d D B C d1 a e rs Cr Cor
g min. rpm
NAST 6ZZ 24.5 6 19 14 13.8 14 2.5 0.8 0.5 4.1 4.5 17000
NAST 8ZZ 39 8 24 14 13.8 17.5 2.5 0.8 1 5.7 5.9 14000
NAST 10ZZ 65 10 30 16 15.8 23.5 2.5 0.8 1.5 9.48 9.32 12000
NAST 12ZZ 75 12 32 16 15.8 25.5 2.5 0.8 1.5 10 10.4 11000
NAST 15ZZ 83 15 35 16 15.8 29 2.5 0.8 1.5 11.7 13.4 8500
NAST 17ZZ 136 17 40 20 19.8 32.5 3 1 1.5 19.2 23.5 7500
NAST 20ZZ 195 20 47 20