Designation system

Additional designation suffixes used with SKF hybrid deep groove ball bearings are explained in the following.
HC5
Balls made of silicon nitride
VA970
Special design for wind turbine generators
-2RSH2
Contact seal, FKM, on both sides
C3P
Displaced clearance range comprising the upper half of the C3 plus the lower half of the C4 clearance range
F1
Grease fill 10–15% of the free space in the bearing
S0
Bearing rings heat stabilized for operating temperatures ≤ 150 °C (300 °F)
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