1120-XH-300, Gates, PowerGrip® Imperial Timing Belt - 9257-52112
Imperial, Rubber, Timing belt, EAN code: 5412571226461
1120-XH-300, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
1150-H-150, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
1400-H-300, Gates, PowerGrip® Imperial Timing Belt - 9257-45140
Imperial, Rubber, Timing belt, EAN code: 5412571226256
210-L-050, Gates, PowerGrip® Imperial Timing Belt - 9257-31021
Imperial, Rubber, Timing belt, EAN code: 5412571224481
200-XL-037, ContiTech, CONTI® SYNCHROBELT Imperial Timing Belt
Imperial, Rubber, Timing belt, EAN code: 4051817009874
230-H-100, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
230-XL-025, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
230-XL-037, ContiTech, CONTI® SYNCHROBELT Imperial Timing Belt
Imperial, Rubber, Timing belt, EAN code: 4051817010085
PHG 100-XL-037, SKF, Synchronous Imperial Timing Belt - PHG 100-XL-037
Imperial, Rubber, Timing belt, EAN code: 07316572595640
560-XH-300, ContiTech, CONTI® SYNCHROBELT Imperial Timing Belt
Imperial, Rubber, Timing belt, EAN code: 4051817007832
560-XH-300, Gates, PowerGrip® Imperial Timing Belt - 9257-52056
Imperial, Rubber, Timing belt, EAN code: 5412571226409
560-XH-300, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
PHG 570-H-100, SKF, Synchronous Imperial Timing Belt - PHG 570-H-100
Imperial, Rubber, Timing belt, EAN code: 07316572593578
580-H-100, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
PHG 420-H-150, SKF, Synchronous Imperial Timing Belt - PHG 420-H-150
Imperial, Rubber, Timing belt, EAN code: 07316572593219
427-L-075, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
530-H-200, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
540-H-075, Gates, PowerGrip® Imperial Timing Belt - 9257-41054
Imperial, Rubber, Timing belt, EAN code: 5412571225150
PHG 540-H-150, SKF, Synchronous Imperial Timing Belt - PHG 540-H-150
Imperial, Rubber, Timing belt, EAN code: 07316572593486
Common imperial pitches include
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MXL
-
XL
-
L
-
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.