SPECS:
1.155" = APPROX MAX COLLAR ID (near bearing end)
1.500" = APPROX MAX COLLAR ID (near collar end)
1.925" = APPROX COLLAR OUTSIDE MAJOR DIAMETER
2.000" = APPROX COLLAR WIDTH, FLAT TO FLAT
2.064" = APPROX LENGTH, FACE OF BEARING TO FORK/COLLAR FLATS
2.820" = APPROX BEARING FACE DIAMETER (2.980" ~ 3.072" bearing cover od)
2.670" = APPROX LENGTH, END OF COLLAR TO BACKSIDE OF BEARING RACE
3.363" = APPROX LENGTH, END OF COLLAR TO FRONT SIDE OF BEARING FACE
NEW - VARIOUS MANUFACTURERS