2Pcs SMR689C-2OS(9*17*5mm)Stainless steel hybrid ceramic ball bearings
Item Description:
Fishing reel special bearing
Size: inner diameter * outer diameter * height
Bearing material: stainless steel 440C material + mixed ceramic ball,
It has the characteristics of waterproof, anti-rust, anti-corrosion, acid and alkali resistance, high hardness, strong stability, maintenance-free, long service life, and no rust