SKF Cooper split roller bearings and bearing units

2 Split cylindrical roller bearings Loads Minimum load For additional information, → page 13 Locating bearings F rm = C/65 Non-locating bearings F rm = C/120 Symbols C basic dynamic load rating [kN] (→ product tables , page 74 ) f d dynamic factor ( table 3 ) F r radial load [kN] F a axial load [kN] F rm minimum radial load [kN] P equivalent dynamic bearing load [kN] P 0 equivalent static bearing load [kN] Equivalent dynamic bearing load For additional information, → page 11 Locating and Non-locating bearings P = F r f d with maximun axial load of Fa ≤ 0,4F r Equivalent static bearing load For additional information, → page 12 P 0 = F r Temperature limits The permissible operating temperature for SKF split cylindrical roller bearings can be limited by: • the dimensional stability of the bearing rings and rolling elements • the cages • the seals • the lubricant The permissible operating temperature for standard bearings is normally up to 100 °C. The lower limit of operating temperatures is normally defined by the used lubricant, refer to Lubrication section page 21 . Where temperatures outside the permis- sible range are expected, contact SKF. High temperature variants are available upon request. Table 3 Dynamic factor Conditions f d Steady loads or small fluctuations 1 – 1,3 Light impact loads 1,3 – 2 Heavy impact loads, vibration or reciprocation 2 – 3,5 72