31 teeth

Duplex| d: 20mm
Duplex| Dh: 120mm
Duplex| L: 50mm
Triplex| d: 25mm
Triplex| Dh: 30mm
Triplex| L: 70mm
Pitch | Via Dp: 188.31mm
Outside | Dia Do: 196.30mm
Bore | d: 20mm
Hub | Dh: 100mm
Hub | L: 40mm