Diameter D ΦKerf BBody bBore d ΦNumber of Teeth PPrinciple Z803425/4020/30/3512P(2 2)×3804325/4020/30/3512P(2 2)×31003425/4020/30/3512P(2 2)×31004325/4020/30/3512P(2 2)×31253425/4020/30/3512P(2 2)×31254325/4020/30/3512P(2 2)×31253425/4020/30/3516P(2 2)×41254325/4020/30/3516P(2 2)×41503425/4020/30/3512P(2 2)×31504325/4020/30/3512P(2 2)×31503425/4020/30/3516P(2 2)×41504325/4020/30/3516P(2 2)×4