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High temperature resistance Si3N4 full ceramic bearing 6806 42x30x7, US $ 0.8 - 600 / Piece, CERAMIC BALL, ceramic bearing 6806 42x30x7, TSTZ ceramic bearing 6806 42x30x7, 1 - 120 mm, 3 - 100 mm,3-100mm.Source from Shandong Tai Shi Te Bearing Co., Ltd. on Waimaotong.com.
6204-2RS ZYSL hybrid ceramic bearing with chrome steel rings polyamide cage SI3N4 balls C4
High quality professional 3.175mm 5.556mm 6.35mm 7.144mm 9.525mm ceramic balls
SGS ROHS approved silicon nitride ZrO2 Si3N4 Al2O3 ceramic grinding balls
High hardness 1.5mm Si3N4 ceramic chinese medicine bearing balls price
Factory supply si3n4 8mm ceramic bearing balls with wholesale price