No. 40
DOUBLE SINGLE SPROCKET DIMENSIONS
All dimensions in inches unless noted.
No. 40 Double Single Sprocket Dia.
Dimensional Data
No. Teeth Outside Dia.
Plain Bore
LTB
C
D
MAX Bore + Weight Lbs.
15 16 17 18 19 20 21 22 23 24
2.650 2.810 2.980 3.140 3.300 3.460 3.620 3.780 3.940 4.100
0.500 0.500 0.500 0.500 0.625 0.625 0.625 0.625 0.625 0.625
1.406 1.406 1.406 1.406 1.406 1.406 1.406 1.406 1.406 1.406
1.125 1.125 1.125 1.125 1.125 1.125 1.125 1.125 1.125 1.125
1.813 2.000 2.125 2.313 2.500 2.625 2.781 2.938 3.094 3.266
1.250 1.250 1.313 1.500 1.688 1.750 1.750 1.938 2.063 2.250
1.20 1.40 1.60 1.80 2.20 2.60 2.90 3.00 3.50 4.00
C
+ Dimension depicted allows for standard keyway with set screw at 90 degrees
C
.284˝ NOMINAL
TAPER-LOCK DOUBLE SINGLE
STOCK BORE DOUBLE SINGLE
LTB
LTB
All dimensions in inches unless noted.
No. 40 Double Single TAPER-LOCK Sprocket Diameters
Dimensional Data
No. Teeth
Outside Dia.
Plain Bore
LTB
C
Bushing #
MAX Bore*
Weight Lbs.
19 20 21 23 24
3.300 3.460 3.620 3.940 4.100
0.500 0.500 0.500 0.500 0.500
1.406 1.406 1.406 1.406 1.406
1.125 1.125 1.125 1.125 1.125
1215 1215 1615 1615 1615
1.250 1.250 1.688 1.688 1.688
1.10 1.30 1.30 1.50 1.70
C * Please reference TAPER-LOCK bushing dimension table on page 165 for specific information on MAX Bore and keyway data.
C
.284˝ NOMINAL
TAPER-LOCK DOUBLE SINGLE
TOCK BORE UBLE SINGLE
LTB
LTB
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