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H Timing Belts – High-Performance H Series Timing Belt Range

At Bolton Engineering Products Ltd, we supply premium-quality H timing belts (1/2” pitch) designed for precision, durability, and reliability. Our H series timing belts are part of the imperial timing belt range, ideal for industrial and commercial applications requiring accurate power transmission and smooth, synchronized operation.

What Is an H Type Timing Belt?

The H type timing belt(pitch 1/2 ) has a trapezoidal tooth profile, which exactly mates with the matching tooth space of a pulley. This makes it preferred in systems for which timing accuracy and low noise performance are paramount.

Common Applications:

  • Machine tools and textile machinery
  • Food processing and packaging systems
  • Postal and sorting machines
  • HVAC and automation equipment
  • Outdoor power tools and general industrial machinery

H Timing Belt Specifications

Specification

Details

Belt Type

H Section (Imperial) Timing Belt

Pitch (Tooth Spacing)

1/2 inch (12.7 mm)

Tooth Profile

Trapezoidal (H Type)

Available Belt Lengths

Up to 117 Teeth

Material

Neoprene Rubber with Fiberglass Reinforcement

Operating Temperature Range

-30°C to +80°C

Noise Level

Low – Smooth and Quiet Operation

Lubrication Requirement

None (Maintenance-Free)

Suitable Pulleys

Imperial H Section Pulleys Only

Key Features of H Series Timing Belts

  • 1/2" Pitch Accurate Profile: Uniform with most industrial pulleys.
  • Low Vibration & Noise: Perfect for the places whose operation should be quite and smooth.
  • Heavy Duty Tread: Fiberglass or steel cord for greater durability.
  • Oil & Wear Resistant: Remains durable with high heat or extreme cold.
  • Various Size Options: Up to maximum 117 teeth Size of belt for different machines.

Why Choose Bolton Engineering Products Ltd?

When you buy from BEP Ltd, you’re getting more than just a belt — you’re getting engineering reliability and top-tier service.

  • Large UK stock of H timing belts and H section pulleys
  • Same-day dispatch for in-stock orders
  • Expert technical guidance from our experienced team
  • Hassle-free returns and trusted aftersales support

Whether you’re replacing an existing timing belt H type or upgrading to a more efficient model, BEP Ltd has the right solution for you.

FAQs

Q1: What does “H” mean in H timing belts?

“H” stands for a 1/2” (12.7mm) pitch imperial trapezoidal tooth profile — ideal for precise timing and positive engagement.

Q2: What is the maximum belt length available?

Our H timing belts are available in lengths up to 117 teeth, depending on your machine’s specifications.

Q3: Are H belts interchangeable with metric belts?

No. H belts are designed for imperial pulleys only. Mixing imperial and metric components may cause slippage or wear.

Q4: Do H series belts require lubrication?

No. These belts are maintenance-free and do not require lubrication — reducing downtime and costs.

Timing Belts - H 1/2"

H Timing Belts – High-Performance H Series Timing Belt Range

At Bolton Engineering Products Ltd, we supply premium-quality H timing belts (1/2” pitch) designed for precision, durability, and reliability. Our H series timing belts are part of the imperial timing belt range, ideal for industrial and commercial applications requiring accurate power transmission and smooth, synchronized operation.

What Is an H Type Timing Belt?

The H type timing belt(pitch 1/2 ) has a trapezoidal tooth profile, which exactly mates with the matching tooth space of a pulley. This makes it preferred in systems for which timing accuracy and low noise performance are paramount.

Common Applications:

  • Machine tools and textile machinery
  • Food processing and packaging systems
  • Postal and sorting machines
  • HVAC and automation equipment
  • Outdoor power tools and general industrial machinery

H Timing Belt Specifications

Specification

Details

Belt Type

H Section (Imperial) Timing Belt

Pitch (Tooth Spacing)

1/2 inch (12.7 mm)

Tooth Profile

Trapezoidal (H Type)

Available Belt Lengths

Up to 117 Teeth

Material

Neoprene Rubber with Fiberglass Reinforcement

Operating Temperature Range

-30°C to +80°C

Noise Level

Low – Smooth and Quiet Operation

Lubrication Requirement

None (Maintenance-Free)

Suitable Pulleys

Imperial H Section Pulleys Only

Key Features of H Series Timing Belts

  • 1/2" Pitch Accurate Profile: Uniform with most industrial pulleys.
  • Low Vibration & Noise: Perfect for the places whose operation should be quite and smooth.
  • Heavy Duty Tread: Fiberglass or steel cord for greater durability.
  • Oil & Wear Resistant: Remains durable with high heat or extreme cold.
  • Various Size Options: Up to maximum 117 teeth Size of belt for different machines.

