كروية تحمل الأسطوانة,عالية الدقة الانحدار واضعا

Skate Engine Bearing Self Aligning Roller Bearing 23188 Kobelco for Excavator Spare Part Spherical Roller Bearing have barrelshaped rollers between the inner ring, which has two raceways, and the outerring which has one spherical raceway.Since the center of curvature of the outer ring raceway surface coincides with the bearing axis,they are self-aligning in a manner similar to that of Spherical Roller Bearing . Products name Spherical Roller Bearing Material Chrome Steel,