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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.

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

648-3M-09 648 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£7.89 - £7.89
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£7.89 - £7.89
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633-3M-06-633-RPP3-6-RPP-Megadyne-Timing-Belt

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

£5.15 - £5.15
£5.15
£5.15 - £5.15
£5.15

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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£5.15 - £5.15
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633-3M-09-633-RPP3-9-RPP-Megadyne-Timing-Belt

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

£7.73 - £7.73
£7.73
£7.73 - £7.73
£7.73

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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£7.73 - £7.73
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£7.73 - £7.73
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633-3M-15-633-RPP3-15-RPP-Megadyne-Timing-Belt

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

£12.87 - £12.87
£12.87
£12.87 - £12.87
£12.87

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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£12.87 - £12.87
£12.87
£12.87 - £12.87
£12.87
600-3M-06-600-RPP3-6-RPP-Megadyne-Timing-Belt

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

£4.88 - £4.88
£4.88
£4.88 - £4.88
£4.88

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
£4.88 - £4.88
£4.88
£4.88 - £4.88
£4.88
570-3M-06-570-RPP3-6-RPP-Megadyne-Timing-Belt

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

£4.64 - £4.64
£4.64
£4.64 - £4.64
£4.64

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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£4.64 - £4.64
£4.64
£4.64 - £4.64
£4.64
600-3M-15-600-RPP3-15-RPP-Megadyne-Timing-Belt

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

£12.20 - £12.20
£12.20
£12.20 - £12.20
£12.20

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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£12.20 - £12.20
£12.20
£12.20 - £12.20
£12.20
600-3M-09-600-RPP3-9-RPP-Megadyne-Timing-Belt

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

£7.31 - £7.31
£7.31
£7.31 - £7.31
£7.31

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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£7.31 - £7.31
£7.31
£7.31 - £7.31
£7.31
597-3M-09-597-RPP3-9-RPP-Megadyne-Timing-Belt

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

£7.28 - £7.28
£7.28
£7.28 - £7.28
£7.28

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
£7.28 - £7.28
£7.28
£7.28 - £7.28
£7.28
597-3M-06-597-RPP3-6-RPP-Megadyne-Timing-Belt

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

£4.85 - £4.85
£4.85
£4.85 - £4.85
£4.85

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
£4.85 - £4.85
£4.85
£4.85 - £4.85
£4.85
597-3M-15-597-RPP3-15-RPP-Megadyne-Timing-Belt

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

£12.13 - £12.13
£12.13
£12.13 - £12.13
£12.13

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
£12.13 - £12.13
£12.13
£12.13 - £12.13
£12.13
564-3M-09-564-RPP3-9-RPP-Megadyne-Timing-Belt

564-3M-09 564 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.88 - £6.88
£6.88
£6.88 - £6.88
£6.88

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
£6.88 - £6.88
£6.88
£6.88 - £6.88
£6.88
570-3M-09-570-RPP3-9-RPP-Megadyne-Timing-Belt

570-3M-09 570 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.97 - £6.97
£6.97
£6.97 - £6.97
£6.97

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
£6.97 - £6.97
£6.97
£6.97 - £6.97
£6.97
570-3M-15-570-RPP3-15-RPP-Megadyne-Timing-Belt

570-3M-15 570 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£11.60 - £11.60
£11.60
£11.60 - £11.60
£11.60

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
£11.60 - £11.60
£11.60
£11.60 - £11.60
£11.60
564-3M-06-564-RPP3-6-RPP-Megadyne-Timing-Belt

564-3M-06 564 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.58 - £4.58
£4.58
£4.58 - £4.58
£4.58

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
£4.58 - £4.58
£4.58
£4.58 - £4.58
£4.58
564-3M-15-564-RPP3-15-RPP-Megadyne-Timing-Belt

564-3M-15 564 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£11.46 - £11.46
£11.46
£11.46 - £11.46
£11.46

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...

View full details
£11.46 - £11.46
£11.46
£11.46 - £11.46
£11.46
522-3M-15-522-RPP3-15-RPP-Megadyne-Timing-Belt

522-3M-15 522 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£10.61 - £10.61
£10.61
£10.61 - £10.61
£10.61

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
£10.61 - £10.61
£10.61
£10.61 - £10.61
£10.61
531-3M-06-531-RPP3-6-RPP-Megadyne-Timing-Belt

531-3M-06 531 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.31 - £4.31
£4.31
£4.31 - £4.31
£4.31

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
£4.31 - £4.31
£4.31
£4.31 - £4.31
£4.31
531-3M-09-531-RPP3-9-RPP-Megadyne-Timing-Belt

531-3M-09 531 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.47 - £6.47
£6.47
£6.47 - £6.47
£6.47

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
£6.47 - £6.47
£6.47
£6.47 - £6.47
£6.47
531-3M-15-531-RPP3-15-RPP-Megadyne-Timing-Belt

531-3M-15 531 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£10.81 - £10.81
£10.81
£10.81 - £10.81
£10.81

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
£10.81 - £10.81
£10.81
£10.81 - £10.81
£10.81
522-3M-06-522-RPP3-6-RPP-Megadyne-Timing-Belt

522-3M-06 522 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.24 - £4.24
£4.24
£4.24 - £4.24
£4.24

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
£4.24 - £4.24
£4.24
£4.24 - £4.24
£4.24
522-3M-09-522-RPP3-9-RPP-Megadyne-Timing-Belt

522-3M-09 522 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.36 - £6.36
£6.36
£6.36 - £6.36
£6.36

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
£6.36 - £6.36
£6.36
£6.36 - £6.36
£6.36
513-3M-09-513-RPP3-9-RPP-Megadyne-Timing-Belt

513-3M-09 513 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.26 - £6.26
£6.26
£6.26 - £6.26
£6.26

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
£6.26 - £6.26
£6.26
£6.26 - £6.26
£6.26
513-3M-06-513-RPP3-6-RPP-Megadyne-Timing-Belt

513-3M-06 513 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.18 - £4.18
£4.18
£4.18 - £4.18
£4.18

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
£4.18 - £4.18
£4.18
£4.18 - £4.18
£4.18

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