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.

750-H-200 750 H DD 200 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £176.62 - Original price £176.62
Original price
£176.62
£176.62 - £176.62
Current price £176.62

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 £176.62 - Original price £176.62
Original price
£176.62
£176.62 - £176.62
Current price £176.62

750-H-150 750 H DD 150 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £134.39 - Original price £134.39
Original price
£134.39
£134.39 - £134.39
Current price £134.39

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 £134.39 - Original price £134.39
Original price
£134.39
£134.39 - £134.39
Current price £134.39

750-H-100 750 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £89.00 - Original price £89.00
Original price
£89.00
£89.00 - £89.00
Current price £89.00

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 £89.00 - Original price £89.00
Original price
£89.00
£89.00 - £89.00
Current price £89.00

700-H-300 700 H DD 300 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £1,120.09 - Original price £1,120.09
Original price
£1,120.09
£1,120.09 - £1,120.09
Current price £1,120.09

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 £1,120.09 - Original price £1,120.09
Original price
£1,120.09
£1,120.09 - £1,120.09
Current price £1,120.09

700-H-150 700 H DD 150 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £126.91 - Original price £126.91
Original price
£126.91
£126.91 - £126.91
Current price £126.91

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 £126.91 - Original price £126.91
Original price
£126.91
£126.91 - £126.91
Current price £126.91

660-H-300 660 H DD 300 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £1,069.09 - Original price £1,069.09
Original price
£1,069.09
£1,069.09 - £1,069.09
Current price £1,069.09

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 £1,069.09 - Original price £1,069.09
Original price
£1,069.09
£1,069.09 - £1,069.09
Current price £1,069.09

660-H-200 660 H DD 200 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £159.41 - Original price £159.41
Original price
£159.41
£159.41 - £159.41
Current price £159.41

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 £159.41 - Original price £159.41
Original price
£159.41
£159.41 - £159.41
Current price £159.41

660-H-150 660 H DD 150 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £120.97 - Original price £120.97
Original price
£120.97
£120.97 - £120.97
Current price £120.97

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 £120.97 - Original price £120.97
Original price
£120.97
£120.97 - £120.97
Current price £120.97

660-H-100 660 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £80.52 - Original price £80.52
Original price
£80.52
£80.52 - £80.52
Current price £80.52

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 £80.52 - Original price £80.52
Original price
£80.52
£80.52 - £80.52
Current price £80.52

630-H-300 630 H DD 300 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £1,029.49 - Original price £1,029.49
Original price
£1,029.49
£1,029.49 - £1,029.49
Current price £1,029.49

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 £1,029.49 - Original price £1,029.49
Original price
£1,029.49
£1,029.49 - £1,029.49
Current price £1,029.49

630-H-100 630 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £77.77 - Original price £77.77
Original price
£77.77
£77.77 - £77.77
Current price £77.77

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 £77.77 - Original price £77.77
Original price
£77.77
£77.77 - £77.77
Current price £77.77

540-H-300 540 H DD 300 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £196.60 - Original price £196.60
Original price
£196.60
£196.60 - £196.60
Current price £196.60

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 £196.60 - Original price £196.60
Original price
£196.60
£196.60 - £196.60
Current price £196.60

600-H-200 600 H DD 200 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £147.85 - Original price £147.85
Original price
£147.85
£147.85 - £147.85
Current price £147.85

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 £147.85 - Original price £147.85
Original price
£147.85
£147.85 - £147.85
Current price £147.85

600-H-300 600 H DD 300 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £991.33 - Original price £991.33
Original price
£991.33
£991.33 - £991.33
Current price £991.33

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 £991.33 - Original price £991.33
Original price
£991.33
£991.33 - £991.33
Current price £991.33

600-H-150 600 H DD 150 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £112.52 - Original price £112.52
Original price
£112.52
£112.52 - £112.52
Current price £112.52

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 £112.52 - Original price £112.52
Original price
£112.52
£112.52 - £112.52
Current price £112.52

570-H-300 570 H DD 300 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £204.82 - Original price £204.82
Original price
£204.82
£204.82 - £204.82
Current price £204.82

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 £204.82 - Original price £204.82
Original price
£204.82
£204.82 - £204.82
Current price £204.82

570-H-200 570 H DD 200 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £142.52 - Original price £142.52
Original price
£142.52
£142.52 - £142.52
Current price £142.52

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 £142.52 - Original price £142.52
Original price
£142.52
£142.52 - £142.52
Current price £142.52

570-H-150 570 H DD 150 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £108.14 - Original price £108.14
Original price
£108.14
£108.14 - £108.14
Current price £108.14

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 £108.14 - Original price £108.14
Original price
£108.14
£108.14 - £108.14
Current price £108.14

570-H-100 570 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £71.70 - Original price £71.70
Original price
£71.70
£71.70 - £71.70
Current price £71.70

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 £71.70 - Original price £71.70
Original price
£71.70
£71.70 - £71.70
Current price £71.70

510-H-300 510 H DD 300 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £875.50 - Original price £875.50
Original price
£875.50
£875.50 - £875.50
Current price £875.50

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 £875.50 - Original price £875.50
Original price
£875.50
£875.50 - £875.50
Current price £875.50

540-H-200 540 H DD 200 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £136.27 - Original price £136.27
Original price
£136.27
£136.27 - £136.27
Current price £136.27

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 £136.27 - Original price £136.27
Original price
£136.27
£136.27 - £136.27
Current price £136.27

480-H-200 480 H DD 200 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £124.74 - Original price £124.74
Original price
£124.74
£124.74 - £124.74
Current price £124.74

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 £124.74 - Original price £124.74
Original price
£124.74
£124.74 - £124.74
Current price £124.74

540-H-150 540 H DD 150 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £103.78 - Original price £103.78
Original price
£103.78
£103.78 - £103.78
Current price £103.78

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 £103.78 - Original price £103.78
Original price
£103.78
£103.78 - £103.78
Current price £103.78

540-H-100 540 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £68.95 - Original price £68.95
Original price
£68.95
£68.95 - £68.95
Current price £68.95

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 £68.95 - Original price £68.95
Original price
£68.95
£68.95 - £68.95
Current price £68.95

Hi. Need any help?