No. 40
No. 40
1 / 2 ” PITCH
1 / 2 ” PITCH
MULTI-STRAND TAPER-LOCK ®
TAPER-LOCK ®
Chain Data Size
Chain Data Size
40
40 - 2
Pitch
1/2˝
Pitch
1/2˝
Inside Width
5/16˝ 0.312˝ 0.284˝
Roller Diameter
Inside Width
5/16˝ 0.312˝ 0.275˝
Nominal Tooth Width:
Roller Diameter
All dimensions in inches unless noted.
40 TAPER-LOCK ® Sprockets Dia.
Dimensional Data TAPER-LOCK ® Sprockets
Nominal Tooth Width:
No. Teeth
Outside Diameter
Bushing #
MAX Bore*
LTB
Hub Diameter
Hub Style
Weight Lbs.
14 15 16 17 18 19 20 21 22 23 24 25 26 28 30 32 35 36 40 42 45 48 54 60 70 72 80 84 96
2.491 2.652 2.814 2.975 3.135 3.296 3.457 3.617 3.778 3.938 4.098 4.258 4.418 4.738 5.057 5.377
1008 1008 1008 1210 1210 1210 1610 1610 1610 1610 1610 1610 1610 1610 1610 1610 1610 1610 1610 1610 1610 1610 1610 1610 2012 2012 2012 2012 2012
1.000 1.000 1.000 1.250 1.250 1.250 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 2.125 2.125 2.125 2.125 2.125
0.875 0.875 0.875 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.250 1.250 1.250 1.250 1.250
S 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
0.30 0.40 0.50 0.50 0.60 0.70 0.70 0.80 0.90 1.00 1.40 1.50 1.70 1.80 1.90 1.90 2.30 2.40 2.80 2.90 3.50 4.00 4.90 6.00
1.813 ¨
All dimensions in inches unless noted.
1.813 1.938
Double Strand 40 TAPER-LOCK ® Sprockets
Dimensional Data
2.375 ¨ 2.469 ¨
No. Teeth
Outside Diameter
Bushing #
MAX Bore*
LTB
Hub Diameter
Hub Type
Hub Style
Weight Lbs.
2.469
2.781 ¨
15 16 17 18 19 20 21 23 25 30 36 42 48 52 60 84
2.652 2.814 2.975 3.135 3.296 3.457 3.617 3.938 4.258 5.057 6.015 6.972 7.928 8.566 9.841
1008 1008 1008 1210 1210 1610 1610 1610 2012 2012 2012 2517 2517 2517 2517 2517
1.000 1.000 1.000 1.250 1.250 1.688 1.688 1.688 2.125 2.125 2.125 2.688 2.688 2.688 2.688 2.688
0.875 0.875 0.875 1.000 1.000 1.000 1.000 1.000 1.250 1.250 1.250 1.750 1.750 1.750 1.750 1.750
1.266 1.266 1.266 2.313 2.500 2.625 2.750 3.000 3.406 4.234 5.156 4.250 4.250 4.250 4.250 4.250
A A A B B B B B B B B C C C C C
S S S S S S S S S S S S S S S S
0.50 0.60 0.70 0.70 0.90 0.90 1.00 1.30 1.60 3.40 5.90 7.00 9.60
2.781 2.781 3.094 3.250 3.406 3.500 3.500 3.500 3.500 3.500 3.000 3.000 3.000 3.000 3.000 3.000 3.000 3.563 3.563 3.563 3.563 3.563
5.855 6.015 6.653 6.970 7.450 7.928 8.885 9.841 11.434 11.752 13.026 13.663
8.20 9.00 10.80 11.30
11.40 15.40 31.60
13.663
15.573 14.60 * Please reference TAPER-LOCK ® bushing dimension table on page 194 for specific information on MAX Bore and keyway data. ¨ Has recessed groove in hub for chain clearance.
* Please reference TAPER-LOCK ® bushing dimension table on page 194 for specific information on MAX Bore and keyway data.
QD ® bushing is not included with the sprocket. They are to be ordered separately. Please refer to the table below for general guidelines. Specific details are found in the Bushing Section of this catalog beginning on page 199. QD ® is a registered trademark of, and is used under license agreement from Emerson Electric Co.
