13 teeth

Duplex| d: 50.80mm
Duplex| Dh: 152.40mm
Duplex| L: 120.60mm
Pitch | Via Dp: 212.29mm
Outside | Dia Do: 236.47mm
Bore | d: 38.10mm
Hub | Dh: 152.40mm
Hub | L: 69.80mm