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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.

850H300 (1/2") H Section Imperial Timing Belt - 85 inches Long x 3" Wide

Original price £33.95 - Original price £33.95
Original price
£33.95
£33.95 - £33.95
Current price £33.95

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" ...

View full details
Original price £33.95 - Original price £33.95
Original price
£33.95
£33.95 - £33.95
Current price £33.95

850H200 (1/2") H Section Imperial Timing Belt - 85 inches Long x 2" Wide

Original price £22.93 - Original price £22.93
Original price
£22.93
£22.93 - £22.93
Current price £22.93

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" ...

View full details
Original price £22.93 - Original price £22.93
Original price
£22.93
£22.93 - £22.93
Current price £22.93

850H100 (1/2") H Section Imperial Timing Belt - 85 inches Long x 1" Wide

Original price £11.92 - Original price £11.92
Original price
£11.92
£11.92 - £11.92
Current price £11.92

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" ...

View full details
Original price £11.92 - Original price £11.92
Original price
£11.92
£11.92 - £11.92
Current price £11.92

850H075 (1/2") H Section Imperial Timing Belt - 85 inches Long x 3/4" Wide

Original price £9.13 - Original price £9.13
Original price
£9.13
£9.13 - £9.13
Current price £9.13

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" ...

View full details
Original price £9.13 - Original price £9.13
Original price
£9.13
£9.13 - £9.13
Current price £9.13

900H300 (1/2") H Section Imperial Timing Belt - 90 inches Long x 3" Wide

Original price £35.65 - Original price £35.65
Original price
£35.65
£35.65 - £35.65
Current price £35.65

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" ...

View full details
Original price £35.65 - Original price £35.65
Original price
£35.65
£35.65 - £35.65
Current price £35.65

900H200 (1/2") H Section Imperial Timing Belt - 90 inches Long x 2" Wide

Original price £24.07 - Original price £24.07
Original price
£24.07
£24.07 - £24.07
Current price £24.07

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" ...

View full details
Original price £24.07 - Original price £24.07
Original price
£24.07
£24.07 - £24.07
Current price £24.07

900H150 (1/2") H Section Imperial Timing Belt - 90 inches Long x 1-1/2" Wide

Original price £18.29 - Original price £18.29
Original price
£18.29
£18.29 - £18.29
Current price £18.29

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" ...

View full details
Original price £18.29 - Original price £18.29
Original price
£18.29
£18.29 - £18.29
Current price £18.29

900H100 (1/2") H Section Imperial Timing Belt - 90 inches Long x 1" Wide

Original price £12.47 - Original price £12.47
Original price
£12.47
£12.47 - £12.47
Current price £12.47

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" ...

View full details
Original price £12.47 - Original price £12.47
Original price
£12.47
£12.47 - £12.47
Current price £12.47

1000H300 (1/2") H Section Imperial Timing Belt - 100 inches Long x 3" Wide

Original price £38.94 - Original price £38.94
Original price
£38.94
£38.94 - £38.94
Current price £38.94

1000H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 100" // 2540 Number of Teeth 200 Width  3/4" // 1" // ...

View full details
Original price £38.94 - Original price £38.94
Original price
£38.94
£38.94 - £38.94
Current price £38.94

1000H200 (1/2") H Section Imperial Timing Belt - 100 inches Long x 2" Wide

Original price £26.34 - Original price £26.34
Original price
£26.34
£26.34 - £26.34
Current price £26.34

1000H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 100" // 2540 Number of Teeth 200 Width  3/4" // 1" // ...

View full details
Original price £26.34 - Original price £26.34
Original price
£26.34
£26.34 - £26.34
Current price £26.34

1000H150 (1/2") H Section Imperial Timing Belt - 100 inches Long x 1-1/2" Wide

Original price £20.01 - Original price £20.01
Original price
£20.01
£20.01 - £20.01
Current price £20.01

1000H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 100" // 2540 Number of Teeth 200 Width  3/4" // 1" // ...

View full details
Original price £20.01 - Original price £20.01
Original price
£20.01
£20.01 - £20.01
Current price £20.01

1000H100 (1/2") H Section Imperial Timing Belt - 100 inches Long x 1" Wide

Original price £13.64 - Original price £13.64
Original price
£13.64
£13.64 - £13.64
Current price £13.64

1000H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 100" // 2540 Number of Teeth 200 Width  3/4" // 1" // ...

