Description:10mm to 12mm shaft usage diameter, 30mm length, 25mm diameter, set screw type, beam coupling.Zero backlash. 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: Set screw (coiling clamping)Size: 30x25mm/ 1.18x0.98inch( L*D)Material: Aluminum alloyMain Color: Silver toneWeight: 30g Package Content:1 x Shaft coupling
