Bearing calculation - SKF
Bearing calculation Extract from the Railway technical handbook, volume 1, chapter 5, page 106 to 121APX[fPh cTRW]XRP[ WP]SQ^^ZE^[d\T 0g[TQ^gTb fWTT[bTc QTPaX]Vb bT]b^ab R^]SXcX^] \^]Xc^aX]V bdQbhbcT\b P]S bTaeXRTbBearing 5 calculationCalculation principles . . . . . . . . . 107Basic rating life . . . . . . . . . . . . . . 108SKF rating life . . . . . . . . . . . . . . . 112Advanced calculations . . . . . . . . 116106Bearing calculationWhen selecting an axlebox Bearing or unit, SKF should be contacted for assistance with necessary calculations.
Typical basic life and C/P values and mean wheel diameters Basic rating life, C/P Mean wheel Vehicle type million km value diameter DW [m] Freight cars1) 0,8 6,84) 0,9 Mass transit …
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