Skip to content
We are Open 9am - 4pm GMT
We are Open 9am - 4pm GMT
FREE UK DELIVERY OVER £100
LOW COST WORLDWIDE DISTRIBUTION
NEXT / SAME DAY DELIVERY AVAILABLE
NEED HELP? EMAIL US....

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-075 240H075 Megadyne Megasync Isoran Imperial Timing Belt

Original price £9.12 - Original price £9.12
Original price
£9.12
£9.12 - £9.12
Current price £9.12

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £9.12 - Original price £9.12
Original price
£9.12
£9.12 - £9.12
Current price £9.12

1700-H-300 1700H300 Megadyne Megasync Isoran Imperial Timing Belt

Original price £153.53 - Original price £153.53
Original price
£153.53
£153.53 - £153.53
Current price £153.53

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £153.53 - Original price £153.53
Original price
£153.53
£153.53 - £153.53
Current price £153.53

1700-H-200 1700H200 Megadyne Megasync Isoran Imperial Timing Belt

Original price £103.33 - Original price £103.33
Original price
£103.33
£103.33 - £103.33
Current price £103.33

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £103.33 - Original price £103.33
Original price
£103.33
£103.33 - £103.33
Current price £103.33

1700-H-100 1700H100 Megadyne Megasync Isoran Imperial Timing Belt

Original price £53.97 - Original price £53.97
Original price
£53.97
£53.97 - £53.97
Current price £53.97

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £53.97 - Original price £53.97
Original price
£53.97
£53.97 - £53.97
Current price £53.97

1700-H-075 1700H075 Megadyne Megasync Isoran Imperial Timing Belt

Original price £41.44 - Original price £41.44
Original price
£41.44
£41.44 - £41.44
Current price £41.44

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £41.44 - Original price £41.44
Original price
£41.44
£41.44 - £41.44
Current price £41.44

1400-H-200 1400H200 Megadyne Megasync Isoran Imperial Timing Belt

Original price £87.19 - Original price £87.19
Original price
£87.19
£87.19 - £87.19
Current price £87.19

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £87.19 - Original price £87.19
Original price
£87.19
£87.19 - £87.19
Current price £87.19

1400-H-300 1400H300 Megadyne Megasync Isoran Imperial Timing Belt

Original price £129.24 - Original price £129.24
Original price
£129.24
£129.24 - £129.24
Current price £129.24

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £129.24 - Original price £129.24
Original price
£129.24
£129.24 - £129.24
Current price £129.24

1400-H-150 1400H150 Megadyne Megasync Isoran Imperial Timing Belt

Original price £66.07 - Original price £66.07
Original price
£66.07
£66.07 - £66.07
Current price £66.07

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £66.07 - Original price £66.07
Original price
£66.07
£66.07 - £66.07
Current price £66.07

1400-H-100 1400H100 Megadyne Megasync Isoran Imperial Timing Belt

Original price £45.19 - Original price £45.19
Original price
£45.19
£45.19 - £45.19
Current price £45.19

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £45.19 - Original price £45.19
Original price
£45.19
£45.19 - £45.19
Current price £45.19

1400-H-075 1400H075 Megadyne Megasync Isoran Imperial Timing Belt

Original price £34.74 - Original price £34.74
Original price
£34.74
£34.74 - £34.74
Current price £34.74

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £34.74 - Original price £34.74
Original price
£34.74
£34.74 - £34.74
Current price £34.74

1250-H-200 1250H200 Megadyne Megasync Isoran Imperial Timing Belt

Original price £78.77 - Original price £78.77
Original price
£78.77
£78.77 - £78.77
Current price £78.77

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £78.77 - Original price £78.77
Original price
£78.77
£78.77 - £78.77
Current price £78.77

1250-H-300 1250H300 Megadyne Megasync Isoran Imperial Timing Belt

Original price £116.80 - Original price £116.80
Original price
£116.80
£116.80 - £116.80
Current price £116.80

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £116.80 - Original price £116.80
Original price
£116.80
£116.80 - £116.80
Current price £116.80

