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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.

255-3M-15-255-RPP3-15-RPP-Megadyne-Timing-Belt

255-3M-15 255 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£5.38 - £5.38
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£5.38 - £5.38
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252-3M-06-252-RPP3-6-RPP-Megadyne-Timing-Belt

252-3M-06 252 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.11 - £2.11
£2.11
£2.11 - £2.11
£2.11

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...

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£2.11 - £2.11
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243-3M-06-243-RPP3-6-RPP-Megadyne-Timing-Belt

243-3M-06 243 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.04 - £2.04
£2.04
£2.04 - £2.04
£2.04

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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£2.04 - £2.04
£2.04
£2.04 - £2.04
£2.04
243-3M-09-243-RPP3-9-RPP-Megadyne-Timing-Belt

243-3M-09 243 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.07 - £3.07
£3.07
£3.07 - £3.07
£3.07

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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£3.07 - £3.07
£3.07
£3.07 - £3.07
£3.07
252-3M-15-252-RPP3-15-RPP-Megadyne-Timing-Belt

252-3M-15 252 RPP3 15 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...

View full details
£5.30 - £5.30
£5.30
£5.30 - £5.30
£5.30
240-3M-15-240-RPP3-15-RPP-Megadyne-Timing-Belt

240-3M-15 240 RPP3 15 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...

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£5.05 - £5.05
£5.05
£5.05 - £5.05
£5.05
243-3M-15-243-RPP3-15-RPP-Megadyne-Timing-Belt

243-3M-15 243 RPP3 15 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
252-3M-09-252-RPP3-9-RPP-Megadyne-Timing-Belt

252-3M-09 252 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.19 - £3.19
£3.19
£3.19 - £3.19
£3.19

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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£3.19 - £3.19
£3.19
£3.19 - £3.19
£3.19
240-3M-09-240-RPP3-9-RPP-Megadyne-Timing-Belt

240-3M-09 240 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£3.03 - £3.03
£3.03
£3.03 - £3.03
£3.03

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
£3.03 - £3.03
£3.03
£3.03 - £3.03
£3.03
213-3M-09-213-RPP3-9-RPP-Megadyne-Timing-Belt

213-3M-09 213 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.69 - £2.69
£2.69
£2.69 - £2.69
£2.69

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
£2.69 - £2.69
£2.69
£2.69 - £2.69
£2.69
225-3M-15-225-RPP3-15-RPP-Megadyne-Timing-Belt

225-3M-15 225 RPP3 15 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...

View full details
£4.73 - £4.73
£4.73
£4.73 - £4.73
£4.73
213-3M-15-213-RPP3-15-RPP-Megadyne-Timing-Belt

213-3M-15 213 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.48 - £4.48
£4.48
£4.48 - £4.48
£4.48

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...

View full details
£4.48 - £4.48
£4.48
£4.48 - £4.48
£4.48
210-3M-06-210-RPP3-6-RPP-Megadyne-Timing-Belt

210-3M-06 210 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£1.75 - £1.75
£1.75
£1.75 - £1.75
£1.75

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
£1.75 - £1.75
£1.75
£1.75 - £1.75
£1.75
210-3M-09-210-RPP3-9-RPP-Megadyne-Timing-Belt

210-3M-09 210 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.66 - £2.66
£2.66
£2.66 - £2.66
£2.66

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
£2.66 - £2.66
£2.66
£2.66 - £2.66
£2.66
210-3M-15-210-RPP3-15-RPP-Megadyne-Timing-Belt

210-3M-15 210 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.43 - £4.43
£4.43
£4.43 - £4.43
£4.43

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
£4.43 - £4.43
£4.43
£4.43 - £4.43
£4.43
204-3M-06-204-RPP3-6-RPP-Megadyne-Timing-Belt

204-3M-06 204 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£1.71 - £1.71
£1.71
£1.71 - £1.71
£1.71

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
£1.71 - £1.71
£1.71
£1.71 - £1.71
£1.71
204-3M-09-204-RPP3-9-RPP-Megadyne-Timing-Belt

204-3M-09 204 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.56 - £2.56
£2.56
£2.56 - £2.56
£2.56

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
£2.56 - £2.56
£2.56
£2.56 - £2.56
£2.56
204-3M-15-204-RPP3-15-RPP-Megadyne-Timing-Belt

204-3M-15 204 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.30 - £4.30
£4.30
£4.30 - £4.30
£4.30

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
£4.30 - £4.30
£4.30
£4.30 - £4.30
£4.30
195-3M-15-195-RPP3-15-RPP-Megadyne-Timing-Belt

195-3M-15 195 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.11 - £4.11
£4.11
£4.11 - £4.11
£4.11

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
£4.11 - £4.11
£4.11
£4.11 - £4.11
£4.11
201-3M-09-201-RPP3-9-RPP-Megadyne-Timing-Belt

201-3M-09 201 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.52 - £2.52
£2.52
£2.52 - £2.52
£2.52

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
£2.52 - £2.52
£2.52
£2.52 - £2.52
£2.52
201-3M-15-201-RPP3-15-RPP-Megadyne-Timing-Belt

201-3M-15 201 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

£4.23 - £4.23
£4.23
£4.23 - £4.23
£4.23

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
£4.23 - £4.23
£4.23
£4.23 - £4.23
£4.23
195-3M-06-195-RPP3-6-RPP-Megadyne-Timing-Belt

195-3M-06 195 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£1.63 - £1.63
£1.63
£1.63 - £1.63
£1.63

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
£1.63 - £1.63
£1.63
£1.63 - £1.63
£1.63
186-3M-06-186-RPP3-6-RPP-Megadyne-Timing-Belt

186-3M-06 186 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

£1.56 - £1.56
£1.56
£1.56 - £1.56
£1.56

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
£1.56 - £1.56
£1.56
£1.56 - £1.56
£1.56
186-3M-09-186-RPP3-9-RPP-Megadyne-Timing-Belt

186-3M-09 186 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

£2.36 - £2.36
£2.36
£2.36 - £2.36
£2.36

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
£2.36 - £2.36
£2.36
£2.36 - £2.36
£2.36

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