NoahSewal Well-Known Member Joined Oct 14, 2021 Messages 87 Reaction score 45 Location Sioux City IA May 30, 2022 #1 When people say an A body 8 3/4 is 52 5/8 wide flange to flange is that the inside of the flanges or outside?
When people say an A body 8 3/4 is 52 5/8 wide flange to flange is that the inside of the flanges or outside?
Dana67Dart The parts you don't add don't cause you no trouble FABO Gold Member Joined Jul 16, 2017 Messages 15,075 Reaction score 12,409 Location Northern Colorado May 30, 2022 #2 Typically there are 3 measurements Perch width Housing flange width Axle flange width Drum to drum width Perch: is center to center (you can also measure inside of one to outside of the other to get center to center) Housing flange: is outside of the housing end to outside of the housing end (outside of housing end flange where bearing retainer would touch) Axle flange: is outside axle flange to outside axle flange (the surface where the drums would touch) Drum to drum: Is the outside of the drum to outside of the drum (the surface where the wheels would touch) An accurate 8 3/4" rear axle width list
Typically there are 3 measurements Perch width Housing flange width Axle flange width Drum to drum width Perch: is center to center (you can also measure inside of one to outside of the other to get center to center) Housing flange: is outside of the housing end to outside of the housing end (outside of housing end flange where bearing retainer would touch) Axle flange: is outside axle flange to outside axle flange (the surface where the drums would touch) Drum to drum: Is the outside of the drum to outside of the drum (the surface where the wheels would touch) An accurate 8 3/4" rear axle width list