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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.

186-3M-9 Optibelt OMEGA HTD Timing Belt

Original price £8.53 - Original price £8.53
Original price
£8.53
£8.53 - £8.53
Current price £8.53

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 £8.53 - Original price £8.53
Original price
£8.53
£8.53 - £8.53
Current price £8.53

186-3M-6 Optibelt OMEGA HTD Timing Belt

Original price £5.62 - Original price £5.62
Original price
£5.62
£5.62 - £5.62
Current price £5.62

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 £5.62 - Original price £5.62
Original price
£5.62
£5.62 - £5.62
Current price £5.62

111-3M-9 Optibelt OMEGA HTD Timing Belt

Original price £6.35 - Original price £6.35
Original price
£6.35
£6.35 - £6.35
Current price £6.35

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 £6.35 - Original price £6.35
Original price
£6.35
£6.35 - £6.35
Current price £6.35

111-3M-6 Optibelt OMEGA HTD Timing Belt

Original price £4.98 - Original price £4.98
Original price
£4.98
£4.98 - £4.98
Current price £4.98

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 £4.98 - Original price £4.98
Original price
£4.98
£4.98 - £4.98
Current price £4.98

960-3M-6 Optibelt OMEGA HTD Timing Belt

Original price £9.28 - Original price £9.28
Original price
£9.28
£9.28 - £9.28
Current price £9.28

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 £9.28 - Original price £9.28
Original price
£9.28
£9.28 - £9.28
Current price £9.28

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

Original price £11.96 - Original price £11.96
Original price
£11.96
£11.96 - £11.96
Current price £11.96

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 £11.96 - Original price £11.96
Original price
£11.96
£11.96 - £11.96
Current price £11.96

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

Original price £11.18 - Original price £11.18
Original price
£11.18
£11.18 - £11.18
Current price £11.18

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 £11.18 - Original price £11.18
Original price
£11.18
£11.18 - £11.18
Current price £11.18

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

Original price £11.18 - Original price £11.18
Original price
£11.18
£11.18 - £11.18
Current price £11.18

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 £11.18 - Original price £11.18
Original price
£11.18
£11.18 - £11.18
Current price £11.18

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

Original price £6.89 - Original price £6.89
Original price
£6.89
£6.89 - £6.89
Current price £6.89

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 £6.89 - Original price £6.89
Original price
£6.89
£6.89 - £6.89
Current price £6.89

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

Original price £5.25 - Original price £5.25
Original price
£5.25
£5.25 - £5.25
Current price £5.25

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 £5.25 - Original price £5.25
Original price
£5.25
£5.25 - £5.25
Current price £5.25

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

Original price £9.94 - Original price £9.94
Original price
£9.94
£9.94 - £9.94
Current price £9.94

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 £9.94 - Original price £9.94
Original price
£9.94
£9.94 - £9.94
Current price £9.94

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

Original price £4.87 - Original price £4.87
Original price
£4.87
£4.87 - £4.87
Current price £4.87

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 £4.87 - Original price £4.87
Original price
£4.87
£4.87 - £4.87
Current price £4.87

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

Original price £4.53 - Original price £4.53
Original price
£4.53
£4.53 - £4.53
Current price £4.53

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 £4.53 - Original price £4.53
Original price
£4.53
£4.53 - £4.53
Current price £4.53

474-3M-09 Continental Contitech Synchrobelt HTD 3M Timing Belt - 474mm Long x 9mm Wide

Original price £3.57 - Original price £3.57
Original price
£3.57
£3.57 - £3.57
Current price £3.57

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 £3.57 - Original price £3.57
Original price
£3.57
£3.57 - £3.57
Current price £3.57

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

Original price £4.96 - Original price £4.96
Original price
£4.96
£4.96 - £4.96
Current price £4.96

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 £4.96 - Original price £4.96
Original price
£4.96
£4.96 - £4.96
Current price £4.96

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

Original price £4.80 - Original price £4.80
Original price
£4.80
£4.80 - £4.80
Current price £4.80

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 £4.80 - Original price £4.80
Original price
£4.80
£4.80 - £4.80
Current price £4.80

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

Original price £2.20 - Original price £2.20
Original price
£2.20
£2.20 - £2.20
Current price £2.20

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 £2.20 - Original price £2.20
Original price
£2.20
£2.20 - £2.20
Current price £2.20

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

Original price £2.99 - Original price £2.99
Original price
£2.99
£2.99 - £2.99
Current price £2.99

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 £2.99 - Original price £2.99
Original price
£2.99
£2.99 - £2.99
Current price £2.99

210-3M-09 Continental Contitech Synchrobelt HTD 3M Timing Belt - 210mm Long x 9mm Wide

Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

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 £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

186-3M-06 Continental Contitech Synchrobelt HTD 3M Timing Belt - 186mm Long x 6mm Wide

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

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

174-3M-06 Continental Contitech Synchrobelt HTD 3M Timing Belt - 174mm Long x 6mm Wide

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

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

168-3M-15 Continental Contitech Synchrobelt HTD 3M Timing Belt - 168mm Long x 15mm Wide

Original price £4.45 - Original price £4.45
Original price
£4.45
£4.45 - £4.45
Current price £4.45

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 £4.45 - Original price £4.45
Original price
£4.45
£4.45 - £4.45
Current price £4.45

159-3M-09 Continental Contitech Synchrobelt HTD 3M Timing Belt - 159mm 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

159-3M-09 HTD 3M Timing Belt - 159mm Long x 9mm Wide

Original price £1.22 - Original price £1.22
Original price
£1.22
£1.22 - £1.22
Current price £1.22

159-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  159mm Number of Teeth 53 Width 6mm/9mm/15mm   Th...

View full details
Original price £1.22 - Original price £1.22
Original price
£1.22
£1.22 - £1.22
Current price £1.22

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