They needed an exceptional surge after the Jazz scored the first nine points of the game and then extended its lead to 21-8 just six minutes into the game.
The Jazz scored 29 points in the third quarter and had only three turnovers in the second half after compiling 13 in the first two quarters.
The Jazz scored the first three baskets on layups and was never in danger again.
The Jazz, 600-725 since the franchise started in New Orleans in 1974, scored the first 8 points of the second period, taking the lead for good.
Jazz 91, 76ers 88 Karl Malone scored 24 points and Utah rallied in the fourth quarter to defeat host Philadelphia.
With Robinson out, the Jazz scored 11 of the next 14 points to lead by 33-20.
The Jazz scored only 11 points, an N.B.A. finals record for fewest points in a second quarter.
The Jazz set a franchise low by shooting .293 from the field (22 for 75) and scored 8 points in the third quarter.
As the Jazz scored 58 points in the paint, Bradley provided the resistance of a swinging saloon door.
Led by John Stockton and Karl Malone, the Jazz scored the last 9 points of the game to top the Bulls, 78-73.