No. 80
MULTI-STRAND SPROCKET DIMENSIONS
U.S. TSUBAKI STOCK SPROCKETS
HOW TO ORDER
U.S. Tsubaki Stock Sprockets
All dimensions in inches unless noted.
No. 80 Multi-Strand Sprocket Dia.
Dimensional Data: Double Strand Sprockets
Chain Data Size
80-2, 80-3
No. Teeth
Outside Diameter
Plain Bore 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
Hub Diameter 2.563 ¨
Hub Type
Hub Style
Wt. Lbs. 3.50 4.00 5.10 6.30 7.60 9.00
No.
LTB
MAX Bore *
Pitch
1"
1"Pitch: MULTI-STRAND 80
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 30 36 45
3.680 4.010 4.330 4.660 4.980 5.300 5.630 5.950 6.270 6.590 6.910 7.240 7.560 7.880 8.200 8.520
2.750 2.500 2.500 2.500 2.500 2.500 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 3.000 3.000 3.125 3.125
1.500 1.750 1.875 2.250 2.375 2.500 2.750 3.000 3.250 3.313 3.313 3.313 3.313 3.313 3.500 3.500 3.750 3.750 3.750
B 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 S S S S S D D
Inside Width
5/8"
2.500 2.844 3.156 3.469 3.797 4.000 4.422 4.734 5.000 5.000 5.000 5.000 5.000 5.250 5.250 5.750 5.750 5.750
Roller Diameter
0.625" 0.557"
Nominal Tooth Width:
How to Order Code: Example Model # for 80 Pitch Multi-Strand Carbon Steel Sprockets A D 80 B 25
11.00 13.20 15.00 17.00 18.20 19.50 21.00 22.80 25.10 28.30 39.50 54.20 73.50
Altered !!
Multi
Chain Pitch in Inches
Hub Type
Number of Teeth
Double Strand
10 11 12 13 11 12 13 14
14 15 16 17 15 16 17 18
18 19 20 21
22 23 24 25 23 24 25 30
30 36 45
D: Double Strand
10.110 12.030 14.900
B: Hub
A: Alteration Required
80: 1" Pitch
Extension One Side
Triple Strand
19 20 21 22
36 45
* Dimensions shown allow for standard keyway with set screw at 90 degrees ¨ Has recessed groove in hub for chain clearance
T: Triple
Strand
All dimensions in inches unless noted.
No. 80 Multi-Strand Sprocket Dia.
Dimensional Data: Triple Strand Sprockets
!! Alteration field only to be denoted if a deviation from standard is required. Please reference Alterations in engineering section, page 210.
No. Teeth
Outside Diameter
Plain Bore 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
Hub Diameter
Hub Type
Hub Style
Wt. Lbs. 5.90 7.50 9.20
LTB
MAX Bore *
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 30 36 45
4.010 4.330 4.660 4.980 5.300 5.630 5.950 6.270 6.590 6.910 7.240 7.560 7.880 8.200 8.520
2.500 2.844 3.156 3.469 3.797 4.000 4.422 4.734 5.000 5.000 5.000 5.000 5.000 5.250 5.250 5.750 5.750 6.000
3.625 3.625 3.625 3.625 3.625 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 4.250 4.250 4.500
1.750 1.875 2.250 2.375 2.500 2.750 3.000 3.250 3.313 3.313 3.313 3.313 3.313 3.500 3.500 3.750 3.750 3.813
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 S S S S D D
DOUBLE STRAND
DOUBLE STRAND
TRIPLE STRAND
TRIPLE STRAND
PLATE THICKNESS 2.863˝ .557˝ NOMINAL
TOOTH (NOMINAL) PLATE THICKNESS PLATE THICKNESS 1.710˝ .557˝ NOMINAL
TOOTH (NOMINAL) PLATE THICKNESS PLATE THICKNESS 1.710˝ .557˝ NOMINAL
PLATE THICKNESS 2.863˝ .557˝ NOMINAL
11.00 13.10 15.80 18.60 21.20 23.70 26.00 28.40 31.00 33.60 37.10 40.10 54.50 83.90 92.40
10.110 12.030 14.900
LTB
STYLED TYPEB LTB
LTB
LTB
STYLES TYPEB
STYLES TYPEB
STYLED TYPEB
* Dimensions shown allow for standard keyway with set screw at 90 degrees
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