DifferentialsA diffential is an arrangement of gears in an epicyclic gear train that allows two shafts to rotate at different speeds. The Technic differentials consists of a crown or spur gear turntable that uses bevel gears for the pinion and coaxial gears.
|73071||Differential, 28t, crown, 80
Technic Differential LD, PR
1980-1992. Replaced by Differential 93.
Accepts 3 14t bevel gears for the coaxial and pinion gears.
|Differential, 28t, crown, 93
1993. Replaces 73071, replaced by 6573.
This has longer crown teeth than the earlier differential.
|6573||Differential, 16t + 24t
Technic Differential New LD, PR
1994-present. Replaces differential 93.
Accepts 3 12t bevel gears for the coaxial and pinion gears.