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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.

240-H-300 240H300 Continental Contitech Synchronous Imperial Timing Belt

Original price £30.25 - Original price £30.25
Original price
£30.25
£30.25 - £30.25
Current price £30.25

CONTI® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -20°C and +100°C, depending on the application...

View full details
Original price £30.25 - Original price £30.25
Original price
£30.25
£30.25 - £30.25
Current price £30.25

420-H-150 420H150 Continental Contitech Synchronous Imperial Timing Belt

Original price £22.39 - Original price £22.39
Original price
£22.39
£22.39 - £22.39
Current price £22.39

CONTI® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -20°C and +100°C, depending on the application...

View full details
Original price £22.39 - Original price £22.39
Original price
£22.39
£22.39 - £22.39
Current price £22.39

420-H-100 420H100 Continental Contitech Synchronous Imperial Timing Belt

Original price £15.26 - Original price £15.26
Original price
£15.26
£15.26 - £15.26
Current price £15.26

CONTI® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -20°C and +100°C, depending on the application...

View full details
Original price £15.26 - Original price £15.26
Original price
£15.26
£15.26 - £15.26
Current price £15.26

390-H-100 390H100 Continental Contitech Synchronous Imperial Timing Belt

Original price £14.53 - Original price £14.53
Original price
£14.53
£14.53 - £14.53
Current price £14.53

CONTI® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -20°C and +100°C, depending on the application...

View full details
Original price £14.53 - Original price £14.53
Original price
£14.53
£14.53 - £14.53
Current price £14.53

360-H-150 360H150 Continental Contitech Synchronous Imperial Timing Belt

Original price £20.20 - Original price £20.20
Original price
£20.20
£20.20 - £20.20
Current price £20.20

CONTI® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -20°C and +100°C, depending on the application...

View full details
Original price £20.20 - Original price £20.20
Original price
£20.20
£20.20 - £20.20
Current price £20.20

240H075 (1/2") H Section Imperial Timing Belt - 24 inches Long x 3/4" Wide

Original price £3.67 - Original price £3.67
Original price
£3.67
£3.67 - £3.67
Current price £3.67

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 £3.67 - Original price £3.67
Original price
£3.67
£3.67 - £3.67
Current price £3.67

300H150 (1/2") H Section Imperial Timing Belt - 30 inches Long x 1-1/2" Wide

Original price £8.01 - Original price £8.01
Original price
£8.01
£8.01 - £8.01
Current price £8.01

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 £8.01 - Original price £8.01
Original price
£8.01
£8.01 - £8.01
Current price £8.01

300H100 (1/2") H Section Imperial Timing Belt - 30 inches Long x 1" Wide

Original price £5.47 - Original price £5.47
Original price
£5.47
£5.47 - £5.47
Current price £5.47

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 £5.47 - Original price £5.47
Original price
£5.47
£5.47 - £5.47
Current price £5.47

330H150 (1/2") H Section Imperial Timing Belt - 33 inches Long x 1-1/2" Wide

Original price £8.56 - Original price £8.56
Original price
£8.56
£8.56 - £8.56
Current price £8.56

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 £8.56 - Original price £8.56
Original price
£8.56
£8.56 - £8.56
Current price £8.56

360H100 (1/2") H Section Imperial Timing Belt - 36 inches Long x 1" Wide

Original price £6.21 - Original price £6.21
Original price
£6.21
£6.21 - £6.21
Current price £6.21

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 £6.21 - Original price £6.21
Original price
£6.21
£6.21 - £6.21
Current price £6.21

390H150 (1/2") H Section Imperial Timing Belt - 39 inches Long x 1-1/2" Wide

Original price £9.58 - Original price £9.58
Original price
£9.58
£9.58 - £9.58
Current price £9.58

390H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 39" // 990.6 Number of Teeth 78 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £9.58 - Original price £9.58
Original price
£9.58
£9.58 - £9.58
Current price £9.58

390H075 (1/2") H Section Imperial Timing Belt - 39 inches Long x 3/4" Wide

Original price £4.99 - Original price £4.99
Original price
£4.99
£4.99 - £4.99
Current price £4.99

390H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 39" // 990.6 Number of Teeth 78 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £4.99 - Original price £4.99
Original price
£4.99
£4.99 - £4.99
Current price £4.99

450H150 (1/2") H Section Imperial Timing Belt - 45 inches Long x 1-1/2" Wide

Original price £10.58 - Original price £10.58
Original price
£10.58
£10.58 - £10.58
Current price £10.58

450H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 45" // 1143 Number of Teeth 90 Width  3/4" // 1" // 1.5" // 2" // 3" ...

