SINGLE SPLIT TAPER
No. 80
Chain Data Chain Size
1” Pitch
80
Pitch
1.00" .625" .625"
All dimensions in inches unless otherwise stated. Inside Width
Roller Diameter
Nominal Tooth Width:
0.5753"
All dimensions in inches unless noted.
80 Single Split Taper - 1" Pitch
Type B
No. of Teeth
Outside Diameter
Pitch Diameter
Caliper Diameter
Catalog Number
LTB Bushing (L)
Style Bushing LTB
OL
P
M C
H Wt. LBS
10 11 11 12 13 14 14 15 15 16 16 17 17 18 18 19 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 36 37 38 39 40 40 41 42 42 44 45 45 47 48 48 50 54 54 56 60 60 70 70 72 72 80 84 96
3.678 4.006 4.006 4.332 4.657 4.981 4.981 5.305 5.305 5.627 5.627 5.950 5.950 6.271 6.271 6.593 6.593 6.914 7.235 7.555 7.876 8.196 8.516 8.836 9.156 9.475 9.795 10.114 10.434 10.753 11.072 11.392 11.711 12.030 12.030 12.349 12.668 12.987 13.306 13.306 13.625 13.944 13.944 14.582 14.901 14.901 15.538 15.857 15.857 16.495 17.769 17.769 18.407 19.681 19.681 22.867 22.867 23.504 23.504 26.052 27.326 31.147 36.241 10 11 11 12 13 14 14 15 15 16 16 17 17 18 18 19 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
3.236 3.550 3.550 3.864 4.179 4.494 4.494 4.810 4.810 5.126 5.126 5.442 5.442 5.759 5.759 6.076 6.076 6.392 6.710 7.027 7.344 7.661 7.979 8.296 8.614 8.931 9.249 9.567 9.884 10.202 10.520 10.838
2.611 2.888 2.888 3.239 3.523 3.869 3.869 4.158 4.158 4.501 4.501 4.794 4.794 5.134 5.134 5.430 5.430 5.767 6.066 6.402 6.702 7.036 7.338 7.671 7.974 8.306 8.611 8.942 9.247 9.577 9.883 10.213 10.520 10.849 10.849 11.156 11.485 11.792 12.121 12.121 12.429 12.757 12.757 13.393 13.702 13.702 14.338 14.665 14.665 15.301 16.573 16.573 17.210 18.482 18.482 21.664 21.664 22.301 22.301 24.846 26.119 29.938 35.030
80H10 80H11 80P11 80P12 80P13 80P14 80Q14 80P15 80Q15 80P16 80Q16 80P17 80Q17 80P18 80Q18 80P19 80Q19 80Q20 80Q21 80Q22 80Q23 80Q24 80Q25 80Q26
3 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5
H1 H1 P1 P1 P1 P1 Q1 P1 Q1 P1 Q1 P1 Q1 P1 Q1 P1 Q1 Q1 Q1 Q1 Q1 Q1 Q1 Q1
1.500 1.500 1.500 1.313 1.313 1.313 1.750 1.313 1.750 1.313 1.750 1.313 1.750 1.313 1.750 1.313 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 2.000 1.750 1.750 2.000 1.750 2.000 2.000 1.750 2.000 2.000 1.750 2.000 2.000 1.750 2.000 2.000 1.750 2.000 2.000 1.750 2.000 1.750 2.000 1.750 2.000 2.000 2.000 2.000 3.313
