FIGURE 5-32
Plastic Sheave Data
Sheave
Part No.
A
Outside
Diameter
B
Tread
Diameter
C
Width
D
Rope
Diameter
mm inch mm inch mm inch mm inch
912738 335,0 13.19 290,1 11.42 45,0 1.77 16 5/8
631056
631054 335,0 13.19 290,1 11.42 45,0 1.77 22 7/8
631065 406,4 16.00 339,6 13.37 55,1 2.17 14 9/16
631071 406,4 16.00 352,6 13.88 55,1 2.17 16 5/8
631526 489,0 19.25 422,4 16.63 50,8 1.94 22 7/8
631527 489,0 19.25 422,4 16.63 50,8 1.94 16 5/8
631055 500,1 19.69 447,0 17.60 47,0 1.85 22 7/8
631067 500,1 19.69 450,9 17.75 50,0 1.97 19 3/4
631529 508,0 20.00 431,8 17.00 76,2 3.00 25 1
631519 584,2 23.00 511,0 20.13 57,2 2.25 22 7/8
631520
631084 584,2 23.00 511,0 20.13 63,5 2.50 22 7/8
A00083
631102 584,2 23.00 511,0 20.13 63,5 2.50 25 1
631082 685,8 27.00 23,00 584.2 76,2 3.00 25 1
631103
A00051
631096 685,8 27.00 23,00 584.2 76,2 3.00 28 1.18
A00050
631100 762,0 30.00 27,00 685.8 76,2 3 29 1-1/8
B = Tread diameter, new sheave
E = Tread diameter, used sheave
B minus E = Total wear
If the total wear is 5 mm (3/16 in) or more,
the sheave should be replaced.
If a tread print exists in the root of the
sheave groove, measure to the maximum
tread diameter.