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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.

480-3M-06-480-RPP3-6-RPP-Megadyne-Timing-Belt

480-3M-06 480 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

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480-3M-09-480-RPP3-9-RPP-Megadyne-Timing-Belt

480-3M-09 480 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

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480-3M-15-480-RPP3-15-RPP-Megadyne-Timing-Belt

480-3M-15 480 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£10.10 - £10.10
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£10.10 - £10.10
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474-3M-09-474-RPP3-9-RPP-Megadyne-Timing-Belt

474-3M-09 474 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£5.99 - £5.99
£5.99
£5.99 - £5.99
£5.99

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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474-3M-15-474-RPP3-15-RPP-Megadyne-Timing-Belt

474-3M-15 474 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£9.97 - £9.97
£9.97
£9.97 - £9.97
£9.97

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...

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£9.97 - £9.97
£9.97
£9.97 - £9.97
£9.97
420-3M-09-420-RPP3-9-RPP-Megadyne-Timing-Belt

420-3M-09 420 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£5.30 - £5.30
£5.30
£5.30 - £5.30
£5.30

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...

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£5.30 - £5.30
£5.30
£5.30 - £5.30
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420-3M-15-420-RPP3-15-RPP-Megadyne-Timing-Belt

420-3M-15 420 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£8.83 - £8.83
£8.83
£8.83 - £8.83
£8.83

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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£8.83 - £8.83
£8.83
£8.83 - £8.83
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405-3M-06-405-RPP3-6-RPP-Megadyne-Timing-Belt

405-3M-06 405 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.41 - £3.41
£3.41
£3.41 - £3.41
£3.41

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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£3.41 - £3.41
£3.41
£3.41 - £3.41
£3.41
405-3M-09-405-RPP3-9-RPP-Megadyne-Timing-Belt

405-3M-09 405 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£5.12 - £5.12
£5.12
£5.12 - £5.12
£5.12

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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£5.12 - £5.12
£5.12
£5.12 - £5.12
£5.12
390-3M-06-390-RPP3-6-RPP-Megadyne-Timing-Belt

390-3M-06 390 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.30 - £3.30
£3.30
£3.30 - £3.30
£3.30

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...

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£3.30 - £3.30
£3.30
£3.30 - £3.30
£3.30
390-3M-15-390-RPP3-15-RPP-Megadyne-Timing-Belt

390-3M-15 390 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£8.20 - £8.20
£8.20
£8.20 - £8.20
£8.20

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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£8.20 - £8.20
£8.20
£8.20 - £8.20
£8.20
390-3M-09-390-RPP3-9-RPP-Megadyne-Timing-Belt

390-3M-09 390 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.92 - £4.92
£4.92
£4.92 - £4.92
£4.92

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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£4.92 - £4.92
£4.92
£4.92 - £4.92
£4.92
384-3M-06-384-RPP3-6-RPP-Megadyne-Timing-Belt

384-3M-06 384 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.24 - £3.24
£3.24
£3.24 - £3.24
£3.24

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...

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£3.24 - £3.24
£3.24
£3.24 - £3.24
£3.24
375-3M-06-375-RPP3-6-RPP-Megadyne-Timing-Belt

375-3M-06 375 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.16 - £3.16
£3.16
£3.16 - £3.16
£3.16

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...

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£3.16 - £3.16
£3.16
£3.16 - £3.16
£3.16
384-3M-09-384-RPP3-9-RPP-Megadyne-Timing-Belt

384-3M-09 384 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.84 - £4.84
£4.84
£4.84 - £4.84
£4.84

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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£4.84 - £4.84
£4.84
£4.84 - £4.84
£4.84
375-3M-09-375-RPP3-9-RPP-Megadyne-Timing-Belt

375-3M-09 375 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.73 - £4.73
£4.73
£4.73 - £4.73
£4.73

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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£4.73 - £4.73
£4.73
£4.73 - £4.73
£4.73
363-3M-06-363-RPP3-6-RPP-Megadyne-Timing-Belt

363-3M-06 363 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.05 - £3.05
£3.05
£3.05 - £3.05
£3.05

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
£3.05 - £3.05
£3.05
£3.05 - £3.05
£3.05
375-3M-15-375-RPP3-15-RPP-Megadyne-Timing-Belt

375-3M-15 375 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£7.90 - £7.90
£7.90
£7.90 - £7.90
£7.90

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
£7.90 - £7.90
£7.90
£7.90 - £7.90
£7.90
363-3M-09-363-RPP3-9-RPP-Megadyne-Timing-Belt

363-3M-09 363 RPP3 9 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
357-3M-09-357-RPP3-9-RPP-Megadyne-Timing-Belt

357-3M-09 357 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.51 - £4.51
£4.51
£4.51 - £4.51
£4.51

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
£4.51 - £4.51
£4.51
£4.51 - £4.51
£4.51
357-3M-06-357-RPP3-6-RPP-Megadyne-Timing-Belt

357-3M-06 357 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.01 - £3.01
£3.01
£3.01 - £3.01
£3.01

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...

View full details
£3.01 - £3.01
£3.01
£3.01 - £3.01
£3.01
363-3M-15-363-RPP3-15-RPP-Megadyne-Timing-Belt

363-3M-15 363 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£7.63 - £7.63
£7.63
£7.63 - £7.63
£7.63

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
£7.63 - £7.63
£7.63
£7.63 - £7.63
£7.63
339-3M-06-339-RPP3-6-RPP-Megadyne-Timing-Belt

339-3M-06 339 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.86 - £2.86
£2.86
£2.86 - £2.86
£2.86

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...

View full details
£2.86 - £2.86
£2.86
£2.86 - £2.86
£2.86
339-3M-15-339-RPP3-15-RPP-Megadyne-Timing-Belt

339-3M-15 339 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

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

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

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