1.250 1.250 1.938 1.938 1.938 1.938 2.500 1.938 2.500 1.938 2.500 1.938 2.500 1.938 2.500 1.938 2.500 2.500 2.500 2.500 2.500 2.500 2.500 2.500 2.500 2.500 2.500 2.500 1 21 / 64 3 / 4 1 17 / 32 2.500 2.500 2.500 2.500 1 3 / 8 1 3 / 8 1 3 / 8 1 15 / 16 1 3 / 8 1 15 / 16 1 3 / 8 1 15 / 16 1 3 / 8 1 15 / 16 1 3 / 8 1 15 / 16 1 3 / 8 2.500 2.500 2.875 2.500 2.500 2.875 2.500 2.875 2.875 2.500 2.875 2.875 2.500 2.875 2.875 2.500 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 2.875 2.875 2.500 2.875 2.875 2.500 2.875 2.500 2.875 2.500 2.875 2.875 2.875 2.875 4.375 P
2.094 1.500 2.344 2.188 2.188 2.188 2.781 2.188 2.781 2.188 2.781 2.188 2.781 2.188 2.781 2.188 2.781 2.781 2.781 2.781 2.781 2.781 2.781 2.781 2.781 2.781 2.781 2.781 2.781 2.781 2.781 2.781 2.781 2.781 3.156 2.781 2.781 3.156 2.781 3.156 3.156 2.781 3.156 3.156 2.781 3.156 3.156 2.781 3.156 3.156 2.781 3.156 3.156 2.781 3.156 2.781 3.156 2.781 3.156 3.156 3.156 3.156 4.750
1.328 0.750 1.533 1.375 1.938 1.375 1.938 1.375 1.938 1.375 1.938 1.375 1.938 1.375 1.938 1.375 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 3 3 3 3 3 7 / 8 3 3 7 / 8 3 3 7 / 8 3 3 7 / 8 3 4 1 / 2 3 1.938 1.938 2.313 1.938 1.938 2.313 1.938 2.313 2.313 1.938 2.313 2.313 1.938 2.313 2.313 1.938 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 2.313 2.313 1.938 2.313 2.313 1.938 2.313 2.313 2.313 2.313 0.875 0.875 0.875 0.875 1.125 2 1 / 2 2 1 / 2
0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575
0.656 0.063 0.156
2.500 2.500 3.000 3.000 3.000 3.000 3.875 3.000 3.875 3.000 3.875 3.000 3.875 3.000 3.875 3.000 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 4.500 4.500 4.500 5.750 4.500 4.500 5.750 4.500 5.750 5.750 4.500 5.750 5.750 4.500 5.750 5.750 4.500 5.750 5.750 4.500 5.750 5.750 4.500 5.750 4.500 5.750 4.500 5.750 5.750 5.750 5.750 6.750
1.2 1.3 1.6 2.0 2.4 2.6 2.9 3.0 3.4 3.5 4.6 3.8 5.3 4.4 6.0 4.9 6.5 7.0 7.3 8.2 8.8 9.1 9.6
Sprocket Diameters
Type B
1 " Pitch
LTB
No. of Outside
Pitch
Caliper Catalogue
Bushing
Weight
10.6 10.9 12.4 12.6 13.4 13.9 14.8 15.5 16.3 17.8 18.1 19.5 18.5 20.0 22.8 21.9 23.4 23.9 23.8 25.4 27.2 27.8 28.5 31.0 30.8 32.3 35.1 38.5 40.8 44.0 46.8 47.3 60.0 63.5 67.5 69.4 85.0 90.0
Teeth Diameter Diameter Diameter
Number Style Hub
Q1 Q1 Q1 Q1 1 1 / 2 1 1 / 2 1 1 / 2 Q1 Q1 Q1 Q1 1 5 / 16 1 5 / 16 1 5 / 16 1 3 / 4 1 5 / 16 1 3 / 4 1 5 / 16 1 3 / 4 1 5 / 16 1 3 / 4 1 5 / 16 1 3 / 4 1 5 / 16 Q1 Q1 R1 Q1 Q1 R1 Q1 R1 R1 Q1 R1 R1 Q1 R1 R1 Q1 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 R1 R1 Q1 R1 R1 Q1 R1 Q1 R1 Q1 R1 R1 R1 R1 S1 LTB
(L)
OL
M
C H
(Ibs.)
