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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.

291-3M-09 291 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £3.55 - Original price £3.55
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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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285-3M-09 285 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £3.48 - Original price £3.48
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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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288-3M-09 288 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £3.52 - Original price £3.52
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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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Original price £3.52 - Original price £3.52
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285-3M-06 285 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £2.32 - Original price £2.32
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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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270-3M-09 270 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £3.29 - Original price £3.29
Original price
£3.29
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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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270-3M-06 270 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £2.21 - Original price £2.21
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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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Original price £2.21 - Original price £2.21
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£2.21
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285-3M-15 285 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £5.80 - Original price £5.80
Original price
£5.80
£5.80 - £5.80
Current price £5.80

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
Original price £5.80 - Original price £5.80
Original price
£5.80
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267-3M-06 267 RPP3 6 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £2.18 - Original price £2.18
Original price
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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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Original price £2.18 - Original price £2.18
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264-3M-09 264 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £3.23 - Original price £3.23
Original price
£3.23
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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...

View full details
Original price £3.23 - Original price £3.23
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£3.23
£3.23 - £3.23
Current price £3.23

264-3M-15 264 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £5.36 - Original price £5.36
Original price
£5.36
£5.36 - £5.36
Current price £5.36

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
Original price £5.36 - Original price £5.36
Original price
£5.36
£5.36 - £5.36
Current price £5.36

255-3M-09 255 RPP3 9 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £3.11 - Original price £3.11
Original price
£3.11
£3.11 - £3.11
Current price £3.11

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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Original price £3.11 - Original price £3.11
Original price
£3.11
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255-3M-15 255 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £5.19 - Original price £5.19
Original price
£5.19
£5.19 - £5.19
Current price £5.19

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...

View full details
Original price £5.19 - Original price £5.19
Original price
£5.19
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Current price £5.19

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

Original price £2.04 - Original price £2.04
Original price
£2.04
£2.04 - £2.04
Current price £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...

View full details
Original price £2.04 - Original price £2.04
Original price
£2.04
£2.04 - £2.04
Current price £2.04

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

Original price £1.97 - Original price £1.97
Original price
£1.97
£1.97 - £1.97
Current price £1.97

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
Original price £1.97 - Original price £1.97
Original price
£1.97
£1.97 - £1.97
Current price £1.97

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

Original price £2.97 - Original price £2.97
Original price
£2.97
£2.97 - £2.97
Current price £2.97

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
Original price £2.97 - Original price £2.97
Original price
£2.97
£2.97 - £2.97
Current price £2.97

252-3M-15 252 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £5.12 - Original price £5.12
Original price
£5.12
£5.12 - £5.12
Current price £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
Original price £5.12 - Original price £5.12
Original price
£5.12
£5.12 - £5.12
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240-3M-15 240 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £4.88 - Original price £4.88
Original price
£4.88
£4.88 - £4.88
Current price £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
Original price £4.88 - Original price £4.88
Original price
£4.88
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Current price £4.88

243-3M-15 243 RPP3 15 RPP HTD Megadyne Megasync Isoran Timing Belt

Original price £4.95 - Original price £4.95
Original price
£4.95
£4.95 - £4.95
Current price £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
Original price £4.95 - Original price £4.95
Original price
£4.95
£4.95 - £4.95
Current price £4.95

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

Original price £3.08 - Original price £3.08
Original price
£3.08
£3.08 - £3.08
Current price £3.08

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
Original price £3.08 - Original price £3.08
Original price
£3.08
£3.08 - £3.08
Current price £3.08

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

Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

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
Original price £2.93 - Original price £2.93
Original price
£2.93
£2.93 - £2.93
Current price £2.93

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

Original price £2.60 - Original price £2.60
Original price
£2.60
£2.60 - £2.60
Current price £2.60

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
Original price £2.60 - Original price £2.60
Original price
£2.60
£2.60 - £2.60
Current price £2.60

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

Original price £4.32 - Original price £4.32
Original price
£4.32
£4.32 - £4.32
Current price £4.32

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
Original price £4.32 - Original price £4.32
Original price
£4.32
£4.32 - £4.32
Current price £4.32

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

Original price £1.69 - Original price £1.69
Original price
£1.69
£1.69 - £1.69
Current price £1.69

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
Original price £1.69 - Original price £1.69
Original price
£1.69
£1.69 - £1.69
Current price £1.69

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

Original price £2.57 - Original price £2.57
Original price
£2.57
£2.57 - £2.57
Current price £2.57

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
Original price £2.57 - Original price £2.57
Original price
£2.57
£2.57 - £2.57
Current price £2.57

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