General purpose power transmission coupling, also used in motion control applications and rotational power transmissions, is good replacement for your needs.
It is designed to transmit torque while damping system vibrations and accommodating misalignment to protect other components from damage.
Jaw couplings have three parts: two metallic hubs and an elastomer insert called an element, but commonly called "".
Country of Manufacture: CHINA; Material: Aluminum alloyNet Weight: 36g; Package Content: 2 x Flexible Shaft CouplerMain Color: Silver Tone
Wear resistant ,high hardness and excellent response.Super elastic torque can absorb vibration, appropriate a large torque transmission.