DOUBLE SPLIT TAPER
No. 80
Chain Data Chain Size
1” Pitch
80
Pitch
.625" .625" .625"
Sprocket Diameters
Type A, B and C
Inside Width
1 " Pitch
LTB
Roller Diameter
No. of Outside
Pitch
Caliper Catalogue
Bushing
Weight (Ibs.) 1.710" 0.557"
Nominal Tooth Width:
Teeth Diameter Diameter Diameter
Number Type Style Hub
LTB
(L)
OL
P
M
C
H
Plate Thickness
5 / 8 1 3 / 4 1 3 / 4
3.6 5.4 5.4 4.8 6.0 7.3 8.5 7.8 9.4 3.6 4.8
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 36 42 45 48 52 54 60 68 72 76 95
1 15 / 16 3 1 / 2 3 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 2 7 / 8 4 7 / 8 4 7 / 8 4 7 / 8 4 7 / 8 4 7 / 8 4 7 / 8 5 1 / 4 5 1 / 4
1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710 1.710
- 4 1 / 2 3 7 / 8
2 19 / 32 4 5 / 8 3 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 OL
13 / 32 27 / 32
1.71 2 3 / 4 2 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4
D80P13 D80Q14 D80Q15 D80Q16 D80Q17 D80Q18 D80Q19 D80R20 D80R21 D80R22 D80R23 D80R24 D80R25 D80R26 D80R27 D80R28 D80R30 D80R36 D80R42 D80R45 D80R48 D80R52 D80R54 D80R60 D80R68 D80R72 D80U76 D80U95
3.523 3.869 4.158 4.501 4.794 5.134 5.430 5.767 6.066 6.402 6.702 7.036 7.338 7.671 7.974 8.306 8.942
4.179 4.494 4.810 5.126 5.442 5.759 6.076 6.392 6.710 7.027 7.344 7.661 7.979 8.296 8.614 8.931 9.567 4.179 4.494 4.810 5.126 5.442 5.759 6.076 6.392 6.710 7.027 7.344 7.661 7.979
P1 Q2 Q2 Q1 Q1 Q1 Q1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R2 R2 R2 R2 R2 R2 U0 U0
13 16 12 13 13 13 13 12 12 12 12 12 12 12 12 12 12 12 12 12 15 15 15 15 15 15 15 15
4.657 4.981 5.305 5.627 5.950 6.271 6.593 6.914 7.235 7.555 7.876 8.196 8.516 8.836 9.156 9.475
A C B A A A A B B B B B B B B B B B B B B B B B B B B B
All dimensions in inches unless noted.
- - - - - - - - - - - - - - - - - -
80 Double Split Taper - 1" Pitch
Types A, B and C
3 / 4 3 / 4 3 / 4 3 / 4
- - - -
No. of Teeth
Outside Diameter
Pitch Diameter
Caliper Diameter
Catalog Number
LTB Bushing (L)
Type Bushing Style LTB
P
M C
H Wt. LBS
13 14
4.657 4.981
3.523 D80P13
A
P1 Q2
13 1.710 1.938 2.594 0.625 1.710 0.406
10.114 12.030 13.944 14.901 15.857 17.132 17.769 19.681 22.230 23.504 24.778 30.828 5 1 / 4 5 1 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 5 3 / 4 8 1 / 2 8 1 / 2 Construction may not be exactly as shown. Solid or welded construction for sprockets may be substituted. Minor envelope variations may occur. Other bushing sizes and mounting directions available. Specify bushing size and mounting direction (hub or plate side) when ordering. 10.8 12.3 14.1 15.8 18.1 20.4 22.7 26.8 41.6 58.0 68.0 86.0 6.0 7.3 8.5 103.0 111.0 135.0 176.0 198.0 219.0 342.0 2 2 2 2 2 2 2 2 2 2 2 2 2 4 4 4 4 4 4 3 3 / 4 3 3 / 4 1 5 / 32 1 5 / 32 1 5 / 32 1 5 / 32 1 5 / 32 1 5 / 32 1 5 / 32 1 5 / 32 1 5 / 32 1 5 / 32 1 5 / 32 1 5 / 32 1 5 / 32 7 / 8 7 / 8 7 / 8 7 / 8 7 / 8 7 / 8 1 1 / 2 1 1 / 2 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 3 5 / 32 5 5 / 32 5 5 / 32 5 5 / 32 5 5 / 32 5 5 / 32 5 5 / 32 5 23 / 32 5 23 / 32 2 9 / 32 2 9 / 