ââPitch of tooth: 9.525mm
âTooth shape: Trapezoid
âWidth: 20mm 25mm
e.g: 697L; means Model=697L Timing Belt; L timing belt suitable for L synchronous wheel.
Note: The cutting of the timing belt is divided into machine cutting and manual cutting. Short circumference is hand cut, there may be trimming is not neat, not quality problems. In addition, there will be errors in the width of the cut, generally about 1mm, please forgive me.