Double row angular contact ball bearings from the automatic air-conditioning compressor of a magnetic clutch. This need for close design, high-speed anti-high-temperature, the application of long life. Bearing such a unique seal design can improve reliability and service life of bearings. This bearing both traditional clutch bearings and resin casing. Also includes a heart-device used to reduce noise and diaphragm spring. Bearing such a light weight, design closely, a high dust waterproof and so on.
