No. 41
QD ® SPROCKET DIMENSIONS
U.S. TSUBAKI STOCK SPROCKETS
HOW TO ORDER
U.S. Tsubaki Stock Sprockets
All dimensions in inches unless noted.
Chain Data Size
No. 41 QD ® Sprockets Dia.
Dimensional Data
41
No.
No. Teeth
Outside Diameter
MAX Bore* 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
Hub Diameter
Hub Style
Weight Lbs.
Pitch
1/2" 1/4"
Bushing #
LTB
X
Y
L
F
1/2" Pitch: QD ® How to Order Code: Example Model # for 41 Pitch QD ® Carbon Steel Sprockets 41
Inside Width
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
0.32 0.40 0.50 0.60 0.68 0.78 0.82 1.06 1.14 1.16 1.22 1.26 1.40 1.54 1.58 1.68 2.47 1.92 2.32 2.44 2.76 3.36 3.98 5.54 7.42 8.02 9.64
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 2.970 3.140 3.300 3.460 3.620 3.780 3.940 4.100 4.200 4.420 4.580 4.740 5.060 5.380 5.860 6.020 6.650 6.970 7.450 7.930 8.880 9.840
JA JA JA JA JA SH SH SH SH SH SH SH SH SH SH SH SH
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 2.688 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
0.625 1.125 1.125 0.766 2.063 0.625 1.125 1.125 0.766 2.063 0.625 1.125 1.125 0.766 2.063 0.625 1.125 1.125 0.766 2.063 0.625 1.125 1.125 0.766 2.063 0.813 1.438 1.438 1.031 2.688 0.813 1.438 1.438 1.031 2.688 0.813 1.438 1.438 1.031 2.688 0.813 1.438 1.438 1.031 2.688 0.813 1.438 1.438 1.031 2.688 0.813 1.438 1.438 1.031 2.688 0.813 1.438 1.438 1.031 2.688 0.813 1.438 1.438 1.031 2.688 0.813 1.438 1.438 1.031 2.688 0.813 1.438 1.438 1.031 2.688 0.813 1.438 1.438 1.031 2.688 0.813 1.438 1.438 1.031 2.688 0.750 1.500 1.500 1.094 3.188 0.750 1.500 1.500 1.094 3.188 0.750 1.500 1.500 1.094 3.188 0.750 1.500 1.500 1.094 3.188 0.750 1.500 1.500 1.094 3.188 0.750 1.500 1.500 1.094 3.188 0.750 1.500 1.500 1.094 3.188 1.250 2.125 2.125 1.641 3.875 1.250 2.125 2.125 1.641 3.875 1.250 2.125 2.125 1.641 3.875 1.250 2.125 2.125 1.641 3.875 1.250 2.125 2.125 1.641 3.875 1.250 2.125 2.125 1.641 3.875
Roller Diameter
0.306" 0.227"
Nominal Tooth Width:
A 41 JA 19
Altered !!
Chain Pitch in Inches
Number of Teeth
QD ® Hub Type
15 16 20 21 22 36 40 70 72
17 18 23 24 25 42 45 80 84
19
JA: QD ® Hub 15 - 19 tooth sprocket
26 27 28 48 54 96
30 32 35 60
SH: QD ® Hub 20 - 35 tooth sprocket
A: Alteration Required
41: 1/2" Pitch
SDS: QD ® Hub 36 - 60 tooth sprocket SK: QD ® Hub 70 - 112 tooth sprocket
SDS SDS SDS SDS SDS SDS SDS
112
!! Alteration field only to be denoted if a deviation from standard is required. Please reference Alterations in engineering section, page 210.
11.430 11.750 13.030 13.660 15.570 18.120
SK SK SK SK SK SK
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 188. 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"
Y
Y
TOOTH (NOMINAL) .227˝ NOMINAL
TOOTH (NOMINAL) .227˝ NOMINAL
LTB
LTB
10.40 12.82 17.28
112
* Please reference QD ® bushing dimension table on page 196 for specific information on MAX Bore and keyway data.
L
L
STYLEE TYPEB X
STYLES TYPEB X
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40
41
QD ® is a registered trademark of, and is used under license agreement from Emerson Electric Co.
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