Why Choose Bolton Engineering Products Ltd?

When you buy from BEP Ltd, you’re getting more than just a belt — you’re getting engineering reliability and top-tier service.

  • Large UK stock of H timing belts and H section pulleys
  • Same-day dispatch for in-stock orders
  • Expert technical guidance from our experienced team
  • Hassle-free returns and trusted aftersales support

Whether you’re replacing an existing timing belt H type or upgrading to a more efficient model, BEP Ltd has the right solution for you.

FAQs

Q1: What does “H” mean in H timing belts?

“H” stands for a 1/2” (12.7mm) pitch imperial trapezoidal tooth profile — ideal for precise timing and positive engagement.

Q2: What is the maximum belt length available?

Our H timing belts are available in lengths up to 117 teeth, depending on your machine’s specifications.

Q3: Are H belts interchangeable with metric belts?

No. H belts are designed for imperial pulleys only. Mixing imperial and metric components may cause slippage or wear.

Q4: Do H series belts require lubrication?

No. These belts are maintenance-free and do not require lubrication — reducing downtime and costs.

360-H-200 360H200 Dunlop Imperial Timing Belt

Original price £10.73 - Original price £10.73
Original price
£10.73
£10.73 - £10.73
Current price £10.73

360H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 36" // 914.4 Number of Teeth 72 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £10.73 - Original price £10.73
Original price
£10.73
£10.73 - £10.73
Current price £10.73

360-H-075 360H075 Dunlop Imperial Timing Belt

Original price £4.04 - Original price £4.04
Original price
£4.04
£4.04 - £4.04
Current price £4.04

360H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 36" // 914.4 Number of Teeth 72 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £4.04 - Original price £4.04
Original price
£4.04
£4.04 - £4.04
Current price £4.04

330-H-300 330H300 Dunlop Imperial Timing Belt

Original price £14.78 - Original price £14.78
Original price
£14.78
£14.78 - £14.78
Current price £14.78

330H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 33" // 838.2 Number of Teeth 66 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £14.78 - Original price £14.78
Original price
£14.78
£14.78 - £14.78
Current price £14.78

330-H-200 330H200 Dunlop Imperial Timing Belt

Original price £9.85 - Original price £9.85
Original price
£9.85
£9.85 - £9.85
Current price £9.85

330H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 33" // 838.2 Number of Teeth 66 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £9.85 - Original price £9.85
Original price
£9.85
£9.85 - £9.85
Current price £9.85

330-H-150 330H150 Dunlop Imperial Timing Belt

Original price £7.38 - Original price £7.38
Original price
£7.38
£7.38 - £7.38
Current price £7.38

330H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 33" // 838.2 Number of Teeth 66 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £7.38 - Original price £7.38
Original price
£7.38
£7.38 - £7.38
Current price £7.38

330-H-100 330H100 Dunlop Imperial Timing Belt

Original price £4.94 - Original price £4.94
Original price
£4.94
£4.94 - £4.94
Current price £4.94

330H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 33" // 838.2 Number of Teeth 66 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £4.94 - Original price £4.94
Original price
£4.94
£4.94 - £4.94
Current price £4.94

330-H-075 330H075 Dunlop Imperial Timing Belt

Original price £3.68 - Original price £3.68
Original price
£3.68
£3.68 - £3.68
Current price £3.68

330H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 33" // 838.2 Number of Teeth 66 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £3.68 - Original price £3.68
Original price
£3.68
£3.68 - £3.68
Current price £3.68

300-H-300 300H300 Dunlop Imperial Timing Belt

Original price £13.44 - Original price £13.44
Original price
£13.44
£13.44 - £13.44
Current price £13.44

300H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 30" // 762 Number of Teeth 60 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £13.44 - Original price £13.44
Original price
£13.44
£13.44 - £13.44
Current price £13.44

300-H-200 300H200 Dunlop Imperial Timing Belt

Original price £8.95 - Original price £8.95
Original price
£8.95
£8.95 - £8.95
Current price £8.95

300H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 30" // 762 Number of Teeth 60 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £8.95 - Original price £8.95
Original price
£8.95
£8.95 - £8.95
Current price £8.95

300-H-150 300H150 Dunlop Imperial Timing Belt

Original price £6.71 - Original price £6.71
Original price
£6.71
£6.71 - £6.71
Current price £6.71

300H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 30" // 762 Number of Teeth 60 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £6.71 - Original price £6.71
Original price
£6.71
£6.71 - £6.71
Current price £6.71

300-H-100 300H100 Dunlop Imperial Timing Belt

Original price £4.47 - Original price £4.47
Original price
£4.47
£4.47 - £4.47
Current price £4.47

