Calculation of the service life of input assembly bearings

Gear data
Technical Data	Input data						Unit
	Pinion			Gear
Power							HP
Number of teeth (Z)							-
helix angle (β)							degrees
Pressure angle (αn)							degrees
Helix type	Spur gearHelicalHerringbone						-
Input Rotation RPM							v/min.
Operation center distance (a)							mm
Distance (Ca) e (Cb)							mm
Weight							Kg

Bearing data
Technical Data	Input data						Unit
	Bearing A			Bearing B
Bearing type							-
Bearing code							-
Bearing rated life (Lh)							Hours
Dynamic base load capacity (C)							N
Constant (e)							-
Axial load factor Y2							-
Axial load factor Y3 (ou Y1)							-
Axial load factor Y0							mm