The disclosure relates to a differential gear
assembly (20) comprising a ring-shaped gear (26) being rotatable around an axis (A) and a
bevel gear unit (44) with four bevel gears (48a, 48b, 48c, 48d) being supported on a
bevel gear carrier (46). Two bevel gears (48a, 48b, 48c, 48d) are additionally supported on a cross shaft (60). The ring-shaped gear (26) comprises at least two
primary contact surfaces (38a, 38b) having a spherical shape and the
bevel gear carrier (46) comprises at least two secondary contact surfaces (56a, 56b) having a spherical shape. Each of the secondary contact surfaces (56a, 56b) contacts an associated
primary contact surface (38a, 38b). Moreover, two reception slots (40a, 40b) are arranged on the ring-shaped gear (26) and an end (62a, 62b) of the cross shaft (60) is received in each of the two reception slots (40a, 40b) such that the ends (62a, 62b) and the reception slots (40a, 40b) form a positive locking being effective in a circumferential direction of the ring-shaped gear (26). Additionally, a
drivetrain for a vehicle comprising such a differential gear
assembly (20), a method for assembling a differential gear
assembly (20), and a method for disassembling a differential gear assembly (20) are explained.