Skip to content
Check Out our Sister Site for Workwear & PPE
LOW COST UK & WORLDWIDE DISTRIBUTION
NEXT / SAME DAY DELIVERY AVAILABLE
NEED HELP? EMAIL US....
WORK WEAR OR PPE?...

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.

390-H-100 390H100 Dunlop Imperial Timing Belt

Original price £5.82 - Original price £5.82
Original price
£5.82
£5.82 - £5.82
Current price £5.82

390H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 39" // 990.6 Number of Teeth 78 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £5.82 - Original price £5.82
Original price
£5.82
£5.82 - £5.82
Current price £5.82

1700H100 (1/2") H Section Imperial Timing Belt - 170 inches Long x 1" Wide

Original price £21.85 - Original price £21.85
Original price
£21.85
£21.85 - £21.85
Current price £21.85

1700H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 170" // 4318 Number of Teeth 340 Width  3/4" // 1" // 1.5" // 2" // 3"...

View full details
Original price £21.85 - Original price £21.85
Original price
£21.85
£21.85 - £21.85
Current price £21.85

1700H200 (1/2") H Section Imperial Timing Belt - 170 inches Long x 2" Wide

Original price £41.90 - Original price £41.90
Original price
£41.90
£41.90 - £41.90
Current price £41.90

1700H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 170" // 4318 Number of Teeth 340 Width  3/4" // 1" // 1.5" // 2" // 3"...

View full details
Original price £41.90 - Original price £41.90
Original price
£41.90
£41.90 - £41.90
Current price £41.90

360-H-150 360H150 Dunlop Imperial Timing Belt

Original price £8.06 - Original price £8.06
Original price
£8.06
£8.06 - £8.06
Current price £8.06

360H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 36" // 914.4 Number of Teeth 72 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £8.06 - Original price £8.06
Original price
£8.06
£8.06 - £8.06
Current price £8.06

630-H-200 630H200 Megadyne Megasync Isoran Imperial Timing Belt

Original price £42.90 - Original price £42.90
Original price
£42.90
£42.90 - £42.90
Current price £42.90

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 £42.90 - Original price £42.90
Original price
£42.90
£42.90 - £42.90
Current price £42.90

420H100 (1/2") H Section Imperial Timing Belt - 42 inches Long x 1" Wide

Original price £6.87 - Original price £6.87
Original price
£6.87
£6.87 - £6.87
Current price £6.87

420H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 42" // 1066.8 Number of Teeth 84 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £6.87 - Original price £6.87
Original price
£6.87
£6.87 - £6.87
Current price £6.87

540-H-150 540H150 Dunlop Imperial Timing Belt

Original price £12.07 - Original price £12.07
Original price
£12.07
£12.07 - £12.07
Current price £12.07

540H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 5" // 1371.6 Number of Teeth 108 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £12.07 - Original price £12.07
Original price
£12.07
£12.07 - £12.07
Current price £12.07

450-H-100 450H100 Dunlop Imperial Timing Belt

Original price £6.71 - Original price £6.71
Original price
£6.71
£6.71 - £6.71
Current price £6.71

450H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 45" // 1143 Number of Teeth 90 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £6.71 - Original price £6.71
Original price
£6.71
£6.71 - £6.71
Current price £6.71

420-H-100 420H100 Dunlop Imperial Timing Belt

Original price £6.26 - Original price £6.26
Original price
£6.26
£6.26 - £6.26
Current price £6.26

420H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 42" // 1066.8 Number of Teeth 84 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £6.26 - Original price £6.26
Original price
£6.26
£6.26 - £6.26
Current price £6.26

390-H-200 390H200 Dunlop Imperial Timing Belt

Original price £11.61 - Original price £11.61
Original price
£11.61
£11.61 - £11.61
Current price £11.61

390H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 39" // 990.6 Number of Teeth 78 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £11.61 - Original price £11.61
Original price
£11.61
£11.61 - £11.61
Current price £11.61

360-H-100 360H100 Dunlop Imperial Timing Belt

Original price £5.36 - Original price £5.36
Original price
£5.36
£5.36 - £5.36
Current price £5.36

360H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 36" // 914.4 Number of Teeth 72 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £5.36 - Original price £5.36
Original price
£5.36
£5.36 - £5.36
Current price £5.36

