4pcs/10pcs 683 684 685 686 687 688 689 ZrO2 full Ceramic bearings Miniature ball bearing Zirconia ceramic high
Technical Details
Coatings: | ZrO2 Ceramic |
Material: | ZrO2 Ceramic |
Model Number: | 683-689 |
Structure: | deep groove ball bearing |
Surface Roughness: | Ra 0.2 |
Torque Capacity: | Standard |
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