Aluminum Timing Belt Pulley HTD3M 40 Tooth 3D

40HTD3M Aluminum Timing Belt Pulley

This is a single flange aluminum Timing pulley. The model is HTD3M，with 40 teeth, designed to suit a 6mm wide belt. The pulley has a pitch diameter of 38.06mm and an outside diameter of 37.44m. The flange diameter is 44mm with an inner diameter of 32mm and it comes with a single NO/A threaded hole. total length 10MM.The pulley is made of clear anodized aluminum alloy material. OEM can customize it to different sizes.

Reference: 40HTD3M

Quick Order Code: 40HTD3M-A

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

Timing Belt Pulley HTD3M Series,37.44mmOD, 40 Teeth
For Belt Trade Size HTD3M
Number of Teeth 40
Pitch Diameter 38.06mm
OD 37.44mm
For Maximum Belt Width 6mm
Teeth Shape Cured  type
Pitch 1.9mm
Bore Diameter  10mm 14mm 15mm 16mm
Bore tolerance (0   +0.021）   mm
Mount Type Press Fit
Includes NO/A Set Screw
total length 10mm
Step length NO/A mm
Overall Width 7mm
Number of Flanges 2 pcs
Fabrication CNC lathe, gear hobbing, assembly
Pulleys Material Aluminum
The flange diameter 44mm
 Hub inner diameter 32mm
Metal Surface Treatment Aluminum Alloy Anodizing (Customizable in Any Color)
Flanges Thickness 1mm
Flanges Material C45 Steel galvanization
tooth height 1.28mm
Manufacturer  Sanmin Gears
EU Environmental ROSH Certification Material
Country of Origin CHINA Ningbo

The pulleys belong to the HTD3M series and have a curvilinear 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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