32 2 9 / 32 2 9 / 32 2 9 / 32 2 9 / 32 2 1 / 32 2 1 / 32 11.471 13.382 14.366 15.290 16.562 17.198 19.107 21.653 22.926 24.198 30.245 8.296 8.614 8.931 10.849 12.757 13.702 14.665 15.937 16.573 18.482 21.028 22.301 23.573 29.616 16 2.750 3.500 4.625 1.750 1.710 0.844 4.500 5.4 15 16 5.305 5.627 Q2 Q1 12 2.750 3.500 3.781 1.750 1.710 13 1.750 2.500 2.781 0.750 1.710 3.875 5.4 4.501 D80Q16 4.794 D80Q17 A A 17 18 5.950 6.271 Q1 Q1 13 1.750 2.500 2.781 0.750 1.710 13 1.750 2.500 2.781 0.750 1.710 5.134 D80Q18 5.430 D80Q19 A A 19 20 6.593 6.914 Q1 R1 13 1.750 2.500 2.781 0.750 1.710 12 2.000 2.875 3.156 1.156 1.710 5.767 D80R20 6.066 D80R21 B B 5.250 7.8 5.250 9.4 21 22 7.235 7.555 R1 R1 12 2.000 2.875 3.156 1.156 1.710 12 2.000 2.875 3.156 1.156 1.710 6.402 D80R22 6.702 D80R23 B B 5.750 10.8 5.750 12.3 23 24 7.876 8.196 R1 R1 12 2.000 2.875 3.156 1.156 1.710 12 2.000 2.875 3.156 1.156 1.710 7.036 D80R24 7.338 D80R25 B B 5.750 14.1 5.750 15.8 25 26 8.516 8.836 R1 R1 12 2.000 2.875 3.156 1.156 1.710 12 2.000 2.875 3.156 1.156 1.710 7.671 D80R26 7.974 D80R27 B B 5.750 18.1 5.750 20.4 27 28 9.156 9.475 R1 R1 12 2.000 2.875 3.156 1.156 1.710 12 2.000 2.875 3.156 1.156 1.710 8.306 D80R28 8.942 D80R30 B B 5.750 22.7 5.750 26.8 30 36 10.114 9.567 R1 R1 12 2.000 2.875 3.156 1.156 1.710 12 2.000 2.875 3.156 1.156 1.710 12.030 11.474 10.849 D80R36 13.944 13.382 12.757 D80R42 B B 5.750 41.6 5.750 58.0 42 45 R1 R1 12 2.000 2.875 3.156 1.156 1.710 12 2.000 2.875 3.156 1.156 1.710 14.901 14.366 13.702 D80R45 15.857 16.562 14.665 R80R48 B B 5.750 68.0 48 52 R2 R2 15 4.000 4.875 5.156 0.875 1.710 2.281 5.750 86.0 15 4.000 4.875 5.156 0.875 1.710 2.281 5.750 103.0 17.135 16.562 15.937 D80R52 17.769 17.198 16.573 D80R54 B B 54 60 R2 R2 15 4.000 4.875 5.156 0.875 1.710 2.281 5.750 111.0 15 4.000 4.875 5.156 0.875 1.710 2.281 5.750 135.0 3.869 D80Q14 C 4.158 D80Q15 B
19.681 19.107 18.482 D80R60 22.230 21.653 21.028 D80R68
B B B
68
R2 R2
15 4.000 4.875 5.156 0.875 1.710 2.281 5.750 176.0
Dimensional Data Double Strand Chain 80 Size 80-2 Pitch 1.000" Chain Inside Width 0.625" Roller Diameter 0.625" Nominal Tooth Width 0.557" Plate Thickness 1.710" 72
23.504 22.926 22.301 D80R72 15 4.000 4.875 5.156 0.875 1.710 2.281 5.750 198.0 Contruction may not be exactly as shown. Solid or welded construction for sprockets may be substituted. Minor envelope variations may occur. Other bushing sizes and mounting directions are available. Specify bushing size and mounting direction (hub or plate side) when ordering. For Split Taper Bushings see page 200.
If the sprocket needed is not listed above, please contact Tsubaki for made- to-order custom sprockets.
All Tsubaki stock sprockets have hardened teeth (Rockwell C35 minimum).
If the sprocket needed is not listed above, please contact Tsubaki for made-to-order
All Tsubaki stock sprockets have hardened teeth (Rockwell C35 minimum)
STYLE 15 TYPE B
STYLE 12 TYPE B
STYLE 16 TYPE C
STYLE 13 TYPE A
174
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