Hybrid ceramic bearing 6020 SQ77B

Nine Star Hybrid ceramic bearing 6020 SQ77B:

What is a hybrid ceramic bearing?
Hybrid ceramic bearing is a chrome steel material rings
combined with bearing level silicon nitride (Si3N4) rollers. Because of the excellent electrical
insulation properties of silicon nitride, such type bearings’ application is applied to motors as
insulation bearing and shaft.
Type classification:
Single row deep groove ball bearings, single row cylindrical roller bearings,
hybrid ceramic angular contact bearings, hybrid ceramic stainless steel bearings.
Applications:
Motors, generators, wind turbines, and other special environment.