Silent anti rust bearing in shower room
index
Silent anti rust bearing Consistency change
＞±15%
Drop point change
＞±20%
acid value
＞ 3mg potassium hydroxide / g
Grease leakage
＞50%
Oil separation rate
＞40 %
Silent anti rust bearing Mechanical impurities
Iron ＞ 0.1%, copper ＞ 0.3%
