No. 40
DOUBLE SINGLE 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. 40 Double Single Sprocket Dia.
Dimensional Data
40
No.
No. Teeth Outside Dia.
Plain Bore
LTB
C
D
MAX Bore + Weight Lbs.
Pitch
1/2"
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
1/2" Pitch: DOUBLE SINGLE 40
Inside Width
5/16"
Roller Diameter
0.312" 0.284"
Nominal Tooth Width:
How to Order Code: Example Model # for 40 Pitch Double Single Carbon Steel Sprockets
A DS 40 A 18
Altered !!
Multi
Chain Pitch in Inches
Hub Type
Number of Teeth
C
+ Dimension depicted allows for standard keyway with set screw at 90 degrees
C
.284˝ NOMINAL
15 18 21 24 16 19 22 17 20 23
A: Alteration Required
DS: Double Single
A: No Hub
40: 1/2" Pitch
Extension
!! Alteration field only to be denoted if a deviation from standard is required. Please reference Alterations in engineering section, page 182.
TAPER-LOCK ® DOUBLE SINGLE
STOCK BORE DOUBLE SINGLE
ADS 40 ATL 21 How to Order Code: Example Model # for 40 Pitch Double Single TAPER-LOCK ® Carbon Steel Sprockets
LTB
LTB
All dimensions in inches unless noted.
No. 40 Double Single TAPER-LOCK ® Sprocket Diameters
Dimensional Data
Altered !!
Multi
Chain Pitch in Inches Hub Type TAPER-LOCK ®
Number of Teeth
No. Teeth
Outside Dia.
Plain Bore
LTB
C
Bushing #
MAX Bore*
Weight Lbs.
19
21
24
TAPER-LOCK ® hub with set screws
A: Alteration Required
DS: Double Single
A: No Hub
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
40: 1/2" Pitch
Extension
20
23
!! Alteration field only to be denoted if a deviation from standard is required. Please reference Alterations in engineering section, page 210.
* Please reference TAPER-LOCK ® bushing dimension table on page 165 for specific information on MAX Bore and keyway data.
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 188.
C
C
.284˝ NOMINAL
TAPER-LOCK ® Bushings
TAPER-LOCK ® DOUBLE SINGLE
STOCK BORE DOUBLE SINGLE
Bushing #
Bore Range
1215 1615
0.500 - 1.250" 0.500 - 1.688"
LTB
LTB
www. ustsubaki .com
50
51
TAPER-LOCK ® is a registered trademark of Rockwell Automation.
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