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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.

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

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

£10.42 - £10.42
£10.42
£10.42 - £10.42
£10.42

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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£10.42 - £10.42
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501-3M-15-501-RPP3-15-RPP-Megadyne-Timing-Belt

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

£10.17 - £10.17
£10.17
£10.17 - £10.17
£10.17

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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£10.17 - £10.17
£10.17
£10.17 - £10.17
£10.17
510-3M-09-510-RPP3-9-RPP-Megadyne-Timing-Belt

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

£6.22 - £6.22
£6.22
£6.22 - £6.22
£6.22

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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£6.22 - £6.22
£6.22
£6.22 - £6.22
£6.22
510-3M-15-510-RPP3-15-RPP-Megadyne-Timing-Belt

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

£10.36 - £10.36
£10.36
£10.36 - £10.36
£10.36

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...

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£10.36 - £10.36
£10.36
£10.36 - £10.36
£10.36
501-3M-09-501-RPP3-9-RPP-Megadyne-Timing-Belt

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

£6.11 - £6.11
£6.11
£6.11 - £6.11
£6.11

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
£6.11 - £6.11
£6.11
£6.11 - £6.11
£6.11
501-3M-06-501-RPP3-6-RPP-Megadyne-Timing-Belt

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

£4.08 - £4.08
£4.08
£4.08 - £4.08
£4.08

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
£4.08 - £4.08
£4.08
£4.08 - £4.08
£4.08
420-3M-06-420-RPP3-6-RPP-Megadyne-Timing-Belt

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

£3.40 - £3.40
£3.40
£3.40 - £3.40
£3.40

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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£3.40 - £3.40
£3.40
£3.40 - £3.40
£3.40
489-3M-09-489-RPP3-9-RPP-Megadyne-Timing-Belt

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

£5.97 - £5.97
£5.97
£5.97 - £5.97
£5.97

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
£5.97 - £5.97
£5.97
£5.97 - £5.97
£5.97
489-3M-15-489-RPP3-15-RPP-Megadyne-Timing-Belt

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

£9.95 - £9.95
£9.95
£9.95 - £9.95
£9.95

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...

View full details
£9.95 - £9.95
£9.95
£9.95 - £9.95
£9.95
486-3M-09-486-RPP3-9-RPP-Megadyne-Timing-Belt

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

£5.92 - £5.92
£5.92
£5.92 - £5.92
£5.92

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...

View full details
£5.92 - £5.92
£5.92
£5.92 - £5.92
£5.92
486-3M-15-486-RPP3-15-RPP-Megadyne-Timing-Belt

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

£9.88 - £9.88
£9.88
£9.88 - £9.88
£9.88

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
£9.88 - £9.88
£9.88
£9.88 - £9.88
£9.88
480-3M-06-480-RPP3-6-RPP-Megadyne-Timing-Belt

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

£3.89 - £3.89
£3.89
£3.89 - £3.89
£3.89

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
£3.89 - £3.89
£3.89
£3.89 - £3.89
£3.89
480-3M-09-480-RPP3-9-RPP-Megadyne-Timing-Belt

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

£5.85 - £5.85
£5.85
£5.85 - £5.85
£5.85

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
£5.85 - £5.85
£5.85
£5.85 - £5.85
£5.85
480-3M-15-480-RPP3-15-RPP-Megadyne-Timing-Belt

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

£9.75 - £9.75
£9.75
£9.75 - £9.75
£9.75

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...

View full details
£9.75 - £9.75
£9.75
£9.75 - £9.75
£9.75
474-3M-09-474-RPP3-9-RPP-Megadyne-Timing-Belt

474-3M-09 474 RPP3 9 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...

View full details
£5.78 - £5.78
£5.78
£5.78 - £5.78
£5.78
474-3M-15-474-RPP3-15-RPP-Megadyne-Timing-Belt

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

£9.62 - £9.62
£9.62
£9.62 - £9.62
£9.62

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...

View full details
£9.62 - £9.62
£9.62
£9.62 - £9.62
£9.62
420-3M-09-420-RPP3-9-RPP-Megadyne-Timing-Belt

420-3M-09 420 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...

View full details
£5.12 - £5.12
£5.12
£5.12 - £5.12
£5.12
420-3M-15-420-RPP3-15-RPP-Megadyne-Timing-Belt

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

£8.53 - £8.53
£8.53
£8.53 - £8.53
£8.53

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...

View full details
£8.53 - £8.53
£8.53
£8.53 - £8.53
£8.53
405-3M-06-405-RPP3-6-RPP-Megadyne-Timing-Belt

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

£3.29 - £3.29
£3.29
£3.29 - £3.29
£3.29

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
£3.29 - £3.29
£3.29
£3.29 - £3.29
£3.29
405-3M-09-405-RPP3-9-RPP-Megadyne-Timing-Belt

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

£4.95 - £4.95
£4.95
£4.95 - £4.95
£4.95

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...

View full details
£4.95 - £4.95
£4.95
£4.95 - £4.95
£4.95
390-3M-06-390-RPP3-6-RPP-Megadyne-Timing-Belt

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

£3.18 - £3.18
£3.18
£3.18 - £3.18
£3.18

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
£3.18 - £3.18
£3.18
£3.18 - £3.18
£3.18
390-3M-15-390-RPP3-15-RPP-Megadyne-Timing-Belt

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

£7.92 - £7.92
£7.92
£7.92 - £7.92
£7.92

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...

View full details
£7.92 - £7.92
£7.92
£7.92 - £7.92
£7.92
390-3M-09-390-RPP3-9-RPP-Megadyne-Timing-Belt

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

£4.75 - £4.75
£4.75
£4.75 - £4.75
£4.75

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...

View full details
£4.75 - £4.75
£4.75
£4.75 - £4.75
£4.75
384-3M-06-384-RPP3-6-RPP-Megadyne-Timing-Belt

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

£3.13 - £3.13
£3.13
£3.13 - £3.13
£3.13

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
£3.13 - £3.13
£3.13
£3.13 - £3.13
£3.13

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