No. 50
QD SPROCKET DIMENSIONS
All dimensions in inches unless noted.
No. 50 QD Sprocket Dia.
Dimensional Data QD Sprockets
No. Teeth
Outside Dia.
QD Bushing #
MAX Bore *
Hub Dia.
Hub Type
Hub Style
Weight Lbs.
LTB
X
Y
L
F
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 32 35 36 40 42 45 48 54 60 70 72 80 84 96
2.710 2.910 3.110 3.320 3.520 3.720 3.920 4.120 4.320 4.520 4.720 4.920 5.120 5.320 5.520 5.720 5.920 6.320 6.720 7.320 7.520 8.320 8.720 9.310 9.910
JA JA JA JA JA SH SH SH
1.250 1.922 0.625 1.125 1.125 0.656 2.063 1.250 2.063 0.625 1.125 1.125 0.656 2.063 1.250 2.125 0.625 1.125 1.125 0.656 2.063 1.250 2.250 0.625 1.125 1.125 0.656 2.063 1.250 2.250 0.625 1.125 1.125 0.656 2.063 1.688 2.750 0.813 1.437 1.437 0.906 2.688 1.688 2.875 0.813 1.437 1.437 0.906 2.688 1.688 3.000 0.813 1.437 1.437 0.906 2.688 2.000 3.313 0.750 1.500 1.500 0.969 3.188 2.000 3.500 0.750 1.500 1.500 0.969 3.188 2.000 3.500 0.750 1.500 1.500 0.969 3.188 2.000 3.500 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.000 3.625 0.750 1.500 1.500 0.969 3.188 2.625 3.625 1.250 2.125 2.125 1.531 3.875 2.625 4.250 1.250 2.125 2.125 1.531 3.875 2.625 4.250 1.250 2.125 2.125 1.531 3.875 2.625 4.250 1.250 2.125 2.125 1.531 3.875 2.938 5.000 1.250 2.250 2.250 1.656 4.625 2.938 5.000 1.250 2.250 2.250 1.656 4.625 2.938 5.000 1.250 2.250 2.250 1.656 4.625 2.938 5.000 1.250 2.250 2.250 1.656 4.625
B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B
S S S S S S S S S S S S E E E E E E E E E E E E E E E E E E E E E
0.34 0.40 0.52 0.60 0.68 0.84 1.04 1.24 1.20 1.32 1.42 1.58 1.70 1.86 2.00 2.12 2.32 2.64 2.98 3.62 3.64 4.74 5.40 5.90 6.66 9.68
SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS
11.110 12.300 14.290 14.690 16.280 17.080 19.470 22.650
SK SK SK SK
11.88 15.52 16.44 19.90 22.98 29.88 40.10
SF ** SF ** SF ** SF **
112
Y
* Please reference QD bushing dimension table on page 196 for specific information on MAX Bore and keyway data. ** = Max Bore with shallow key
Y
TOOTH (NOMINAL)
LTB
TOOTH (NOMINAL)
LTB
.343˝ NOMINAL
.343˝ NOMINAL
L
L
STYLEE TYPEB X
STYLES TYPEB X
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