View full details
Original price £13.64 - Original price £13.64
Original price
£13.64
£13.64 - £13.64
Current price £13.64

1100H300 (1/2") H Section Imperial Timing Belt - 110 inches Long x 3" Wide

Original price £42.41 - Original price £42.41
Original price
£42.41
£42.41 - £42.41
Current price £42.41

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 £42.41 - Original price £42.41
Original price
£42.41
£42.41 - £42.41
Current price £42.41

1100H200 (1/2") H Section Imperial Timing Belt - 110 inches Long x 2" Wide

Original price £28.62 - Original price £28.62
Original price
£28.62
£28.62 - £28.62
Current price £28.62

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 £28.62 - Original price £28.62
Original price
£28.62
£28.62 - £28.62
Current price £28.62

1100H100 (1/2") H Section Imperial Timing Belt - 110 inches Long x 1" Wide

Original price £14.81 - Original price £14.81
Original price
£14.81
£14.81 - £14.81
Current price £14.81

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 £14.81 - Original price £14.81
Original price
£14.81
£14.81 - £14.81
Current price £14.81

1100H075 (1/2") H Section Imperial Timing Belt - 110 inches Long x 3/4" Wide

Original price £11.41 - Original price £11.41
Original price
£11.41
£11.41 - £11.41
Current price £11.41

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 £11.41 - Original price £11.41
Original price
£11.41
£11.41 - £11.41
Current price £11.41

1250H300 (1/2") H Section Imperial Timing Belt - 125 inches Long x 3" Wide

Original price £47.36 - Original price £47.36
Original price
£47.36
£47.36 - £47.36
Current price £47.36

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 £47.36 - Original price £47.36
Original price
£47.36
£47.36 - £47.36
Current price £47.36

1250H200 (1/2") H Section Imperial Timing Belt - 125 inches Long x 2" Wide

Original price £31.95 - Original price £31.95
Original price
£31.95
£31.95 - £31.95
Current price £31.95

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 £31.95 - Original price £31.95
Original price
£31.95
£31.95 - £31.95
Current price £31.95

1250H150 (1/2") H Section Imperial Timing Belt - 125 inches Long x 1-1/2" Wide

Original price £24.23 - Original price £24.23
Original price
£24.23
£24.23 - £24.23
Current price £24.23

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 £24.23 - Original price £24.23
Original price
£24.23
£24.23 - £24.23
Current price £24.23

1250H100 (1/2") H Section Imperial Timing Belt - 125 inches Long x 1" Wide

Original price £16.56 - Original price £16.56
Original price
£16.56
£16.56 - £16.56
Current price £16.56

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 £16.56 - Original price £16.56
Original price
£16.56
£16.56 - £16.56
Current price £16.56

1400H300 (1/2") H Section Imperial Timing Belt - 140 inches Long x 3" Wide

Original price £52.41 - Original price £52.41
Original price
£52.41
£52.41 - £52.41
Current price £52.41

1400H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 140" // 3556 Number of Teeth 280 Width  3/4" // 1" // 1.5" // 2" // 3"...

View full details
Original price £52.41 - Original price £52.41
Original price
£52.41
£52.41 - £52.41
Current price £52.41

1400H200 (1/2") H Section Imperial Timing Belt - 140 inches Long x 2" Wide

Original price £35.34 - Original price £35.34
Original price
£35.34
£35.34 - £35.34
Current price £35.34

1400H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 140" // 3556 Number of Teeth 280 Width  3/4" // 1" // 1.5" // 2" // 3"...

View full details
Original price £35.34 - Original price £35.34
Original price
£35.34
£35.34 - £35.34
Current price £35.34

1400H150 (1/2") H Section Imperial Timing Belt - 140 inches Long x 1-1/2" Wide

Original price £26.78 - Original price £26.78
Original price
£26.78
£26.78 - £26.78
Current price £26.78

1400H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 140" // 3556 Number of Teeth 280 Width  3/4" // 1" // 1.5" // 2" // 3"...

View full details
Original price £26.78 - Original price £26.78
Original price
£26.78
£26.78 - £26.78
Current price £26.78

1400H075 (1/2") H Section Imperial Timing Belt - 140 inches Long x 3/4" Wide

Original price £14.07 - Original price £14.07
Original price
£14.07
£14.07 - £14.07
Current price £14.07

1400H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 140" // 3556 Number of Teeth 280 Width  3/4" // 1" // 1.5" // 2" // 3"...

View full details
Original price £14.07 - Original price £14.07
Original price
£14.07
£14.07 - £14.07
Current price £14.07

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