100pcs/lot 684 ZZ 684Z 684ZZ 4x9x4mm deep groove ball bearings Miniature high-carbon steel bearing shielded 4*9*4mm
Technical Details
Coatings: | Carbon Steel |
Material: | Carbon Steel |
Model Number: | 684ZZ |
QTY: | 100pcs/lot |
Seal: | double metal shielded cover |
Size: | 4x9x4mm |
Structure: | deep groove ball bearing |
Surface Roughness: | Ra 0.2 |
Torque Capacity: | standard |
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