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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.

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

Original price £25.45 - Original price £25.45
Original price
£25.45
£25.45 - £25.45
Current price £25.45

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 £25.45 - Original price £25.45
Original price
£25.45
£25.45 - £25.45
Current price £25.45

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

Original price £13.22 - Original price £13.22
Original price
£13.22
£13.22 - £13.22
Current price £13.22

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 £13.22 - Original price £13.22
Original price
£13.22
£13.22 - £13.22
Current price £13.22

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

Original price £10.14 - Original price £10.14
Original price
£10.14
£10.14 - £10.14
Current price £10.14

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 £10.14 - Original price £10.14
Original price
£10.14
£10.14 - £10.14
Current price £10.14

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

Original price £39.56 - Original price £39.56
Original price
£39.56
£39.56 - £39.56
Current price £39.56

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 £39.56 - Original price £39.56
Original price
£39.56
£39.56 - £39.56
Current price £39.56

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

Original price £26.71 - Original price £26.71
Original price
£26.71
£26.71 - £26.71
Current price £26.71

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 £26.71 - Original price £26.71
Original price
£26.71
£26.71 - £26.71
Current price £26.71

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

Original price £20.30 - Original price £20.30
Original price
£20.30
£20.30 - £20.30
Current price £20.30

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 £20.30 - Original price £20.30
Original price
£20.30
£20.30 - £20.30
Current price £20.30

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

Original price £13.83 - Original price £13.83
Original price
£13.83
£13.83 - £13.83
Current price £13.83

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 £13.83 - Original price £13.83
Original price
£13.83
£13.83 - £13.83
Current price £13.83

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

Original price £43.21 - Original price £43.21
Original price
£43.21
£43.21 - £43.21
Current price £43.21

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 £43.21 - Original price £43.21
Original price
£43.21
£43.21 - £43.21
Current price £43.21

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

Original price £29.24 - Original price £29.24
Original price
£29.24
£29.24 - £29.24
Current price £29.24

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 £29.24 - Original price £29.24
Original price
£29.24
£29.24 - £29.24
Current price £29.24

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

Original price £22.21 - Original price £22.21
Original price
£22.21
£22.21 - £22.21
Current price £22.21

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 £22.21 - Original price £22.21
Original price
£22.21
£22.21 - £22.21
Current price £22.21

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

Original price £15.14 - Original price £15.14
Original price
£15.14
£15.14 - £15.14
Current price £15.14

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 £15.14 - Original price £15.14
Original price
£15.14
£15.14 - £15.14
Current price £15.14

1000H075 (1/2") H Section Imperial Timing Belt - 100 inches Long x 3/4" Wide

Original price £11.69 - Original price £11.69
Original price
£11.69
£11.69 - £11.69
Current price £11.69

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 £11.69 - Original price £11.69
Original price
£11.69
£11.69 - £11.69
Current price £11.69

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

Original price £47.07 - Original price £47.07
Original price
£47.07
£47.07 - £47.07
Current price £47.07

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 £47.07 - Original price £47.07
Original price
£47.07
£47.07 - £47.07
Current price £47.07

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

Original price £31.76 - Original price £31.76
Original price
£31.76
£31.76 - £31.76
Current price £31.76

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 £31.76 - Original price £31.76
Original price
£31.76
£31.76 - £31.76
Current price £31.76

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

Original price £16.42 - Original price £16.42
Original price
£16.42
£16.42 - £16.42
Current price £16.42

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 £16.42 - Original price £16.42
Original price
£16.42
£16.42 - £16.42
Current price £16.42

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

Original price £12.66 - Original price £12.66
Original price
£12.66
£12.66 - £12.66
Current price £12.66

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 £12.66 - Original price £12.66
Original price
£12.66
£12.66 - £12.66
Current price £12.66

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

Original price £52.56 - Original price £52.56
Original price
£52.56
£52.56 - £52.56
Current price £52.56

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 £52.56 - Original price £52.56
Original price
£52.56
£52.56 - £52.56
Current price £52.56

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

Original price £35.44 - Original price £35.44
Original price
£35.44
£35.44 - £35.44
Current price £35.44

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 £35.44 - Original price £35.44
Original price
£35.44
£35.44 - £35.44
Current price £35.44

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

Original price £26.88 - Original price £26.88
Original price
£26.88
£26.88 - £26.88
Current price £26.88

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 £26.88 - Original price £26.88
Original price
£26.88
£26.88 - £26.88
Current price £26.88

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

Original price £18.38 - Original price £18.38
Original price
£18.38
£18.38 - £18.38
Current price £18.38

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 £18.38 - Original price £18.38
Original price
£18.38
£18.38 - £18.38
Current price £18.38

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

Original price £58.16 - Original price £58.16
Original price
£58.16
£58.16 - £58.16
Current price £58.16

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 £58.16 - Original price £58.16
Original price
£58.16
£58.16 - £58.16
Current price £58.16

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

Original price £39.22 - Original price £39.22
Original price
£39.22
£39.22 - £39.22
Current price £39.22

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 £39.22 - Original price £39.22
Original price
£39.22
£39.22 - £39.22
Current price £39.22

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

Original price £29.73 - Original price £29.73
Original price
£29.73
£29.73 - £29.73
Current price £29.73

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 £29.73 - Original price £29.73
Original price
£29.73
£29.73 - £29.73
Current price £29.73

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

Original price £15.62 - Original price £15.62
Original price
£15.62
£15.62 - £15.62
Current price £15.62

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 £15.62 - Original price £15.62
Original price
£15.62
£15.62 - £15.62
Current price £15.62

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