Automobile Alternator Bearing B15-48D 15x42x15mm

Deep groove ball bearing consists of an outer ring, an inner ring, a group of steel ball and a group of cage composition. Deep groove ball bearing type has single row and double row two kinds, deep groove ball structure is also divided into seal and open two kinds of structure, open type means bearing without seal structure, seal type deep groove ball is divided into dust seal and oil seal. Deep groove ball bearings are the most representative rolling bearings, widely used. They are suitable for operation at high or even very high speeds and are very durable, requiring no frequent maintenance. These bearings have a low coefficient of friction, a high limiting speed, a simple structure, and a high speed.