BeltTimingBelt typeTimingBelt width0.50 inBelt width (in)0.5ColorBlackMaterialNeopreneMax operating temperature180°FMin operating temperature-30°FNumber of teeth144Number of Teeth144Number of toothed sides1Pitch0.375Pitch length54.0 inPitch length (in)54Reinforcing cordFiberglassResistance featuresFire resistant; Oil resistantTBW group no.15310Temperature range-30°F to 180°FTensioning allowance0.0625Tooth profileTrapezoidalTrade numberL540TypeTiming
| Belt pitch | 3/8 in |
| Belt pitch length | 54 in |
| Belt series | L |
| Belt style | Synchronous |
| Belt Teeth | 144 |
| Belt width | 0.5 in |
| Height | 0.14 in |
| Manufacturer internal number | 540L050 |
| Tensile material | Fiberglass |
| Tooth profile | Standard timing |