Planetary kit ZF 4HP20 [front planetary gear (front planetary gear 4 pinion gears (20 teeth, 1 notch), rear planet gear 3 pinion gears (28 teeth, 2 notches)]

Front planetary gear:

• Overall height - 72 mm;
• Number of satellites - 4 pcs;
• The number of teeth on the satellite - 20 pieces;
• Outer diameter (along the ring gear) - 132.05 mm;
• The number of teeth of the ring gear of the rear planetary gear - 95 pcs;

Front planetary sun gear:

• Overall height - 29.80 mm;
• Outer diameter - 60.60 mm;
• Gear tooth width - 25.25 mm;
• Number of teeth - 39 pcs;
• The number of splines on the internal side - 40 pieces;

Front planetary ring gear:

• Overall height - 76.25 mm;
• Outer diameter - 142.80 mm;
• Number of teeth - 81 pcs;

Rear planetary gear:

• Overall height - 52 mm;
• Number of satellites - 3 pcs;
• The number of splines on the internal side - 39 pieces;
• Number of teeth on the ring gear - 40 pcs;
• The outer diameter of the ring gear - 139.40 mm;

sun gear:

• The total height of the hub is 45.15 mm;
• Hub outer diameter - 151.90 mm;
• Number of teeth - 37 pcs;
• The outer diameter of the gear - 49.60 mm;