Solid Shaft Design Calculator Units
Blocks shown as light blue are editable
Diameter d = in
Torsional moment Mt = in-lb
Bending Moment Mb = in-lb
Axial load Fa = lb
Calculated Results
Torsional shear stress Eq. 1 τxy =  lb/in2
Bending stress Eq. 3 sb = lb/in2
Tensile or compressive stress Eq. 5 sa = lb/in2
 
Hollow Shaft Design Calculator Units
Outside diameter do = in
Inside diameter di = in
Torsional moment Mt = in-lb
Bending Moment Mb = in-lb
Axial load Fa = lb
Calculated Results
Torsional shear stress Eq. 2 τxy =  lb/in2
Bending stress Eq. 4 sb = lb/in2
Tensile or compressive stress Eq. 6 sa = lb/in2