80Q27 80Q28 80Q29 80Q30 80H10 80H11 80P11 80P12 80P13 80P14 80Q14 80P15 80Q15 80P16 80Q16 80P17 80Q17 80P18 80Q18 80P19 80Q19 80Q20 80Q21 80Q22 80Q23 80Q24 80Q25 80Q26 80Q27 80Q28 80Q29 80Q30 80Q31 80Q32 80Q33 80Q31 80Q32 80Q33 80Q34 80Q35 80Q36 80R36 80Q37 80Q38 R0Q39 80Q40 80R40 80R41 80Q42 80R42 80R44 80Q45 80R45 80R47 80Q48 80R48 80R50 80Q54 80R54 80R56 80Q60 80R60 80Q70 80R70 80Q72 80R72 80R80 80R84 80R96 80S112
2 3 / 32 1 1 / 2 2 11 / 32 2 3 / 16 2 3 / 16 2 3 / 16 2 25 / 32 2 3 / 16 2 25 / 32 2 3 / 16 2 25 / 32 2 3 / 16 2 25 / 32 2 3 / 16 2 25 / 32 2 3 / 16 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32
1.2 1.3 1.6 2.0 2.4 2.6 2.9 3.0 3.4 3.5 4.6 3.8 5.3 4.4 6.0 4.9 6.5 7.0 7.3 8.2 8.8 9.1 9.6
H1 H1 P1 P1 P1 P1 Q1 P1 Q1 P1 Q1 P1 Q1 P1 Q1 P1 Q1 Q1 Q1 Q1 Q1 Q1 Q1 Q1 Q1 Q1 Q1 Q1 Q1 Q1 Q1
21 / 32 1 / 16 5 / 32
3.678 4.006 4.006 4.332 4.657 4.981 4.981 5.305 5.305 5.627 5.627 5.950 5.950 6.271 6.271 6.593 6.593 6.914 7.235 7.555 7.876 8.196 8.516 8.836 9.156 9.475 9.795
2.611 2.888 2.888 3.239 3.523 3.869 3.869 4.158 4.158 4.501 4.501 4.794 4.794 5.134 5.134 5.430 5.430 5.767 6.066 6.402 6.702 7.036 7.338 7.671 7.974 8.306 8.611 8.942 9.247 9.577 9.883
3 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
1 1 / 4 1 1 / 4
0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575 0.575
3.236 3.550 3.550 3.864 4.179 4.494 4.494 4.810 4.810 5.126 5.126 5.442 5.442 5.759 5.759 6.076 6.076 6.392 6.710 7.027 7.344 7.661 7.979 8.296 8.614 8.931 9.249 9.567 9.884
1 15 / 16 1 15 / 16 1 15 / 16 1 15 / 16 2 1 / 2 1 15 / 16 2 1 / 2 1 15 / 16 2 1 / 2 1 15 / 16 2 1 / 2 1 15 / 16 2 1 / 2 1 15 / 16
- - - - - - - - - - - - - - - - - - - - - - - - - - - -
0.656 0.063 0.156
11.156 11.474 11.474 11.792 12.110 12.428 12.746 12.746 13.064 13.382 13.382 14.018 14.336 14.336 14.972 15.290 15.290 15.926 17.198 17.198 17.835 19.107 19.107 22.289 22.289 22.926 22.926 25.471 26.744 30.563 35.655
2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2
10.6 10.9 12.4 12.6 13.4 13.9 14.8 15.5
1.438 1.438 1.438 1.438 2.750
10.114 10.434 10.753 11.072
110.0 165.0
10.202 10.520
112
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. 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. 1.000" Chain Inside Width 0.625" Roller Diameter 0.625" Nom. Tooth Width 0.575" Dimensional Data Single Strand Chain 80 Size 80 Pitch
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)
All Tsubaki stock sprockets have hardened teeth (Rockwell C35 minimum).
TYPE B STYLE 3
TYPE B STYLE 4
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