450-L-100, ContiTech, CONTI® SYNCHROBELT Imperial Timing Belt
Imperial, Rubber, Timing belt, EAN code: 4051817004848
PHG 420-H-150, SKF, Synchronous Imperial Timing Belt - PHG 420-H-150
Imperial, Rubber, Timing belt, EAN code: 07316572593219
420-L-050, Gates, PowerGrip® Imperial Timing Belt - 9257-31042
Imperial, Rubber, Timing belt, EAN code: 5412571224597
485-H-150, Gates, PowerGrip® Imperial Timing Belt - 9277-54076
Imperial, Rubber, Timing belt, EAN code: 5412571264289
507-XH-400, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
507-XH-500, Gates, PowerGrip® Imperial Timing Belt - 9277-52960
Imperial, Rubber, Timing belt, EAN code: 5412571258363
507-XH-500, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
510-H-150, Gates, PowerGrip® Imperial Timing Belt - 9257-43051
Imperial, Rubber, Timing belt, EAN code: 5412571225624
400-H-100, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
405-L-075, Gates, PowerGrip® Imperial Timing Belt - 9277-41807
Imperial, Rubber, Timing belt, EAN code: 5412571238471
405-L-100, Gates, PowerGrip® Imperial Timing Belt - 9277-41808
Imperial, Rubber, Timing belt, EAN code: 5412571238488
PHG 630-H-100, SKF, Synchronous Imperial Timing Belt - PHG 630-H-100
Imperial, Rubber, Timing belt, EAN code: 07316572593677
630-H-300, ContiTech, CONTI® SYNCHROBELT Imperial Timing Belt
Imperial, Rubber, Timing belt, EAN code: 4051817003162
PHG 660-H-100, SKF, Synchronous Imperial Timing Belt - PHG 660-H-100
Imperial, Rubber, Timing belt, EAN code: 07316572593776
670-H-150, ContiTech, CONTI® SYNCHROBELT Imperial Timing Belt
Imperial, Rubber, Timing belt, EAN code: 4051817003247
670-H-150, Optibelt, ZR Imperial Timing Belt
Imperial, Rubber, Timing belt
110-XL-037, Gates, PowerGrip® Imperial Timing Belt - 9257-22011
Imperial, Rubber, Timing belt, EAN code: 5412571224290
360-H-100, ContiTech, CONTI® SYNCHROBELT Imperial Timing Belt
Imperial, Rubber, Timing belt, EAN code: 4051817002639
80-XL-037, ContiTech, CONTI® SYNCHROBELT Imperial Timing Belt
Imperial, Rubber, Timing belt, EAN code: 4051817008402
1120-MXL-025, Gates, PowerGrip® Imperial Timing Belt - 9277-41318
Imperial, Rubber, Timing belt, EAN code: 5412571236484
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.