No. 2040
PLAIN BORE SPROCKET DIMENSIONS
U.S. TSUBAKI STOCK SPROCKETS
HOW TO ORDER
U.S. Tsubaki Stock Sprockets
All dimensions in inches unless noted.
No. 2040 Plain Bore Sprocket Dia.
Type “A” Plain Bore
Type “B” Plain Bore
Chain Data Size
2040
No. Teeth
Outside Dia.
Pitch Dia. 1.852 2.000 2.152 2.305 2.458 2.613 2.768 2.924 3.080 3.236 3.392 3.549 3.706 3.864 4.021 4.179 4.494 4.810
Caliper Dia.
Plain Bore
Wt. Lbs.
Plain Bore
MAX Bore *
Hub Dia.
Hub Type
Hub Style
Wt. Lbs. 0.34 0.44 0.48 0.60 0.66 0.76 1.00 1.16 1.36 1.54 1.74 1.92 2.16 2.44 2.48 2.60 2.74 2.92
No.
LTB
Pitch
1"
1" Pitch: DOUBLE PITCH 2040
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 30
2.000 2.170 2.330 2.490 2.650 2.810 2.980 3.140 3.300 3.460 3.620 3.780 3.940 4.100 4.260 4.420 4.740 5.060
1.537 1.688 1.824 1.993 2.133 2.301 2.444 2.612 2.757 2.924 3.070 3.237 3.386 3.552 3.701 3.867 4.182 4.498
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
0.500 0.813 1.375 ¨ 0.500 0.813 1.563 ¨ 0.500 0.656 1.563 ¨ 0.500 1.031 1.688 ¨
0.875 0.875 0.875 0.875
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 D D D D D D
Inside Width
5/16" 0.313" 0.284"
Roller Diameter
Nominal Tooth Width:
0.625 1.219 1.781 0.875 0.625 1.281 1.875 0.875 0.625 1.313 2.047 1.000 0.625 1.469 2.219 1.000 0.625 1.625 2.375 1.000 0.625 1.750 2.547 1.000 0.625 1.781 2.703 1.000 0.625 1.875 2.875 1.000 0.625 2.000 3.000 1.000 0.625 2.250 3.250 1.000 0.625 2.250 3.250 1.000 0.625 2.250 3.250 1.000 0.625 2.250 3.250 1.000 0.625 2.250 3.250 1.000
A 2040 B 21 How to Order Code: Example Model # for 2040 Pitch Plain Bore Carbon Steel Sprockets Conveyor or Drive Series standard roller Double Pitch sprockets For use with Tsubaki C2040/A2040 Chain - 1" Pitch
0.625 0.625 0.625 0.625 0.625 0.625
0.77 0.84 0.91 1.00 1.10 1.30
Altered !!
Chain Pitch in Inches
Hub Type
Number of Teeth
23 24
25 26
28 30
A: No Hub
Extension
A: Alteration Required
2040: 1" Pitch
11 12 13 14 15 16
17 18 19 20 21 22
23 24 25 26 28 30
* Dimensions shown allow for standard keyway with set screw at 90 degrees ¨ Has recessed groove in hub for chain clearance N/A = Non applicable/Not Available as standard
B: Hub Extension One Side
TOOTH (NOMINAL) .284˝ NOMINAL
TOOTH (NOMINAL) .284˝ NOMINAL
TOOTH (NOMINAL)
TOOTH (NOMINAL) .284˝ NOMINAL
!! Alteration field only to be denoted if a deviation from standard is required. Please reference Alterations in engineering section, page 210.
LTB
LTB
LTB
TYPEA
STYLED TYPEB
STYLES TYPEB
STYLED TYPEC
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