143.0143.073.0
Loading the interactive model…
Interactive 3D model of Idler Pulley

Gears and transmission

Idler Pulley

9 views
Bounding box
143.0 × 143.0 × 73.0 mm
Engine
Precision B-rep
Parameters
8
Published
August 20, 2026

Download

Free to download and use. See the terms.

The prompt

An idler pulley with a central bore of 28.58mm, outer hub diameter 40mm, total length 73mm, outer rim diameter 143mm, rim width 50mm, web thickness 3mm, and a 9mm drill hole."

Parameters

NameValueRange
Central Bore Diameter28.58 mm5 – 35
Hub Outer Diameter40 mm25 – 80
Total Length73 mm30 – 150
Outer Rim Diameter143 mm80 – 250
Rim Width50 mm10 – 100
Inner Rim Diameter (Assumed)120 mm80 – 135
Web Thickness3 mm1 – 20
9mm Drill Hole Diameter9 mm2 – 20

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.