20pcs/lot Inner Diameter :4mm Outer diameter:7.55mm Length: 5mm. Powder Metallurgy Pure Copper Micro-spherical Oil Bearing

20pcs/lot Inner Diameter :4mm Outer diameter:7.55mm Length: 5mm. Powder Metallurgy Pure Copper Micro-spherical Oil Bearing
sku: 32966008172
$12.29
Shipping from: China
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