Our SKG bearing quality have two grade：P0 and P6.

P0 quality have best price with good quality ring ,roller and cage, the ring corner is not black colour.

P5 quality have best quality with good price, the steel is best quality in China. The heat-treatment is AICHELIN system. The cage and roller are also best steel and quality. The ring have black corner and punch words.

1.material,steel GCR - 15
2.Quality authentication ISO 9001:2000
3.Hardness:62

Cylindrical roller bearing is a separable bearing. Wherein, the outer ring and the roller is a linear contact, friction coefficient of small, to bear radial load capacity of the larger. Suitable for automobile, motor, drive shaft, the gear shaft. Double row cylindrical roller bearing used in machine tool spindle.