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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.

168-3M-09-HTD-3M-Synchronous-Timing-Belt

168-3M-09 HTD 3M Timing Belt - 168mm Long x 9mm Wide

£2.02 - £2.02
£2.02
£2.02 - £2.02
£2.02

168-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  168mm Number of Teeth 56 Width 6mm/9mm/15mm  ...

View full details
£2.02 - £2.02
£2.02
£2.02 - £2.02
£2.02
168-3M-06-HTD-3M-Synchronous-Timing-Belt

168-3M-06 HTD 3M Timing Belt - 168mm Long x 6mm Wide

£1.33 - £1.33
£1.33
£1.33 - £1.33
£1.33

168-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  168mm Number of Teeth 56 Width 6mm/9mm/15mm  ...

View full details
£1.33 - £1.33
£1.33
£1.33 - £1.33
£1.33
180-3M-15-HTD-3M-Synchronous-Timing-Belt

180-3M-15 HTD 3M Timing Belt - 180mm Long x 15mm Wide

£2.17 - £2.17
£2.17
£2.17 - £2.17
£2.17

180-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length  180mm Number of Teeth 60 Width 6mm/9mm/15mm  ...

View full details
£2.17 - £2.17
£2.17
£2.17 - £2.17
£2.17
240-3M-15-HTD-3M-Synchronous-Timing-Belt

240-3M-15 HTD 3M Timing Belt - 240mm Long x 15mm Wide

£2.30 - £2.30
£2.30
£2.30 - £2.30
£2.30

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

View full details
£2.30 - £2.30
£2.30
£2.30 - £2.30
£2.30
300-3M-15-HTD-3M-Synchronous-Timing-Belt

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

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

300-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 300 Number of Teeth 100 Width (mm) 06 / 09 / 15 ...

View full details
£2.38 - £2.38
£2.38
£2.38 - £2.38
£2.38
300-3M-09-HTD-3M-Synchronous-Timing-Belt

300-3M-09 HTD 3M Timing Belt - 300mm Long x 9mm Wide

£1.47 - £1.47
£1.47
£1.47 - £1.47
£1.47

300-3M Wide Metric HTD Synchronous Timing Belt 3M 3mm Pitch   Length (mm) 300 Number of Teeth 100 Width (mm) 06 / 09 / 15 ...

View full details
£1.47 - £1.47
£1.47
£1.47 - £1.47
£1.47
510-3M-06-HTD-3M-Synchronous-Timing-Belt

510-3M-06 HTD 3M Timing Belt - 510mm Long x 6mm Wide

£0.99 - £0.99
£0.99
£0.99 - £0.99
£0.99

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
£0.99 - £0.99
£0.99
£0.99 - £0.99
£0.99
270-3M-15-270-RPP3-15-RPP-Megadyne-Timing-Belt

270-3M-15 270 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£5.91 - £5.91
£5.91
£5.91 - £5.91
£5.91

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
£5.91 - £5.91
£5.91
£5.91 - £5.91
£5.91
177-3M-09-177-RPP3-9-RPP-Megadyne-Timing-Belt

177-3M-09 177 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.33 - £2.33
£2.33
£2.33 - £2.33
£2.33

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
£2.33 - £2.33
£2.33
£2.33 - £2.33
£2.33

234-3MGT-15 Gates GT Powergrip HTD Synchronous Timing Belt

£10.92 - £10.92
£10.92
£10.92 - £10.92
£10.92

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

View full details
£10.92 - £10.92
£10.92
£10.92 - £10.92
£10.92

270-3MGT-9 Gates GT Powergrip HTD Synchronous Timing Belt

£7.44 - £7.44
£7.44
£7.44 - £7.44
£7.44

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

View full details
£7.44 - £7.44
£7.44
£7.44 - £7.44
£7.44

255-3MGT-9 Gates GT Powergrip HTD Synchronous Timing Belt

£7.44 - £7.44
£7.44
£7.44 - £7.44
£7.44

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

View full details
£7.44 - £7.44
£7.44
£7.44 - £7.44
£7.44

411-3M-9 Optibelt OMEGA HTD Timing Belt

£6.42 - £6.42
£6.42
£6.42 - £6.42
£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
£6.42 - £6.42
£6.42
£6.42 - £6.42
£6.42

411-3M-6 Optibelt OMEGA HTD Timing Belt

£5.35 - £5.35
£5.35
£5.35 - £5.35
£5.35

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

View full details
£5.35 - £5.35
£5.35
£5.35 - £5.35
£5.35

312-3MHP-6 Optibelt OMEGA HP High Performance HTD Timing Belt

£7.13 - £7.13
£7.13
£7.13 - £7.13
£7.13

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

View full details
£7.13 - £7.13
£7.13
£7.13 - £7.13
£7.13

219-3MHP-9 Optibelt OMEGA HP High Performance HTD Timing Belt

£7.32 - £7.32
£7.32
£7.32 - £7.32
£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
£7.32 - £7.32
£7.32
£7.32 - £7.32
£7.32

570-3M-15 Continental Contitech Synchrobelt HTD 3M Timing Belt - 570mm Long x 15mm Wide

£5.57 - £5.57
£5.57
£5.57 - £5.57
£5.57

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
£5.57 - £5.57
£5.57
£5.57 - £5.57
£5.57

564-3M-09 Continental Contitech Synchrobelt HTD 3M Timing Belt - 564mm Long x 9mm Wide

£3.50 - £3.50
£3.50
£3.50 - £3.50
£3.50

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
£3.50 - £3.50
£3.50
£3.50 - £3.50
£3.50

420-3M-06 Continental Contitech Synchrobelt HTD 3M Timing Belt - 420mm Long x 6mm Wide

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

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

420-3M-15 Continental Contitech Synchrobelt HTD 3M Timing Belt - 420mm Long x 15mm Wide

£4.99 - £4.99
£4.99
£4.99 - £4.99
£4.99

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
£4.99 - £4.99
£4.99
£4.99 - £4.99
£4.99

405-3M-09 Continental Contitech Synchrobelt HTD 3M Timing Belt - 405mm Long x 9mm Wide

£3.94 - £3.94
£3.94
£3.94 - £3.94
£3.94

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
£3.94 - £3.94
£3.94
£3.94 - £3.94
£3.94

405-3M-15 Continental Contitech Synchrobelt HTD 3M Timing Belt - 405mm Long x 15mm Wide

£5.92 - £5.92
£5.92
£5.92 - £5.92
£5.92

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
£5.92 - £5.92
£5.92
£5.92 - £5.92
£5.92

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

£3.12 - £3.12
£3.12
£3.12 - £3.12
£3.12

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
£3.12 - £3.12
£3.12
£3.12 - £3.12
£3.12

339-3M-09 Continental Contitech Synchrobelt HTD 3M Timing Belt - 339mm Long x 9mm Wide

£3.00 - £3.00
£3.00
£3.00 - £3.00
£3.00

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
£3.00 - £3.00
£3.00
£3.00 - £3.00
£3.00

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