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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.

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

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

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

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

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

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

£12.01 - £12.01
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£12.01 - £12.01
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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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564-3M-06-564-RPP3-6-RPP-Megadyne-Timing-Belt

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

£4.74 - £4.74
£4.74
£4.74 - £4.74
£4.74

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

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

£11.86 - £11.86
£11.86
£11.86 - £11.86
£11.86

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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£11.86 - £11.86
£11.86
£11.86 - £11.86
£11.86
522-3M-15-522-RPP3-15-RPP-Megadyne-Timing-Belt

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

£10.99 - £10.99
£10.99
£10.99 - £10.99
£10.99

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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£10.99 - £10.99
£10.99
£10.99 - £10.99
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531-3M-06-531-RPP3-6-RPP-Megadyne-Timing-Belt

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

£4.47 - £4.47
£4.47
£4.47 - £4.47
£4.47

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...

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£4.47 - £4.47
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£4.47 - £4.47
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531-3M-09-531-RPP3-9-RPP-Megadyne-Timing-Belt

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

£6.70 - £6.70
£6.70
£6.70 - £6.70
£6.70

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£6.70 - £6.70
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£6.70 - £6.70
£6.70
531-3M-15-531-RPP3-15-RPP-Megadyne-Timing-Belt

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

£11.19 - £11.19
£11.19
£11.19 - £11.19
£11.19

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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£11.19 - £11.19
£11.19
£11.19 - £11.19
£11.19
522-3M-06-522-RPP3-6-RPP-Megadyne-Timing-Belt

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

£4.39 - £4.39
£4.39
£4.39 - £4.39
£4.39

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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£4.39 - £4.39
£4.39
£4.39 - £4.39
£4.39
522-3M-09-522-RPP3-9-RPP-Megadyne-Timing-Belt

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

£6.59 - £6.59
£6.59
£6.59 - £6.59
£6.59

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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£6.59 - £6.59
£6.59
£6.59 - £6.59
£6.59
513-3M-09-513-RPP3-9-RPP-Megadyne-Timing-Belt

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

£6.48 - £6.48
£6.48
£6.48 - £6.48
£6.48

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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£6.48 - £6.48
£6.48
£6.48 - £6.48
£6.48
513-3M-06-513-RPP3-6-RPP-Megadyne-Timing-Belt

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

£4.33 - £4.33
£4.33
£4.33 - £4.33
£4.33

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...

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£4.33 - £4.33
£4.33
£4.33 - £4.33
£4.33
513-3M-15-513-RPP3-15-RPP-Megadyne-Timing-Belt

513-3M-15 513 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£10.79 - £10.79
£10.79
£10.79 - £10.79
£10.79

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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£10.79 - £10.79
£10.79
£10.79 - £10.79
£10.79
501-3M-15-501-RPP3-15-RPP-Megadyne-Timing-Belt

501-3M-15 501 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£10.53 - £10.53
£10.53
£10.53 - £10.53
£10.53

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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£10.53 - £10.53
£10.53
£10.53 - £10.53
£10.53
510-3M-09-510-RPP3-9-RPP-Megadyne-Timing-Belt

510-3M-09 510 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.44 - £6.44
£6.44
£6.44 - £6.44
£6.44

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...

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£6.44 - £6.44
£6.44
£6.44 - £6.44
£6.44
510-3M-15-510-RPP3-15-RPP-Megadyne-Timing-Belt

510-3M-15 510 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£10.73 - £10.73
£10.73
£10.73 - £10.73
£10.73

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...

View full details
£10.73 - £10.73
£10.73
£10.73 - £10.73
£10.73
501-3M-09-501-RPP3-9-RPP-Megadyne-Timing-Belt

501-3M-09 501 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.32 - £6.32
£6.32
£6.32 - £6.32
£6.32

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
£6.32 - £6.32
£6.32
£6.32 - £6.32
£6.32
501-3M-06-501-RPP3-6-RPP-Megadyne-Timing-Belt

501-3M-06 501 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.22 - £4.22
£4.22
£4.22 - £4.22
£4.22

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...

View full details
£4.22 - £4.22
£4.22
£4.22 - £4.22
£4.22
420-3M-06-420-RPP3-6-RPP-Megadyne-Timing-Belt

420-3M-06 420 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.52 - £3.52
£3.52
£3.52 - £3.52
£3.52

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...

View full details
£3.52 - £3.52
£3.52
£3.52 - £3.52
£3.52
489-3M-09-489-RPP3-9-RPP-Megadyne-Timing-Belt

489-3M-09 489 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.18 - £6.18
£6.18
£6.18 - £6.18
£6.18

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
£6.18 - £6.18
£6.18
£6.18 - £6.18
£6.18
489-3M-15-489-RPP3-15-RPP-Megadyne-Timing-Belt

489-3M-15 489 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£10.30 - £10.30
£10.30
£10.30 - £10.30
£10.30

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
£10.30 - £10.30
£10.30
£10.30 - £10.30
£10.30
486-3M-09-486-RPP3-9-RPP-Megadyne-Timing-Belt

486-3M-09 486 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£6.13 - £6.13
£6.13
£6.13 - £6.13
£6.13

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
£6.13 - £6.13
£6.13
£6.13 - £6.13
£6.13
486-3M-15-486-RPP3-15-RPP-Megadyne-Timing-Belt

486-3M-15 486 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£10.23 - £10.23
£10.23
£10.23 - £10.23
£10.23

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
£10.23 - £10.23
£10.23
£10.23 - £10.23
£10.23

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