4pcs/lot SBR16UU SBR12UU SBR13UU SBR20UU Linear Ball Bearing Block CNC Router SBR12 SBR16 SBR20 Linear Guide 3D

4pcs/lot SBR16UU SBR12UU SBR13UU SBR20UU Linear Ball Bearing Block CNC Router SBR12 SBR16 SBR20 Linear Guide 3D
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sku: 1005005378228286
$12.22
Shipping from: China
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