price £6.66

Timing belts / double timing belts - high performance and universal for HTD and RPP pulleys Intensive development work in our lab...

View full details
Original price £6.66 - Original price £6.66
Original price
£6.66
£6.66 - £6.66
Current price £6.66

462-3MHP-15 Optibelt OMEGA HP High Performance HTD Timing Belt

Original price £10.87 - Original price £10.87
Original price
£10.87
£10.87 - £10.87
Current price £10.87

High performance timing belts for HTD and RPP pulleys The optibelt OMEGA HP high performance timing belt was especially developed f...

View full details
Original price £10.87 - Original price £10.87
Original price
£10.87
£10.87 - £10.87
Current price £10.87

339-3MHP-15 Optibelt OMEGA HP High Performance HTD Timing Belt

Original price £10.31 - Original price £10.31
Original price
£10.31
£10.31 - £10.31
Current price £10.31

High performance timing belts for HTD and RPP pulleys The optibelt OMEGA HP high performance timing belt was especially developed f...

View full details
Original price £10.31 - Original price £10.31
Original price
£10.31
£10.31 - £10.31
Current price £10.31

330-3MHP-15 Optibelt OMEGA HP High Performance HTD Timing Belt

Original price £10.31 - Original price £10.31
Original price
£10.31
£10.31 - £10.31
Current price £10.31

High performance timing belts for HTD and RPP pulleys The optibelt OMEGA HP high performance timing belt was especially developed f...

View full details
Original price £10.31 - Original price £10.31
Original price
£10.31
£10.31 - £10.31
Current price £10.31

249-3MHP-9 Optibelt OMEGA HP High Performance HTD Timing Belt

Original price £7.32 - Original price £7.32
Original price
£7.32
£7.32 - £7.32
Current price £7.32

High performance timing belts for HTD and RPP pulleys The optibelt OMEGA HP high performance timing belt was especially developed f...

View full details
Original price £7.32 - Original price £7.32
Original price
£7.32
£7.32 - £7.32
Current price £7.32

240-3MHP-6 Optibelt OMEGA HP High Performance HTD Timing Belt

Original price £6.86 - Original price £6.86
Original price
£6.86
£6.86 - £6.86
Current price £6.86

High performance timing belts for HTD and RPP pulleys The optibelt OMEGA HP high performance timing belt was especially developed f...

View full details
Original price £6.86 - Original price £6.86
Original price
£6.86
£6.86 - £6.86
Current price £6.86

201-3MHP-15 Optibelt OMEGA HP High Performance HTD Timing Belt

Original price £9.45 - Original price £9.45
Original price
£9.45
£9.45 - £9.45
Current price £9.45

High performance timing belts for HTD and RPP pulleys The optibelt OMEGA HP high performance timing belt was especially developed f...

View full details
Original price £9.45 - Original price £9.45
Original price
£9.45
£9.45 - £9.45
Current price £9.45

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

Original price £4.47 - Original price £4.47
Original price
£4.47
£4.47 - £4.47
Current price £4.47

Continental® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -30°C and +130°C, depending on the applic...

View full details
Original price £4.47 - Original price £4.47
Original price
£4.47
£4.47 - £4.47
Current price £4.47

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

Original price £4.17 - Original price £4.17
Original price
£4.17
£4.17 - £4.17
Current price £4.17

Continental® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -30°C and +130°C, depending on the applic...

View full details
Original price £4.17 - Original price £4.17
Original price
£4.17
£4.17 - £4.17
Current price £4.17

300-3M-15 Continental Contitech Synchrobelt HTD 3M Timing Belt - 300mm Long x 15mm Wide

Original price £4.54 - Original price £4.54
Original price
£4.54
£4.54 - £4.54
Current price £4.54

Continental® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -30°C and +130°C, depending on the applic...

View full details
Original price £4.54 - Original price £4.54
Original price
£4.54
£4.54 - £4.54
Current price £4.54

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

Original price £4.41 - Original price £4.41
Original price
£4.41
£4.41 - £4.41
Current price £4.41

Continental® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -30°C and +130°C, depending on the applic...

View full details
Original price £4.41 - Original price £4.41
Original price
£4.41
£4.41 - £4.41
Current price £4.41

243-3M-06 Continental Contitech Synchrobelt HTD 3M Timing Belt - 243mm Long x 6mm Wide

Original price £2.02 - Original price £2.02
Original price
£2.02
£2.02 - £2.02
Current price £2.02

Continental® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -30°C and +130°C, depending on the applic...

View full details
Original price £2.02 - Original price £2.02
Original price
£2.02
£2.02 - £2.02
Current price £2.02

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

Original price £2.76 - Original price £2.76
Original price
£2.76
£2.76 - £2.76
Current price £2.76

Continental® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -30°C and +130°C, depending on the applic...

View full details
Original price £2.76 - Original price £2.76
Original price
£2.76
£2.76 - £2.76
Current price £2.76

240-3M-09 Continental Contitech Synchrobelt HTD 3M Timing Belt - 240mm Long x 9mm Wide

Original price £2.74 - Original price £2.74
Original price
£2.74
£2.74 - £2.74
Current price £2.74

Continental® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -30°C and +130°C, depending on the applic...

View full details
Original price £2.74 - Original price £2.74
Original price
£2.74
£2.74 - £2.74
Current price £2.74

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