1250-H-075 1250H075 Megadyne Megasync Isoran Imperial Timing Belt

Original price £31.41 - Original price £31.41
Original price
£31.41
£31.41 - £31.41
Current price £31.41

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £31.41 - Original price £31.41
Original price
£31.41
£31.41 - £31.41
Current price £31.41

1250-H-150 1250H150 Megadyne Megasync Isoran Imperial Timing Belt

Original price £59.75 - Original price £59.75
Original price
£59.75
£59.75 - £59.75
Current price £59.75

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £59.75 - Original price £59.75
Original price
£59.75
£59.75 - £59.75
Current price £59.75

1250-H-100 1250H100 Megadyne Megasync Isoran Imperial Timing Belt

Original price £40.89 - Original price £40.89
Original price
£40.89
£40.89 - £40.89
Current price £40.89

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £40.89 - Original price £40.89
Original price
£40.89
£40.89 - £40.89
Current price £40.89

1100-H-300 1100H300 Megadyne Megasync Isoran Imperial Timing Belt

Original price £104.59 - Original price £104.59
Original price
£104.59
£104.59 - £104.59
Current price £104.59

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £104.59 - Original price £104.59
Original price
£104.59
£104.59 - £104.59
Current price £104.59

1100-H-150 1100H150 Megadyne Megasync Isoran Imperial Timing Belt

Original price £53.54 - Original price £53.54
Original price
£53.54
£53.54 - £53.54
Current price £53.54

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £53.54 - Original price £53.54
Original price
£53.54
£53.54 - £53.54
Current price £53.54

1100-H-200 1100H200 Megadyne Megasync Isoran Imperial Timing Belt

Original price £70.61 - Original price £70.61
Original price
£70.61
£70.61 - £70.61
Current price £70.61

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £70.61 - Original price £70.61
Original price
£70.61
£70.61 - £70.61
Current price £70.61

1100-H-075 1100H075 Megadyne Megasync Isoran Imperial Timing Belt

Original price £28.16 - Original price £28.16
Original price
£28.16
£28.16 - £28.16
Current price £28.16

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £28.16 - Original price £28.16
Original price
£28.16
£28.16 - £28.16
Current price £28.16

1100-H-100 1100H100 Megadyne Megasync Isoran Imperial Timing Belt

Original price £36.54 - Original price £36.54
Original price
£36.54
£36.54 - £36.54
Current price £36.54

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £36.54 - Original price £36.54
Original price
£36.54
£36.54 - £36.54
Current price £36.54

1000-H-300 1000H300 Megadyne Megasync Isoran Imperial Timing Belt

Original price £96.03 - Original price £96.03
Original price
£96.03
£96.03 - £96.03
Current price £96.03

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £96.03 - Original price £96.03
Original price
£96.03
£96.03 - £96.03
Current price £96.03

1000-H-200 1000H200 Megadyne Megasync Isoran Imperial Timing Belt

Original price £64.98 - Original price £64.98
Original price
£64.98
£64.98 - £64.98
Current price £64.98

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £64.98 - Original price £64.98
Original price
£64.98
£64.98 - £64.98
Current price £64.98

1000-H-150 1000H150 Megadyne Megasync Isoran Imperial Timing Belt

Original price £49.37 - Original price £49.37
Original price
£49.37
£49.37 - £49.37
Current price £49.37

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £49.37 - Original price £49.37
Original price
£49.37
£49.37 - £49.37
Current price £49.37

1000-H-100 1000H100 Megadyne Megasync Isoran Imperial Timing Belt

Original price £33.66 - Original price £33.66
Original price
£33.66
£33.66 - £33.66
Current price £33.66

ISORAN RPP AND RPP DD Isoran RPP is the classic type of Isoran transmission belt, made in chloroprene rubber and suited for a very wide range...

View full details
Original price £33.66 - Original price £33.66
Original price
£33.66
£33.66 - £33.66
Current price £33.66

Hi. Need any help?