Kohara Gear Industry coupling inner tubes from Misumi put the tooth surface high-frequency hardening as the outer cylinder of this easy attachable and detachable gear coupling. It is a durable product subjected to a chromate plating. Tooth type has applied crowning and it can be used up to a maximum of ５° even if there is a misalignment between the axes. It has a key groove, shaft hole finished product and lower hole product with a tap.
