15 : 45
Straight bevel · AGMA 2005
m 2.2 · 20° · straight, AGMA 2005 proportions
The 15 : 45 pair (module 2.2, 3 : 1) with AGMA 2005's mid-face proportions.
Sample · m 2.2 · 20° · straight, Gleason proportions
Straight bevel · Gleason
The same pair in Gleason's heel-based proportions, the ones catalogue gears use.
What's in this design
Pinion · 15 teeth
- 15 teeth · outside Ø38.88, pitch Ø33 mm at the heel · pitch angle 18.43° · face 15.5 mm · mounting distance 51.56 mm · bore Ø8 mm · no hub
Gear · 45 teeth
- 45 teeth · outside Ø99.82, pitch Ø99 mm at the heel · pitch angle 71.57° · face 15.5 mm · mounting distance 24.4 mm · bore Ø12 mm · no hub
The mesh · m 2.2 · 20° · straight, Gleason proportions
- ratio 3 : 1 · shaft angle 90° · straight teeth
The link opens the pinion and gear in the Bevel Gear Designer's 3D view. Change the teeth, the module or pitch, the shaft angle, the bores or hubs, then download STL, STEP or a drawing.
More samples
Related bevel pairs
15 : 45
Spiral bevel · 35°
m 2.2 · 20° · spiral 35°, pinion left hand
Curved teeth at a 35° spiral angle: more teeth in contact, smoother and quieter.
15 : 45
Hypoid · offset pinion
m 2.2 · 20° · hypoid, pinion left hand
The pinion moved off the gear's axis: a bigger, stronger pinion, as in car axles.
20 : 20
Miter pair · module 1.5, 20 teeth
m 1.5 · 20° · straight, Gleason proportions
The most common stock miter size: 20 teeth, module 1.5, Gleason proportions that match catalogue gears.