4pcs 6811 ZrO2 full Ceramic bearing 55x72x9 mm Zirconia Ceramic deep groove ball bearings 55*72*9mm
Technical Details
Coatings: | ZrO2 Ceramic |
Material: | ZrO2 Ceramic |
Model Number: | 6811 |
Structure: | deep groove ball bearing |
Torque Capacity: | size |
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