PG7 (外径12.5-20牙数) (外径12.5-1.27螺距) ,
PG9 (外径15.2-18牙数) (外径15.2-1.411螺距),
PG11 (外径18.6-18牙数) (外径18.6-1.411螺距),
PG13.5(外径20.4-18牙数) (外径20.4-1.411螺距),
PG16 (外径22.5-18牙数) (外径22.5-1.411螺距),
PG21 (外径28.3-16牙数) (外径28.3-1.588螺距),
PG29 (外径37-16牙数) (外径37-1.588螺距),
PG36 (外径47-16牙数) (外径47-1.588螺距),
PG42 (外径54-16牙数) (外径54-1.588螺距),
PG48 (外径59.3-16牙数) (外径59.3-1.588螺距)
PG7 (PG7-20牙数) (PG7-1.27螺距) ,
PG9 (PG9-18牙数) (PG9-1.411螺距),
PG11 (PG11-18牙数) (PG11-1.411螺距),
PG13.5(PG13.5-18牙数)(PG13.5-1.411螺距),
PG16 (PG16-18牙数) (PG16-1.411螺距),
PG21 (PG21-16牙数) (PG21-1.588螺距),
PG29 (PG29-16牙数) (PG29-1.588螺距),
PG36 (PG36-16牙数) (PG36-1.588螺距),
PG42 (PG42-16牙数) (PG42-1.588螺距),
PG48 (PG48-16牙数) (PG48-1.588螺距)