Imperial pitch L PU Timing Belt Data Sheets
Types:L profile
Material :polyurethane
Hardness:92 Shore A
Working temperature :-20℃~80℃
Description
Imperial pitch L polyurethane(PU)synchronous(timing)belts–YONGHANG usually consist of polyurethane body and steel cord, while custom materials available upon request. Special cords include aramid (kevlar), stainless steel and carbon fiber.
L timing belts tooth profile is trapezoidal, with a pitch of 9.525mm /0.375″–YONGHANG are most commonly offered in widths of 10mm, 16mm, 20mm, 25mm, 32mm, 50mm, 75mm, 100mm and 150mm, while custom sizes (lengths, widths and coateds) are available upon request.
lengths range:500mm-50m(19″-2000″)
(Note: Custom widths and sizes available upon request)
L Profile PU Timing Belt Data Sheets

| Specifications | |
| Trapezoidal Profile | L |
| Tooth Pitch t [mm] | 9.525/0.375″ |
| Base Belt Thickness H [mm] | 1.69/0.0665″ |
| Tooth Height h [mm] | 1.91/0.075″ |
| Overall Belt Thickness H [mm] | 3.6/0.142″ |
| Width Tolerance [mm] | +/- 0.5 |
| Length Tolerance [mm] | +/- 0.5 |
| Thickness Tolerance [mm] | +/- 0.2 |
| Hardness | 92 Shore A |
| Body Materials | Polyurethane (PU) |
| Tensile Members | Steel |
| Color | White |
| Minimum of Teeth on Pulley | 30 |
| Minimum Pulley Diameter [mm] | 50 |
| Tooth Angle 2β [°] | 40 |
| Rotational Speed | approx.7800ft/min |
| Peripheral Speed | approx.40~50m/s |
| Ultimate Tensile Strength | 2450 |
| [N/10mm belt width] | |
| Working temperature | -20℃~80℃ |
| Unit Mass kg/m [Width: 10mm] | 0.039 |
Representing method
Part No.: 300L150
Length [in] 30 or 762mm
Pitch [in] 0.375″or 9.525mm
Width [in] 1.5″or 38mm
Number of Teeth 80(computing method 762/9.525=80)
Belts joint
Truly Seamless (moulded)
Endless with joint
Open Ended
Tensile Cords
Steel Cords
Zinc-coated wire Cords
Stainless Steel Cords
Aramid Kevlar Cords
Extra Flexible Steel Cords
Reducing Sliding Resistance
Nylon Fabric on Tooth Side (PAZ / NFT)
Nylon Fabric on Back Side (PAR / NFB)
Nylon Fabric on Tooth Side & Back Side (PAZ/PAR)
Covering
on the timing belts back Add patterns, red rubber, green rubber, black rubber, APL rubber,make slots, add baffle, drill holes,foam; sponge, add blue cloth sponge, felt,Silicone,etc.
Processing:Remove teeth, drill holes, add guide strips.
Applications
Various drive machinery, food, textiles, robotic arms, etc.
Contact Details