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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.

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

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

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

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

£15.92 - £15.92
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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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738-3M-06-738-RPP3-6-RPP-Megadyne-Timing-Belt

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

£6.22 - £6.22
£6.22
£6.22 - £6.22
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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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711-3M-06-711-RPP3-6-RPP-Megadyne-Timing-Belt

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

£5.99 - £5.99
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£5.99 - £5.99
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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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£5.99 - £5.99
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738-3M-15-738-RPP3-15-RPP-Megadyne-Timing-Belt

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

£15.53 - £15.53
£15.53
£15.53 - £15.53
£15.53

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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£15.53 - £15.53
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£15.53 - £15.53
£15.53
711-3M-09-711-RPP3-9-RPP-Megadyne-Timing-Belt

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

£8.99 - £8.99
£8.99
£8.99 - £8.99
£8.99

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...

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

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

£14.09 - £14.09
£14.09
£14.09 - £14.09
£14.09

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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£14.09
£14.09 - £14.09
£14.09
711-3M-15-711-RPP3-15-RPP-Megadyne-Timing-Belt

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

£14.95 - £14.95
£14.95
£14.95 - £14.95
£14.95

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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£14.95 - £14.95
£14.95
£14.95 - £14.95
£14.95
669-3M-06-669-RPP3-6-RPP-Megadyne-Timing-Belt

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

£5.62 - £5.62
£5.62
£5.62 - £5.62
£5.62

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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£5.62 - £5.62
£5.62
£5.62 - £5.62
£5.62
669-3M-09-669-RPP3-9-RPP-Megadyne-Timing-Belt

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

£8.46 - £8.46
£8.46
£8.46 - £8.46
£8.46

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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£8.46 - £8.46
£8.46
£8.46 - £8.46
£8.46
648-3M-06-648-RPP3-6-RPP-Megadyne-Timing-Belt

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

£5.45 - £5.45
£5.45
£5.45 - £5.45
£5.45

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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£5.45 - £5.45
£5.45
£5.45 - £5.45
£5.45
648-3M-15-648-RPP3-15-RPP-Megadyne-Timing-Belt

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

£13.63 - £13.63
£13.63
£13.63 - £13.63
£13.63

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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£13.63 - £13.63
£13.63
£13.63 - £13.63
£13.63
648-3M-09-648-RPP3-9-RPP-Megadyne-Timing-Belt

648-3M-09 648 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...

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£8.17 - £8.17
£8.17
£8.17 - £8.17
£8.17
633-3M-06-633-RPP3-6-RPP-Megadyne-Timing-Belt

633-3M-06 633 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£5.34 - £5.34
£5.34
£5.34 - £5.34
£5.34

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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£5.34 - £5.34
£5.34
£5.34 - £5.34
£5.34
633-3M-09-633-RPP3-9-RPP-Megadyne-Timing-Belt

633-3M-09 633 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£8.01 - £8.01
£8.01
£8.01 - £8.01
£8.01

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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£8.01 - £8.01
£8.01
£8.01 - £8.01
£8.01
633-3M-15-633-RPP3-15-RPP-Megadyne-Timing-Belt

633-3M-15 633 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£13.32 - £13.32
£13.32
£13.32 - £13.32
£13.32

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
£13.32 - £13.32
£13.32
£13.32 - £13.32
£13.32
600-3M-06-600-RPP3-6-RPP-Megadyne-Timing-Belt

600-3M-06 600 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£5.05 - £5.05
£5.05
£5.05 - £5.05
£5.05

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
£5.05 - £5.05
£5.05
£5.05 - £5.05
£5.05
570-3M-06-570-RPP3-6-RPP-Megadyne-Timing-Belt

570-3M-06 570 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.80 - £4.80
£4.80
£4.80 - £4.80
£4.80

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
£4.80 - £4.80
£4.80
£4.80 - £4.80
£4.80
600-3M-15-600-RPP3-15-RPP-Megadyne-Timing-Belt

600-3M-15 600 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£12.63 - £12.63
£12.63
£12.63 - £12.63
£12.63

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
£12.63 - £12.63
£12.63
£12.63 - £12.63
£12.63
600-3M-09-600-RPP3-9-RPP-Megadyne-Timing-Belt

600-3M-09 600 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£7.57 - £7.57
£7.57
£7.57 - £7.57
£7.57

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
£7.57 - £7.57
£7.57
£7.57 - £7.57
£7.57
597-3M-09-597-RPP3-9-RPP-Megadyne-Timing-Belt

597-3M-09 597 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£7.54 - £7.54
£7.54
£7.54 - £7.54
£7.54

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
£7.54 - £7.54
£7.54
£7.54 - £7.54
£7.54
597-3M-06-597-RPP3-6-RPP-Megadyne-Timing-Belt

597-3M-06 597 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£5.02 - £5.02
£5.02
£5.02 - £5.02
£5.02

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
£5.02 - £5.02
£5.02
£5.02 - £5.02
£5.02
597-3M-15-597-RPP3-15-RPP-Megadyne-Timing-Belt

597-3M-15 597 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£12.56 - £12.56
£12.56
£12.56 - £12.56
£12.56

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...

View full details
£12.56 - £12.56
£12.56
£12.56 - £12.56
£12.56

Hi. Need any help?