28 teeth

Duplex| d: 20mm
Duplex| Dh: 115mm
Duplex| L: 45mm
Triplex| d: 20mm
Triplex| Dh: 115mm
Triplex| L: 60mm
Pitch | Via Dp: 141.78mm
Outside | Dia Do: 148.70mm
Bore | d: 20mm
Hub | Dh: 90mm
Hub | L: 35mm