28 teeth

Duplex| d: 16mm
Duplex| Dh: 73mm
Duplex| L: 30mm
Triplex| d: 16mm
Triplex| Dh: 73mm
Triplex| L: 40mm
Pitch | Via Dp: 85.07mm
Outside | Dia Do: 89.00mm
Bore | d: 12mm
Hub | Dh: 60mm
Hub | L: 28mm