1100-H-075 1100H075 Dunlop Imperial Timing Belt

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

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

330-H-150 DD Dunlop Double Sided Timing Belt

Original price £18.45 - Original price £18.45
Original price
£18.45
£18.45 - £18.45
Current price £18.45

330-H-150 DD Dunlop Double Sided Timing Belt Please Note: Should the selected brand not be available a suitable alternative will be sent

Original price £18.45 - Original price £18.45
Original price
£18.45
£18.45 - £18.45
Current price £18.45

600-H-100 600 H DD 100 Megadyne Megasync Isoran Imperial Double Sided Timing Belt

Original price £71.90 - Original price £71.90
Original price
£71.90
£71.90 - £71.90
Current price £71.90

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 £71.90 - Original price £71.90
Original price
£71.90
£71.90 - £71.90
Current price £71.90

540-H-200 540H200 Megadyne Megasync Isoran Imperial Timing Belt

Original price £38.01 - Original price £38.01
Original price
£38.01
£38.01 - £38.01
Current price £38.01

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 £38.01 - Original price £38.01
Original price
£38.01
£38.01 - £38.01
Current price £38.01

420-H-150 420H150 Megadyne Megasync Isoran Imperial Timing Belt

Original price £24.04 - Original price £24.04
Original price
£24.04
£24.04 - £24.04
Current price £24.04

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 £24.04 - Original price £24.04
Original price
£24.04
£24.04 - £24.04
Current price £24.04

390-H-100 390H100 Megadyne Megasync Isoran Imperial Timing Belt

Original price £15.60 - Original price £15.60
Original price
£15.60
£15.60 - £15.60
Current price £15.60

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 £15.60 - Original price £15.60
Original price
£15.60
£15.60 - £15.60
Current price £15.60

570-H-300 570H300 Continental Contitech Synchronous Imperial Timing Belt

Original price £54.68 - Original price £54.68
Original price
£54.68
£54.68 - £54.68
Current price £54.68

CONTI® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -20°C and +100°C, depending on the application...

View full details
Original price £54.68 - Original price £54.68
Original price
£54.68
£54.68 - £54.68
Current price £54.68

300-H-100 300H100 Continental Contitech Synchronous Imperial Timing Belt

Original price £12.16 - Original price £12.16
Original price
£12.16
£12.16 - £12.16
Current price £12.16

CONTI® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -20°C and +100°C, depending on the application...

View full details
Original price £12.16 - Original price £12.16
Original price
£12.16
£12.16 - £12.16
Current price £12.16

360-H-100 360H100 Continental Contitech Synchronous Imperial Timing Belt

Original price £13.80 - Original price £13.80
Original price
£13.80
£13.80 - £13.80
Current price £13.80

CONTI® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -20°C and +100°C, depending on the application...

View full details
Original price £13.80 - Original price £13.80
Original price
£13.80
£13.80 - £13.80
Current price £13.80

270-H-100 270H100 Continental Contitech Synchronous Imperial Timing Belt

Original price £11.36 - Original price £11.36
Original price
£11.36
£11.36 - £11.36
Current price £11.36

CONTI® SYNCHROBELT Timing belts for the low and mid-power range. Temperature resistant between -20°C and +100°C, depending on the application...

View full details
Original price £11.36 - Original price £11.36
Original price
£11.36
£11.36 - £11.36
Current price £11.36

330H100 (1/2") H Section Imperial Timing Belt - 33 inches Long x 1" Wide

Original price £5.84 - Original price £5.84
Original price
£5.84
£5.84 - £5.84
Current price £5.84

330H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 33" // 838.2 Number of Teeth 66 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £5.84 - Original price £5.84
Original price
£5.84
£5.84 - £5.84
Current price £5.84

480H200 (1/2") H Section Imperial Timing Belt - 48 inches Long x 2" Wide

Original price £14.60 - Original price £14.60
Original price
£14.60
£14.60 - £14.60
Current price £14.60

480H Imperial Timing Belt H Section 1/2" Pitch   Length Inch // mm 48" // 1219.2 Number of Teeth 96 Width  3/4" // 1" // 1.5" // 2" // 3" ...

View full details
Original price £14.60 - Original price £14.60
Original price
£14.60
£14.60 - £14.60
Current price £14.60

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

Original price £10.54 - Original price £10.54
Original price
£10.54
£10.54 - £10.54
Current price £10.54

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 £10.54 - Original price £10.54
Original price
£10.54
£10.54 - £10.54
Current price £10.54

Hi. Need any help?