4.5mm 100pcs Silicon Nitride Thrust Bearing Axk Si3n4 Ceramic Balls Used In Bearing/pump/linear Slider/valvs G5

4.5mm 100pcs Silicon Nitride Thrust Bearing Axk Si3n4 Ceramic Balls Used In Bearing/pump/linear Slider/valvs G5
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sku: 32835146204
$36.54
Shipping from: China
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