10pcs/lot S689-2RS 9x17x5mm ABEC7 Stainless Steel hybrid Si3n4 ceramic bearing 689RS 689 2RS CB LD for fishing reel 9*17*5
Technical Details
Coatings: | 440c Stainless Steel +Si3N4 ceramic balls |
Material: | 440c Stainless Steel +Si3N4 ceramic balls |
Model Number: | S689-2RS |
Size: | 9x17x5mm |
Structure: | Stainless Steel hybrid ceramic ball bearings |
Surface Roughness: | Ra 0.05 |
Torque Capacity: | Standard |
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