uxcell 2pcs 8mm to 8mm Shaft Coupling 25mmx40mm Coupler Aluminum Alloy Joint Motor for 3D Printer CNC Machine DIY Encoder

Key features

• Shaft Usage: 8mm to 8mm / 0.31inch to 0.31inch
• Material: Aluminum alloy; Size: 40x25mm/ 1.57x0.98inch( L*D)
• Feature: Screw Type(Coiling Clamping);
• Main Color: Silver
• The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, which simplifies the debugging difficulty.

Description:8mm to 8mm shaft usage diameter, 40mm length, 25mm diameter, set screw type, beam coupling.One-piece metallic spring coupling. For little torque shaft connect.Absorption of parallel, angular misalignments and shaft end-play by spring action.Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required. Specification:Feature: Screw Type(Coiling Clamping)Size: 40x25mm/ 1.57x0.98inch( L*D)Screw Size : M4 x 0.7Material: Aluminum alloyMain Color: Silver tone Package Content:2pcs x Shaft coupling

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