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Original price £10.58 - Original price £10.58
Original price
£10.58
£10.58 - £10.58
Current price £10.58

450H100 (1/2") H Section Imperial Timing Belt - 45 inches Long x 1" Wide

Original price £7.24 - Original price £7.24
Original price
£7.24
£7.24 - £7.24
Current price £7.24

450H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 45" // 1143 Number of Teeth 90 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £7.24 - Original price £7.24
Original price
£7.24
£7.24 - £7.24
Current price £7.24

480H100 (1/2") H Section Imperial Timing Belt - 48 inches Long x 1" Wide

Original price £7.60 - Original price £7.60
Original price
£7.60
£7.60 - £7.60
Current price £7.60

480H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 48" // 1219.2 Number of Teeth 96 Width  3/4" // 1" // 1.5" // 2" // 3" ...

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Original price £7.60 - Original price £7.60
Original price
£7.60
£7.60 - £7.60
Current price £7.60

510H100 (1/2") H Section Imperial Timing Belt - 51 inches Long x 1" Wide

Original price £7.92 - Original price £7.92
Original price
£7.92
£7.92 - £7.92
Current price £7.92

510H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 51" // 1295.4 Number of Teeth 102 Width  3/4" // 1" // 1.5" // 2" // 3"...

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Original price £7.92 - Original price £7.92
Original price
£7.92
£7.92 - £7.92
Current price £7.92

660H100 (1/2") H Section Imperial Timing Belt - 66 inches Long x 1" Wide

Original price £9.69 - Original price £9.69
Original price
£9.69
£9.69 - £9.69
Current price £9.69

660H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 66" // 1676.4 Number of Teeth 132 Width  3/4" // 1" // 1.5" // 2" // 3"...

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Original price £9.69 - Original price £9.69
Original price
£9.69
£9.69 - £9.69
Current price £9.69

700H300 (1/2") H Section Imperial Timing Belt - 70 inches Long x 3" Wide

Original price £28.97 - Original price £28.97
Original price
£28.97
£28.97 - £28.97
Current price £28.97

700H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 70" // 1778 Number of Teeth 138 Width  3/4" // 1" // 1.5" // 2" // 3" ...

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Original price £28.97 - Original price £28.97
Original price
£28.97
£28.97 - £28.97
Current price £28.97

700H100 (1/2") H Section Imperial Timing Belt - 70 inches Long x 1" Wide

Original price £10.17 - Original price £10.17
Original price
£10.17
£10.17 - £10.17
Current price £10.17

700H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 70" // 1778 Number of Teeth 138 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £10.17 - Original price £10.17
Original price
£10.17
£10.17 - £10.17
Current price £10.17

750H150 (1/2") H Section Imperial Timing Belt - 75 inches Long x 1-1/2" Wide

Original price £15.73 - Original price £15.73
Original price
£15.73
£15.73 - £15.73
Current price £15.73

750H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 75" // 1905 Number of Teeth 150 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £15.73 - Original price £15.73
Original price
£15.73
£15.73 - £15.73
Current price £15.73

850H150 (1/2") H Section Imperial Timing Belt - 85 inches Long x 1-1/2" Wide

Original price £17.40 - Original price £17.40
Original price
£17.40
£17.40 - £17.40
Current price £17.40

850H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 85" // 2159 Number of Teeth 170 Width  3/4" // 1" // 1.5" // 2" // 3" ...

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Original price £17.40 - Original price £17.40
Original price
£17.40
£17.40 - £17.40
Current price £17.40

900H075 (1/2") H Section Imperial Timing Belt - 90 inches Long x 3/4" Wide

Original price £9.61 - Original price £9.61
Original price
£9.61
£9.61 - £9.61
Current price £9.61

900H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 90" // 2286 Number of Teeth 180 Width  3/4" // 1" // 1.5" // 2" // 3" ...

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Original price £9.61 - Original price £9.61
Original price
£9.61
£9.61 - £9.61
Current price £9.61

1100H150 (1/2") H Section Imperial Timing Belt - 110 inches Long x 1-1/2" Wide

Original price £21.70 - Original price £21.70
Original price
£21.70
£21.70 - £21.70
Current price £21.70

1100H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 110" // 2794 Number of Teeth 220 Width  3/4" // 1" // 1.5" // 2" // 3"...

View full details
Original price £21.70 - Original price £21.70
Original price
£21.70
£21.70 - £21.70
Current price £21.70

1250H075 (1/2") H Section Imperial Timing Belt - 125 inches Long x 3/4" Wide

Original price £12.73 - Original price £12.73
Original price
£12.73
£12.73 - £12.73
Current price £12.73

1250H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 125" // 3175 Number of Teeth 250 Width  3/4" // 1" // 1.5" // 2" // 3"...

View full details
Original price £12.73 - Original price £12.73
Original price
£12.73
£12.73 - £12.73
Current price £12.73

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