PHG 345-L-100, SKF, Synchronous Imperial Timing Belt - PHG 345-L-100
Imperial, Rubber, Timing belt, EAN code: 07316572594940
PHG 390-H-075, SKF, Synchronous Imperial Timing Belt - PHG 390-H-075
Imperial, Rubber, Timing belt, EAN code: 07316572593080
PHG 390-H-150, SKF, Synchronous Imperial Timing Belt - PHG 390-H-150
Imperial, Rubber, Timing belt, EAN code: 07316572593103
PHG 390-H-200, SKF, Synchronous Imperial Timing Belt - PHG 390-H-200
Imperial, Rubber, Timing belt, EAN code: 07316572593110
PHG 390-L-050, SKF, Synchronous Imperial Timing Belt - PHG 390-L-050
Imperial, Rubber, Timing belt, EAN code: 07316572595015
PHG 390-L-075, SKF, Synchronous Imperial Timing Belt - PHG 390-L-075
Imperial, Rubber, Timing belt, EAN code: 07316572595022
PHG 360-H-075, SKF, Synchronous Imperial Timing Belt - PHG 360-H-075
Imperial, Rubber, Timing belt, EAN code: 07316572592984
PHG 360-H-150, SKF, Synchronous Imperial Timing Belt - PHG 360-H-150
Imperial, Rubber, Timing belt, EAN code: 07316572593004
PHG 360-H-200, SKF, Synchronous Imperial Timing Belt - PHG 360-H-200
Imperial, Rubber, Timing belt, EAN code: 07316572593011
PHG 367-L-050, SKF, Synchronous Imperial Timing Belt - PHG 367-L-050
Imperial, Rubber, Timing belt, EAN code: 07316572594988
PHG 367-L-075, SKF, Synchronous Imperial Timing Belt - PHG 367-L-075
Imperial, Rubber, Timing belt, EAN code: 07316572594995
PHG 367-L-100, SKF, Synchronous Imperial Timing Belt - PHG 367-L-100
Imperial, Rubber, Timing belt, EAN code: 07316572595008
PHG 725-H-100, SKF, Synchronous Imperial Timing Belt - PHG 725-H-100
Imperial, Rubber, Timing belt, EAN code: 07316572729977
PHG 725-H-300, SKF, Synchronous Imperial Timing Belt - PHG 725-H-300
Imperial, Rubber, Timing belt, EAN code: 07316572730003
PHG 750-H-150, SKF, Synchronous Imperial Timing Belt - PHG 750-H-150
Imperial, Rubber, Timing belt, EAN code: 07316572593974
PHG 900-H-075, SKF, Synchronous Imperial Timing Belt - PHG 900-H-075
Imperial, Rubber, Timing belt, EAN code: 07316572594209
PHG 900-H-150, SKF, Synchronous Imperial Timing Belt - PHG 900-H-150
Imperial, Rubber, Timing belt, EAN code: 07316572594223
PHG 900-H-200, SKF, Synchronous Imperial Timing Belt - PHG 900-H-200
Imperial, Rubber, Timing belt, EAN code: 07316572594230
PHG 90-XL-031, SKF, Synchronous Imperial Timing Belt - PHG 90-XL-031
Imperial, Rubber, Timing belt, EAN code: 07316572595602
PHG 950-H-150, SKF, Synchronous Imperial Timing Belt - PHG 950-H-150
Imperial, Rubber, Timing belt, EAN code: 07316572594278
Common imperial pitches include
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MXL
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XL
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L
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H
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XH
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XXH
Each pitch is designed for specific torque and load capacities, making correct selection essential.
Key Benefits
- Positive drive with zero slippage
- Precise shaft synchronisation
- High efficiency power transmission
- Reduced maintenance compared to chain drives
- Smooth, low-noise operation
- Long service life
Imperial synchronous belts are widely used where consistent positioning and repeatability are critical.
Available Sizes & Specifications
When selecting an imperial timing belt, key factors include:
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Pitch type (e.g., XL, L, H)
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Belt length (in inches)
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Belt width (in inches)
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Tooth profile
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Construction material (neoprene, polyurethane)
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Tensile reinforcement type
If you have an existing belt code, it typically includes pitch and length information for easy identification.
Imperial Timing Belts FAQs
Are imperial and metric timing belts interchangeable?
No. Imperial belts use inch-based pitch measurements, while metric belts use millimetres (e.g., 5M, 8M, 14M). They are not interchangeable, even if they appear similar in size.
How do I identify my imperial timing belt size?
You will need to confirm:
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Belt pitch (e.g., XL, L, H)
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Belt length (in inches)
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Belt width (in inches)
Most belts have a printed code that includes this information. If the marking is worn, measuring tooth pitch and belt length can help determine the correct replacement.
What causes imperial timing belts to fail?
Common causes of failure include:
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Incorrect belt tension
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Pulley misalignment
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Overloading
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Contamination from oil or debris
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Mixing metric and imperial components
Routine inspection and proper installation significantly extend belt life.