Calculating Deflection and Stress on a Wheel

Enter all information below and hit "Calculate"
*For Compression Modulus, either selct one from the list or enter one manually.

Load on Wheel (lbs.)	Outside Diameter (in.)	Tread Thickness (in.)
Tire Width (in.)	Compression modulus (PSI)	Choose Modulus Low Hardness Materials: 25A 30A 45A 60A Standard Materials: 77A PTMEG 80A PTMEG 85A PTMEG 90A PTMEG 95A PTMEG 60D PTMEG 70D PTMEG 75D PTMEG 70A Polyester 80A Polyester 90A Polyester 95A Polyester 50D Polyester 60D Polyester 70D Polyester 80A PPG 85A PPG 90A PPG 95A PPG 60D PPG 70D PPG 75D PPG

Deflection (in.)	%Deflection	Contact Area (Footprint) (sq.in.)
Footprint Stress (PSI)	Ideal Max Load (3% deflection) (lbs.)