20MXL-5 timing belt pulley 3d
20MXL-5 timing belt pulley 3d20MXL-5 Timing belt pulley cad

20MXL Aluminum Timing Belt Pulley

This is a single flange aluminum Timing pulley. The model is MXL，with 20 teeth, designed to suit a 10mm wide belt. The pulley has a pitch diameter of 12.94mm and an outside diameter of 12.43mm. The flange diameter is 18mm with an inner diameter of 11mm and it comes with a single M4 threaded hole. The pulley is made of clear anodized aluminum alloy material. OEM can customize it to different sizes.

Reference: 20MXL

Quick Order Code: 20MXL-A

There are detailed 3D views and CAD drawings attached for reference.

Timing Belt Pulley

MXL Series,12.43mmOD,20 Teeth
For Belt Trade Size MXL
Number of Teeth 20
Pitch Diameter 12.94mm
OD 12.43mm
For Maximum Belt Width 6mm
Teeth Shape Trapezoidal  type
Pitch 0.67mm
Bore Diameter 3mm
Bore tolerance (0   +0.02)   mm
Mount Type Press Fit
Includes NO/A Set Screw
Inside Width 7mm
Outside Width 10mm
Overall Width 10mm
Number of Flanges 2 pcs
Fabrication CNC lathe, gear hobbing, assembly
Pulleys Material Aluminum
The flange diameter 18mm
 Hub inner diameter 11mm
Metal Surface Treatment Aluminum Alloy Anodizing (Customizable in Any Color)
Flanges Thickness 1mm
Flanges Material C45 Steel galvanization
tooth height 0.64mm
Manufacturer  Sanmin Gears
EU Environmental ROSH Certification Material
Country of Origin CHINA Ningbo

The pulleys belong to the MXL series and have a trapezoidal tooth profile. When selecting the belt width, please refer to our recommendation and choose a belt width one millimeter less than the pulley width to leave sufficient space.

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