TAPER-LOCK ® bushing is not included with the sprocket. They are to be ordered separately. Please refer to the table below for general guidelines. Specific details are found in the Bushing Section of this catalog beginning on page 194.
QD ® Bushings Bushing # Bore Range JA 0.500 - 1.250˝ SH 0.500 - 1.688˝ SDS 0.500 - 2.000˝ SK 0.500” - 2.625”
TAPER-LOCK ® Bushings
Bushing #
Bore Range 0.500 - 1.000˝ 0.500 - 1.250˝ 0.500 - 1.688˝ 0.500” - 2.125”
1008 1210 1610 2012
TAPER-LOCK ® bushing is not included with the sprocket. They are to be ordered separately. Please refer to the table below for general guidelines. Specific details are found in the Bushing Section of this catalog beginning on page 194.
TAPER-LOCK ® Bushings
Bushing #
Bore Range 0.500 - 1.000˝
1008
QD ®
Chain Data Size Inside Width Roller Diameter Pitch
1210
0.500 - 1.250˝
40
1610
0.500 - 1.688˝
1/2˝
5/16˝ 0.312˝ 0.284˝
2012
0.500 - 2.125˝
2517
0.500 - 2.688˝
Nominal Tooth Width:
All dimensions in inches unless noted.
40 QD ® Sprockets Dia.
Dimensional Data
No. Teeth Outside Diameter
Bushing #
MAX Bore*
Hub Diameter
LTB
X
Y
L
F
Hub Style
Weight Lbs.
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
2.650 2.810 2.980 3.140 3.300 3.460 3.620 3.780 3.940 4.100 4.260 4.420 4.580 4.740 5.060 5.360 5.860 6.020 6.660 6.970 7.450 7.930 8.890 9.840
JA JA JA JA JA SH SH SH SH SH SH SH SH SH SH SH SH
1.250 1.250 1.250 1.250 1.250 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 1.688 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.625 2.625 2.625 2.625 2.625 2.625
0.625 0.625 0.625 0.625 0.625 0.813 0.813 0.813 0.813 0.813 0.813 0.813 0.813 0.813 0.813 0.813 0.813 0.750 0.750 0.750 0.750 0.750 0.750 0.750 1.250 1.250 1.250 1.250 1.250 1.250
1.125 1.125 1.125 1.125 1.125 1.438 1.438 1.438 1.438 1.438 1.438 1.438 1.438 1.438 1.438 1.438 1.438 1.500 1.500 1.500 1.500 1.500 1.500 1.500 2.125 2.125 2.125 2.125 2.125 2.125
1.125 1.125 1.125 1.125 1.125 1.438 1.438 1.438 1.438 1.438 1.438 1.438 1.438 1.438 1.438 1.438 1.438 1.500 1.500 1.500 1.500 1.500 1.500 1.500 2.125 2.125 2.125 2.125 2.125 2.125
0.719 0.719 0.719 0.719 0.719 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 1.032 1.032 1.032 1.032 1.032 1.032 1.032 1.594 1.594 1.594 1.594 1.594 1.594
2.063 2.063 2.063 2.063 2.063 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 3.000 3.188 3.188 3.188 3.188 3.188 3.188 3.188 3.875 3.875 3.875 3.875 3.875 3.875
S S S S S 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
0.34 0.40 0.48 0.54 0.60 0.76 0.84 0.92 1.14 1.22 1.30 1.44 1.46 1.54 1.72 1.90 2.22 2.20 2.72 2.92 3.32 3.70 4.78 5.86
2.063 ¨ 2.063 ¨ 2.188 ¨ 2.250 ¨ 2.250 ¨ 2.750 ¨ 2.750 ¨
3.000 3.000 3.000 3.000 3.000 3.000 3.000 3.000 3.000 3.000 3.500 3.500 3.500 3.500 3.500 3.500 3.500 4.250 4.250 4.250 4.250 4.250 4.250
SDS SDS SDS SDS SDS SDS SDS
11.430 11.750 13.030 13.660 15.570 18.120
SK SK SK SK SK SK
8.68 8.84 11.20 11.56 15.76 20.28
112
For more information on Sprockets see pages 132-137.
* Please reference QD ® bushing dimension table on page 200 for specific information on MAX Bore and keyway data. ¨ Has recessed groove in hub for chain clearance.
For more information on Sprockets see pages 132-137.
149
150
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