4pcs/1pcs SBR12 SBR12UU 12mm High precision Linear Ball Bearing Block Open Type CNC Router SBR Linear Guide 3D Printer CNC Part

4pcs/1pcs SBR12 SBR12UU 12mm High precision Linear Ball Bearing Block Open Type CNC Router SBR Linear Guide 3D Printer CNC Part
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sku: 1005003979628876
$5.30-6%
$4.99
Shipping from: China
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