Bearing Life Calculator (ISO 281)
Calculate L10 bearing life in millions of revolutions and hours for ball and roller bearings under combined loading.
L₁₀ = (C/P)^p million revolutions
p = 3 for ball bearings, p = 10/3 for roller bearings
L₁₀h = (10⁶ × L₁₀) / (60 × n) hours
p = 3 for ball bearings, p = 10/3 for roller bearings
L₁₀h = (10⁶ × L₁₀) / (60 × n) hours