300H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 30" // 762 Number of Teeth 60 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £4.47 - Original price £4.47
Original price
£4.47
£4.47 - £4.47
Current price £4.47

300-H-075 300H075 Dunlop Imperial Timing Belt

Original price £3.35 - Original price £3.35
Original price
£3.35
£3.35 - £3.35
Current price £3.35

300H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 30" // 762 Number of Teeth 60 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £3.35 - Original price £3.35
Original price
£3.35
£3.35 - £3.35
Current price £3.35

270-H-300 270H300 Dunlop Imperial Timing Belt

Original price £12.07 - Original price £12.07
Original price
£12.07
£12.07 - £12.07
Current price £12.07

270H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 27" // 685.8 Number of Teeth 54 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £12.07 - Original price £12.07
Original price
£12.07
£12.07 - £12.07
Current price £12.07

270-H-200 270H200 Dunlop Imperial Timing Belt

Original price £8.06 - Original price £8.06
Original price
£8.06
£8.06 - £8.06
Current price £8.06

270H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 27" // 685.8 Number of Teeth 54 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £8.06 - Original price £8.06
Original price
£8.06
£8.06 - £8.06
Current price £8.06

270-H-150 270H150 Dunlop Imperial Timing Belt

Original price £6.04 - Original price £6.04
Original price
£6.04
£6.04 - £6.04
Current price £6.04

270H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 27" // 685.8 Number of Teeth 54 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £6.04 - Original price £6.04
Original price
£6.04
£6.04 - £6.04
Current price £6.04

270-H-075 270H075 Dunlop Imperial Timing Belt

Original price £3.03 - Original price £3.03
Original price
£3.03
£3.03 - £3.03
Current price £3.03

270H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 27" // 685.8 Number of Teeth 54 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £3.03 - Original price £3.03
Original price
£3.03
£3.03 - £3.03
Current price £3.03

240-H-300 240H300 Dunlop Imperial Timing Belt

Original price £10.73 - Original price £10.73
Original price
£10.73
£10.73 - £10.73
Current price £10.73

240H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 24" // 609.6 Number of Teeth 48 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £10.73 - Original price £10.73
Original price
£10.73
£10.73 - £10.73
Current price £10.73

240-H-200 240H200 Dunlop Imperial Timing Belt

Original price £7.16 - Original price £7.16
Original price
£7.16
£7.16 - £7.16
Current price £7.16

240H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 24" // 609.6 Number of Teeth 48 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £7.16 - Original price £7.16
Original price
£7.16
£7.16 - £7.16
Current price £7.16

240-H-150 240H150 Dunlop Imperial Timing Belt

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

240H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 24" // 609.6 Number of Teeth 48 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £5.36 - Original price £5.36
Original price
£5.36
£5.36 - £5.36
Current price £5.36

240-H-100 240H100 Dunlop Imperial Timing Belt

Original price £3.57 - Original price £3.57
Original price
£3.57
£3.57 - £3.57
Current price £3.57

240H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 24" // 609.6 Number of Teeth 48 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £3.57 - Original price £3.57
Original price
£3.57
£3.57 - £3.57
Current price £3.57

240-H-075 240H075 Dunlop Imperial Timing Belt

Original price £2.69 - Original price £2.69
Original price
£2.69
£2.69 - £2.69
Current price £2.69

240H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 24" // 609.6 Number of Teeth 48 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £2.69 - Original price £2.69
Original price
£2.69
£2.69 - £2.69
Current price £2.69

1700-H-300 1700H300 Dunlop Imperial Timing Belt

Original price £76.08 - Original price £76.08
Original price
£76.08
£76.08 - £76.08
Current price £76.08

1700H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 170" // 4318 Number of Teeth 340 Width  3/4" // 1" // 1.5" // 2" // 3"...

View full details
Original price £76.08 - Original price £76.08
Original price
£76.08
£76.08 - £76.08
Current price £76.08

1700-H-150 1700H150 Dunlop Imperial Timing Belt

Original price £38.05 - Original price £38.05
Original price
£38.05
£38.05 - £38.05
Current price £38.05

1700H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 170" // 4318 Number of Teeth 340 Width  3/4" // 1" // 1.5" // 2" // 3"...

View full details
Original price £38.05 - Original price £38.05
Original price
£38.05
£38.05 - £38.05
Current price £38.05

1700-H-075 1700H075 Dunlop Imperial Timing Belt

Original price £19.07 - Original price £19.07
Original price
£19.07
£19.07 - £19.07
Current price £19.07

1700H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 170" // 4318 Number of Teeth 340 Width  3/4" // 1" // 1.5" // 2" // 3"...

View full details
Original price £19.07 - Original price £19.07
Original price
£19.07
£19.07 - £19.07
Current price £19.07

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