ENGINEERING DETERMINATION OF APPLIED LOADS AND BEARING REACTIONS - continued
A
SPIRAL BEVEL AND HYPOID GEARING EQUATIONS Driving member rotation Thrust force Separating force Right hand spiral clockwise
or
Left hand spiral
counterclockwise Right hand spiral counterclockwise
or
Left hand spiral
clockwise Driving member Driven memberDriving member Driven member
Driving memberDriven memberDriving memberDriven member Table 3. Straight Worm Gearing Worm:
F sW Tangential Force: >
F aW F >
7 F tW tW = (1.91 x 10 ) H (newtons) D >
pW n >
W = (1.26 x 10 >
5 ) H (pounds-force) D >
F aG pW n >
W Thrust Force: >
F tG F sG or >
Fig. 10. Straight worm gearing. Separating Force: >
SPHERICAL ROLLER BEARING CATALOG 23
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