Features:
Specifications: Material: metal Bearing mechanism: boundary friction Lubrication method: drop lubrication(not included) Lubrication state: boundary lubrication Application: engineering machinery Installation screw size(not included): hex socket screw M4(rail), hex socket screw M5(block) Operating characteristic: high speed Weight: 2045g Package Included: 2 x SBR12-500mm Linear Bearing Rail 4 x SBR12UU Block Bearing
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