4736-MXL-012, Gates, PowerGrip® Imperial Timing Belt - 9277-53942
Imperial, Rubber, Timing belt, EAN code: 5412571263008
4736-MXL-019, Gates, PowerGrip® Imperial Timing Belt - 9277-53943
Imperial, Rubber, Timing belt, EAN code: 5412571263015
4736-MXL-025, Gates, PowerGrip® Imperial Timing Belt - 9277-53521
Imperial, Rubber, Timing belt, EAN code: 5412571261592
PHG 480-H-075, SKF, Synchronous Imperial Timing Belt - PHG 480-H-075
Imperial, Rubber, Timing belt, EAN code: 07316572593363
480-H-075, Gates, PowerGrip® Imperial Timing Belt - 9257-41048
Imperial, Rubber, Timing belt, EAN code: 5412571225136
480-H-075, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
PHG 480-H-100, SKF, Synchronous Imperial Timing Belt - PHG 480-H-100
Imperial, Rubber, Timing belt, EAN code: 07316572593370
480-H-100, Gates, PowerGrip® Imperial Timing Belt - 9257-42048
Imperial, Rubber, Timing belt, EAN code: 5412571225365
480-H-100, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
PHG 480-H-150, SKF, Synchronous Imperial Timing Belt - PHG 480-H-150
Imperial, Rubber, Timing belt, EAN code: 07316572593387
480-H-150, Gates, PowerGrip® Imperial Timing Belt - 9257-43048
Imperial, Rubber, Timing belt, EAN code: 5412571225617
480-H-150, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
PHG 480-H-200, SKF, Synchronous Imperial Timing Belt - PHG 480-H-200
Imperial, Rubber, Timing belt, EAN code: 07316572593394
480-H-200, ContiTech, CONTI® SYNCHROBELT Imperial Timing Belt
Imperial, Rubber, Timing belt, EAN code: 4051817002905
480-H-200, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
480-H-300, ContiTech, CONTI® SYNCHROBELT Imperial Timing Belt
Imperial, Rubber, Timing belt, EAN code: 4051817002912
480-H-300, Gates, PowerGrip® Imperial Timing Belt - 9257-45048
Imperial, Rubber, Timing belt, EAN code: 5412571226102
480-H-300, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
PHG 480-L-050, SKF, Synchronous Imperial Timing Belt - PHG 480-L-050
Imperial, Rubber, Timing belt, EAN code: 07316572595190
480-L-050, Gates, PowerGrip® Imperial Timing Belt - 9257-31048
Imperial, Rubber, Timing belt, EAN code: 5412571224610
Common imperial pitches include
-
MXL
-
XL
-
L
-
H
-
XH
-
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:
-
Pitch type (e.g., XL, L, H)
-
Belt length (in inches)
-
Belt width (in inches)
-
Tooth profile
-
Construction material (neoprene, polyurethane)
-
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:
-
Belt pitch (e.g., XL, L, H)
-
Belt length (in inches)
-
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:
-
Incorrect belt tension
-
Pulley misalignment
-
Overloading
-
Contamination from oil or debris
-
Mixing metric and imperial components
Routine inspection and proper installation significantly extend belt life.