143.0143.073.0
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Interactive 3D model of Idler Pulley

Gears and transmission

Idler Pulley

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

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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 mm10 – 60
Outer Hub Diameter40 mm20 – 80
Overall Length73 mm30 – 120
Outer Rim Diameter143 mm80 – 250
Rim Width50 mm10 – 100
Web Thickness3 mm1 – 12
9mm Drill Hole Diameter9 mm3 – 20
Rim Radial Thickness12 mm5 – 50
9mm Hole Axial Position61.5 mm0 – 120

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.