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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 £35.15 - Original price £35.15
Original price
£35.15
£35.15 - £35.15
Current price £35.15

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 £35.15 - Original price £35.15
Original price
£35.15
£35.15 - £35.15
Current price £35.15

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

Original price £23.75 - Original price £23.75
Original price
£23.75
£23.75 - £23.75
Current price £23.75

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 £23.75 - Original price £23.75
Original price
£23.75
£23.75 - £23.75
Current price £23.75

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

Original price £12.34 - Original price £12.34
Original price
£12.34
£12.34 - £12.34
Current price £12.34

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 £12.34 - Original price £12.34
Original price
£12.34
£12.34 - £12.34
Current price £12.34

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

Original price £9.46 - Original price £9.46
Original price
£9.46
£9.46 - £9.46
Current price £9.46

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 £9.46 - Original price £9.46
Original price
£9.46
£9.46 - £9.46
Current price £9.46

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

Original price £36.92 - Original price £36.92
Original price
£36.92
£36.92 - £36.92
Current price £36.92

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 £36.92 - Original price £36.92
Original price
£36.92
£36.92 - £36.92
Current price £36.92

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

Original price £24.92 - Original price £24.92
Original price
£24.92
£24.92 - £24.92
Current price £24.92

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 £24.92 - Original price £24.92
Original price
£24.92
£24.92 - £24.92
Current price £24.92

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

Original price £18.94 - Original price £18.94
Original price
£18.94
£18.94 - £18.94
Current price £18.94

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 £18.94 - Original price £18.94
Original price
£18.94
£18.94 - £18.94
Current price £18.94

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

Original price £12.91 - Original price £12.91
Original price
£12.91
£12.91 - £12.91
Current price £12.91

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 £12.91 - Original price £12.91
Original price
£12.91
£12.91 - £12.91
Current price £12.91

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

Original price £40.32 - Original price £40.32
Original price
£40.32
£40.32 - £40.32
Current price £40.32

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 £40.32 - Original price £40.32
Original price
£40.32
£40.32 - £40.32
Current price £40.32

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

Original price £27.28 - Original price £27.28
Original price
£27.28
£27.28 - £27.28
Current price £27.28

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 £27.28 - Original price £27.28
Original price
£27.28
£27.28 - £27.28
Current price £27.28

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

Original price £20.72 - Original price £20.72
Original price
£20.72
£20.72 - £20.72
Current price £20.72

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 £20.72 - Original price £20.72
Original price
£20.72
£20.72 - £20.72
Current price £20.72

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

Original price £14.13 - Original price £14.13
Original price
£14.13
£14.13 - £14.13
Current price £14.13

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 £14.13 - Original price £14.13
Original price
£14.13
£14.13 - £14.13
Current price £14.13

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

Original price £43.92 - Original price £43.92
Original price
£43.92
£43.92 - £43.92
Current price £43.92

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 £43.92 - Original price £43.92
Original price
£43.92
£43.92 - £43.92
Current price £43.92

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

Original price £29.63 - Original price £29.63
Original price
£29.63
£29.63 - £29.63
Current price £29.63

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 £29.63 - Original price £29.63
Original price
£29.63
£29.63 - £29.63
Current price £29.63

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

Original price £15.33 - Original price £15.33
Original price
£15.33
£15.33 - £15.33
Current price £15.33

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 £15.33 - Original price £15.33
Original price
£15.33
£15.33 - £15.33
Current price £15.33

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

Original price £11.81 - Original price £11.81
Original price
£11.81
£11.81 - £11.81
Current price £11.81

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 £11.81 - Original price £11.81
Original price
£11.81
£11.81 - £11.81
Current price £11.81

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

Original price £49.04 - Original price £49.04
Original price
£49.04
£49.04 - £49.04
Current price £49.04

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 £49.04 - Original price £49.04
Original price
£49.04
£49.04 - £49.04
Current price £49.04

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

Original price £33.08 - Original price £33.08
Original price
£33.08
£33.08 - £33.08
Current price £33.08

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 £33.08 - Original price £33.08
Original price
£33.08
£33.08 - £33.08
Current price £33.08

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

Original price £25.09 - Original price £25.09
Original price
£25.09
£25.09 - £25.09
Current price £25.09

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 £25.09 - Original price £25.09
Original price
£25.09
£25.09 - £25.09
Current price £25.09

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

Original price £17.15 - Original price £17.15
Original price
£17.15
£17.15 - £17.15
Current price £17.15

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 £17.15 - Original price £17.15
Original price
£17.15
£17.15 - £17.15
Current price £17.15

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

Original price £54.27 - Original price £54.27
Original price
£54.27
£54.27 - £54.27
Current price £54.27

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 £54.27 - Original price £54.27
Original price
£54.27
£54.27 - £54.27
Current price £54.27

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

Original price £36.59 - Original price £36.59
Original price
£36.59
£36.59 - £36.59
Current price £36.59

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 £36.59 - Original price £36.59
Original price
£36.59
£36.59 - £36.59
Current price £36.59

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

Original price £27.73 - Original price £27.73
Original price
£27.73
£27.73 - £27.73
Current price £27.73

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 £27.73 - Original price £27.73
Original price
£27.73
£27.73 - £27.73
Current price £27.73

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

Original price £14.57 - Original price £14.57
Original price
£14.57
£14.57 - £14.57
Current price £14.57

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 £14.57 - Original price £14.57
Original price
£14.57
£14.57 - £14.57
Current price £14.57

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