Sun Gear Wear, Pitting & Root Fatigue: Inspection Clues Before Replacement
Practical Sun Gear replacement inspection: tooth wear, pitting, root fatigue, spline damage and what evidence to collect before ordering a new gear.
Read guideCategoria: Sun Gear Guides
Sun Gear Splines, Bores & Shaft Interfaces
How to specify internal splines, keyed bores and integrated sun gear shafts, including datums, fit, concentricity and RFQ details.
Read guideSun Gear Materials & Heat Treatment: How to Frame the Specification
Understand how material, carburizing, nitriding, induction hardening and other heat-treatment routes relate to sun gear duty and finishing.
Read guideHow to Specify a Custom Sun Gear for Quotation
A practical RFQ checklist for custom sun gears: tooth data, spline/shaft interfaces, materials, heat treatment, gear quality, mating components and duty.
Read guideSpur vs Helical Sun Gears: What Changes in a Planetary Stage
Compare spur and helical sun gears for planetary stages: tooth engagement, axial force, helix data, manufacturing and replacement RFQ requirements.
Read guideWhat Is a Sun Gear? How It Works in a Planetary Gear Set
Learn what a sun gear is, how it meshes with planet and ring gears, which members can be input/output/fixed, and what data defines a replacement sun gear.
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