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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.

1125-3M-09-1125-RPP3-9-RPP-Megadyne-Timing-Belt

1125-3M-09 1125 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£13.74 - £13.74
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1062-3M-06-1062-RPP3-6-RPP-Megadyne-Timing-Belt

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£8.62 - £8.62
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£8.62 - £8.62
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£8.62 - £8.62
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1125-3M-15-1125-RPP3-15-RPP-Megadyne-Timing-Belt

1125-3M-15 1125 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£22.86 - £22.86
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£22.86 - £22.86
£22.86

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...

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£22.86 - £22.86
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1062-3M-09-1062-RPP3-9-RPP-Megadyne-Timing-Belt

1062-3M-09 1062 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£12.95 - £12.95
£12.95
£12.95 - £12.95
£12.95

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...

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£12.95 - £12.95
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1062-3M-15-1062-RPP3-15-RPP-Megadyne-Timing-Belt

1062-3M-15 1062 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£21.56 - £21.56
£21.56
£21.56 - £21.56
£21.56

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...

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£21.56 - £21.56
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£21.56 - £21.56
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945-3M-09-945-RPP3-9-RPP-Megadyne-Timing-Belt

945-3M-09 945 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£11.52 - £11.52
£11.52
£11.52 - £11.52
£11.52

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...

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£11.52 - £11.52
£11.52
£11.52 - £11.52
£11.52
945-3M-06-945-RPP3-6-RPP-Megadyne-Timing-Belt

945-3M-06 945 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£7.68 - £7.68
£7.68
£7.68 - £7.68
£7.68

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...

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£7.68 - £7.68
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£7.68 - £7.68
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945-3M-15-945-RPP3-15-RPP-Megadyne-Timing-Belt

945-3M-15 945 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£19.21 - £19.21
£19.21
£19.21 - £19.21
£19.21

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...

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£19.21 - £19.21
£19.21
£19.21 - £19.21
£19.21
882-3M-06-882-RPP3-6-RPP-Megadyne-Timing-Belt

882-3M-06 882 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£7.17 - £7.17
£7.17
£7.17 - £7.17
£7.17

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...

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£7.17 - £7.17
£7.17
£7.17 - £7.17
£7.17
882-3M-09-882-RPP3-9-RPP-Megadyne-Timing-Belt

882-3M-09 882 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£10.75 - £10.75
£10.75
£10.75 - £10.75
£10.75

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...

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£10.75 - £10.75
£10.75
£10.75 - £10.75
£10.75
882-3M-15-882-RPP3-15-RPP-Megadyne-Timing-Belt

882-3M-15 882 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£17.91 - £17.91
£17.91
£17.91 - £17.91
£17.91

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...

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£17.91 - £17.91
£17.91
£17.91 - £17.91
£17.91
756-3M-06-756-RPP3-6-RPP-Megadyne-Timing-Belt

756-3M-06 756 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.15 - £6.15
£6.15
£6.15 - £6.15
£6.15

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...

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£6.15 - £6.15
£6.15
£6.15 - £6.15
£6.15
756-3M-09-756-RPP3-9-RPP-Megadyne-Timing-Belt

756-3M-09 756 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£9.22 - £9.22
£9.22
£9.22 - £9.22
£9.22

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...

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£9.22 - £9.22
£9.22
£9.22 - £9.22
£9.22
756-3M-15-756-RPP3-15-RPP-Megadyne-Timing-Belt

756-3M-15 756 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£15.38 - £15.38
£15.38
£15.38 - £15.38
£15.38

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...

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£15.38 - £15.38
£15.38
£15.38 - £15.38
£15.38
738-3M-06-738-RPP3-6-RPP-Megadyne-Timing-Belt

738-3M-06 738 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.01 - £6.01
£6.01
£6.01 - £6.01
£6.01

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...

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£6.01 - £6.01
£6.01
£6.01 - £6.01
£6.01
711-3M-06-711-RPP3-6-RPP-Megadyne-Timing-Belt

711-3M-06 711 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£5.78 - £5.78
£5.78
£5.78 - £5.78
£5.78

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...

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£5.78 - £5.78
£5.78
£5.78 - £5.78
£5.78
738-3M-15-738-RPP3-15-RPP-Megadyne-Timing-Belt

738-3M-15 738 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£14.99 - £14.99
£14.99
£14.99 - £14.99
£14.99

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
£14.99 - £14.99
£14.99
£14.99 - £14.99
£14.99
711-3M-09-711-RPP3-9-RPP-Megadyne-Timing-Belt

711-3M-09 711 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£8.68 - £8.68
£8.68
£8.68 - £8.68
£8.68

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
£8.68 - £8.68
£8.68
£8.68 - £8.68
£8.68
669-3M-15-669-RPP3-15-RPP-Megadyne-Timing-Belt

669-3M-15 669 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£13.60 - £13.60
£13.60
£13.60 - £13.60
£13.60

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
£13.60 - £13.60
£13.60
£13.60 - £13.60
£13.60
711-3M-15-711-RPP3-15-RPP-Megadyne-Timing-Belt

711-3M-15 711 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£14.44 - £14.44
£14.44
£14.44 - £14.44
£14.44

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
£14.44 - £14.44
£14.44
£14.44 - £14.44
£14.44
669-3M-06-669-RPP3-6-RPP-Megadyne-Timing-Belt

669-3M-06 669 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£5.43 - £5.43
£5.43
£5.43 - £5.43
£5.43

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
£5.43 - £5.43
£5.43
£5.43 - £5.43
£5.43
669-3M-09-669-RPP3-9-RPP-Megadyne-Timing-Belt

669-3M-09 669 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£8.17 - £8.17
£8.17
£8.17 - £8.17
£8.17

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
£8.17 - £8.17
£8.17
£8.17 - £8.17
£8.17
648-3M-06-648-RPP3-6-RPP-Megadyne-Timing-Belt

648-3M-06 648 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£5.26 - £5.26
£5.26
£5.26 - £5.26
£5.26

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
£5.26 - £5.26
£5.26
£5.26 - £5.26
£5.26
648-3M-15-648-RPP3-15-RPP-Megadyne-Timing-Belt

648-3M-15 648 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£13.16 - £13.16
£13.16
£13.16 - £13.16
£13.16

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
£13.16 - £13.16
£13.16
£13.16 - £13.16
£13.16

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