Rotor
Wheel ka ghoomne wala hissa jismein pockets hote hain.
Sandarbh mein
Lagbhag 0.3–0.5 chakkar per second ghoomta hai, ballsaamanBallChhoti ball jo rotor ki ulti disha mein track par chhodi jaati hai. Aaj ki balls ivorine ya Teflon ki hoti hain, 18–21 mm.Poora padhein → ki ulti disha mein. Drop point ke neeche kaunsa pocketsaamanPocketRotor ke 37 numbered khaanon mein se ek. Doosre naam: slot, cup.Poora padhein → hoga, yeh us pal rotor ke phase par nirbhar hai.
Rotors ko car ke pahiyon ki tarah chhote weights se balance kiya jaata hai, itni baareeki se ki gravity kisi pocket ko favour na kare.