d_out 100[mm] "Outside diameter" db 56[mm] "Bore diameter" cl 0.125[mm] Clearance th 5[mm]-cl Thickness ro d_out/2-th "Outer race, inside radius" ri db/2+th "Inner race, outside radius" rr 6[mm] "Roller radius" fp 1/10000 "Penalty factor multiplier" mu 0.1 "Friction coefficient" load 100[N] "Bearing load" rpm 5000 "Inner race RPM" omega 2*pi[rad]*rpm/60[s] "Inner race angular speed" T 2*pi/omega "Inner race time period"