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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.

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

Original price £104.44 - Original price £104.44
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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...

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Original price £104.44 - Original price £104.44
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570-H-100 570 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £69.25 - Original price £69.25
Original price
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Original price £69.25 - Original price £69.25
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510-H-300 510 H DD 300 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £845.50 - Original price £845.50
Original price
£845.50
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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...

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Original price £845.50 - Original price £845.50
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540-H-200 540 H DD 200 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £131.60 - Original price £131.60
Original price
£131.60
£131.60 - £131.60
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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...

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Original price £131.60 - Original price £131.60
Original price
£131.60
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480-H-200 480 H DD 200 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £120.46 - Original price £120.46
Original price
£120.46
£120.46 - £120.46
Current price £120.46

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...

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Original price £120.46 - Original price £120.46
Original price
£120.46
£120.46 - £120.46
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540-H-150 540 H DD 150 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £100.23 - Original price £100.23
Original price
£100.23
£100.23 - £100.23
Current price £100.23

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...

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Original price £100.23 - Original price £100.23
Original price
£100.23
£100.23 - £100.23
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540-H-100 540 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £66.59 - Original price £66.59
Original price
£66.59
£66.59 - £66.59
Current price £66.59

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...

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Original price £66.59 - Original price £66.59
Original price
£66.59
£66.59 - £66.59
Current price £66.59

510-H-200 510 H DD 200 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £126.17 - Original price £126.17
Original price
£126.17
£126.17 - £126.17
Current price £126.17

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 £126.17 - Original price £126.17
Original price
£126.17
£126.17 - £126.17
Current price £126.17

510-H-150 510 H DD 150 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £95.72 - Original price £95.72
Original price
£95.72
£95.72 - £95.72
Current price £95.72

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 £95.72 - Original price £95.72
Original price
£95.72
£95.72 - £95.72
Current price £95.72

510-H-100 510 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £63.69 - Original price £63.69
Original price
£63.69
£63.69 - £63.69
Current price £63.69

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 £63.69 - Original price £63.69
Original price
£63.69
£63.69 - £63.69
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450-H-150 450 H DD 150 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £87.25 - Original price £87.25
Original price
£87.25
£87.25 - £87.25
Current price £87.25

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 £87.25 - Original price £87.25
Original price
£87.25
£87.25 - £87.25
Current price £87.25

480-H-300 480 H DD 300 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £174.01 - Original price £174.01
Original price
£174.01
£174.01 - £174.01
Current price £174.01

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 £174.01 - Original price £174.01
Original price
£174.01
£174.01 - £174.01
Current price £174.01

480-H-150 480 H DD 150 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £91.78 - Original price £91.78
Original price
£91.78
£91.78 - £91.78
Current price £91.78

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 £91.78 - Original price £91.78
Original price
£91.78
£91.78 - £91.78
Current price £91.78

480-H-100 480 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £61.03 - Original price £61.03
Original price
£61.03
£61.03 - £61.03
Current price £61.03

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 £61.03 - Original price £61.03
Original price
£61.03
£61.03 - £61.03
Current price £61.03

420-H-200 420 H DD 200 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £109.59 - Original price £109.59
Original price
£109.59
£109.59 - £109.59
Current price £109.59

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 £109.59 - Original price £109.59
Original price
£109.59
£109.59 - £109.59
Current price £109.59

450-H-300 450 H DD 300 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £165.80 - Original price £165.80
Original price
£165.80
£165.80 - £165.80
Current price £165.80

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 £165.80 - Original price £165.80
Original price
£165.80
£165.80 - £165.80
Current price £165.80

450-H-200 450 H DD 200 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £535.19 - Original price £535.19
Original price
£535.19
£535.19 - £535.19
Current price £535.19

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 £535.19 - Original price £535.19
Original price
£535.19
£535.19 - £535.19
Current price £535.19

450-H-100 450 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £58.08 - Original price £58.08
Original price
£58.08
£58.08 - £58.08
Current price £58.08

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 £58.08 - Original price £58.08
Original price
£58.08
£58.08 - £58.08
Current price £58.08

390-H-100 390 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £52.54 - Original price £52.54
Original price
£52.54
£52.54 - £52.54
Current price £52.54

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 £52.54 - Original price £52.54
Original price
£52.54
£52.54 - £52.54
Current price £52.54

390-H-200 390 H DD 200 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £103.84 - Original price £103.84
Original price
£103.84
£103.84 - £103.84
Current price £103.84

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 £103.84 - Original price £103.84
Original price
£103.84
£103.84 - £103.84
Current price £103.84

420-H-300 420 H DD 300 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £734.76 - Original price £734.76
Original price
£734.76
£734.76 - £734.76
Current price £734.76

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 £734.76 - Original price £734.76
Original price
£734.76
£734.76 - £734.76
Current price £734.76

420-H-150 420 H DD 150 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £83.31 - Original price £83.31
Original price
£83.31
£83.31 - £83.31
Current price £83.31

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 £83.31 - Original price £83.31
Original price
£83.31
£83.31 - £83.31
Current price £83.31

420-H-100 420 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £55.15 - Original price £55.15
Original price
£55.15
£55.15 - £55.15
Current price £55.15

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 £55.15 - Original price £55.15
Original price
£55.15
£55.15 - £55.15
Current price £55.15

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