12 teeth

Duplex| d: 25mm
Duplex| Dh: 90mm
Duplex| L: 80mm
Triplex| d: 30mm
Triplex| Dh: 90mm
Triplex| L: 115mm
Pitch | Via Dp: 122.68mm
Outside | Dia Do: 137.80mm
Bore | d: 20mm
Hub | Dh: 88mm
Hub | L: 45mm