Linear Bearing Rail Slide Guide Shaft 500mm 12mm SBR12 with 4pcs SBR12UU Blocks (2PCS)

• This linear bearing is and sturdy, which can prolong the transmission life span of your machines.
• Metal linear bearing rail and blocks with pre-drilled holes for ease of mounting.
• construction for long-lasting performance.
• Can be used in automatic industry machines such as robot, calculator, automatic recorder, accurate printer, etc.
• This set included 2pcs SBR12-500mm Linear Bearing Rail and 4pcs SBR12UU Block Bearing.

Features: Metal linear bearing rail and blocks with pre-drilled holes for ease of mounting. Durable construction for long-lasting performance. Can be used in automatic industry machines such as robot, calculator, automatic recorder, accurate printer, etc. This set included 2pcs SBR12-500mm Linear Bearing Rail and 4pcs SBR12UU Block Bearing. This linear bearing is durable and sturdy, which can prolong the transmission life span of your machines. Specification: 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