Steel Ball Bearings,Chrome Steel Bearing Balls Bea Precision Bearing Steel Ball(4.6mm*1000pcs)

Does not rust
preservative
The surface is flat and smooth, and the polished polishing is burble.
Bearing steel beads are high, high hardness, smooth surface, good roundness, wear resistance, not easy to rust
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Quantity: 1000PCS
Material: Bearing Steel
Whether standard parts: standard parts
Model: 4.1 / 4.5 / 4.6 / 4.7 / 4.8 / 4.9 / 5mm

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