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Designation system

Refer to Designation system of the relevant standard bearing:
Additional designation suffixes used with SKF hybrid bearings are explained in the following.
C3PDisplaced clearance range comprising the upper half of the C3 plus the lower half of the C4 clearance range
F1Grease fill 10–15% of the free space in the bearing
HC5Rolling elements made of silicon nitride
S0Bearing rings heat stabilized for operating temperatures ≤ 150 °C (300 °F)
VA970Special design deep groove ball bearing for wind turbine generators
VC444Bearing rings made of high nitrogen steel
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