TAPER BUSHED SPROCKET
No.80
125-5.gif bj-7.gif
1"pitch
Single-Taper Bushed
No.
Teeth		 Catalog
Number		 Bushing Diameters Max.
Bore		 Dimensions Type Weight(App.)
Outside
Diameter		 Pitch
Diameter		 L C Rim
Only		 Bush
Only
10 80 TB 10 1215 3.678 3.236 1 1/4 1 1/2 star.gif2 3/8 B 1.1 0.8
11 80 TB 11 1215 4.006 3.549 1 1/4 1 1/2 star.gif2 15/32 B 1.5 0.8
12 80 TB 12 1615 4.332 3.864 1 5/8 1 1/2 star.gif3 B 1.8 1.2
13 80 TB 13 1615 4.657 4.179 1 5/8 1 1/2 3 B 2.3 1.2
14 80 TB 14 1615 4.982 4.494 1 5/8 1 1/2 3 1/4 B 2.5 1.2
15 80 TB 15 1615 5.305 4.810 1 5/8 1 1/2 3 1/4 B 2.7 1.2
16 80 TB 16 2012 5.627 5.126 2 1 1/4 3 9/16 B 2.8 1.7
17 80 TB 17 2012 5.950 5.442 2 1 1/4 3 9/16 B 3.1 1.7
18 80 TB 18 2012 6.271 5.759 2 1 1/4 3 9/16 B 2.6 1.7
19 80 TB 19 2012 6.593 6.076 2 1 1/4 3 9/16 B 4.1 1.7
20 80 TB 20 2517 6.914 6.392 2 1/2 1 3/4 4 1/4 B 5.5 1.7
21 80 TB 21 2517 7.235 6.710 2 1/2 1 3/4 4 1/4 B 6.0 3.5
22 80 TB 22 2517 7.555 7.027 2 1/2 1 3/4 4 1/4 B 6.5 3.5
23 80 TB 23 2517 7.875 7.344 2 1/2 1 3/4 4 1/4 B 7.0 3.5
24 80 TB 24 2517 8.196 7.661 2 1/2 1 3/4 4 1/4 B 7.5 3.5
25 80 TB 25 2517 8.516 7.979 2 1/2 1 3/4 4 1/4 B 8.1 3.5
26 80 TB 26 2517 8.836 8.296 2 1/2 1 3/4 4 1/4 B 8.8 3.5
27 80 TB 27 2517 9.156 8.614 2 1/2 1 3/4 4 1/4 B 9.0 3.5
28 80 TB 28 2517 9.475 8.931 2 1/2 1 3/4 4 1/4 B 9.5 3.5
30 80 TB 30 2517 10.114 9.567 2 1/2 1 3/4 4 1/4 B 11.5 3.5
32 80 TB 32 2517 10.753 10.202 2 1/2 1 3/4 4 1/4 B 12.0 3.5
35 80 TB 35 2517 11.711 11.156 2 1/2 1 3/4 4 1/4 B 15.2 3.5
36 80 TB 36 2517 12.030 11.474 2 1/2 1 3/4 4 1/4 B 17.0 3.5
40 80 TB 40 2517 13.306 12.746 2 1/2 1 3/4 4 1/4 B 21.0 3.5
45 80 TB 45 2517 14.901 14.336 2 1/2 1 3/4 4 1/4 B 26.5 3.5
48 80 TB 48 2517 15.857 15.290 2 1/2 1 3/4 4 1/4 B 29.5 3.5
54 80 TB 54 2517 17.769 17.198 2 1/2 1 3/4 4 1/4 B 38.5 3.5
60 80 TB 80 2517 19.681 19.107 2 1/2 1 3/4 4 1/4 B 45.0 3.5
70 80 TB 70 3020 22.867 22.289 3 2 5 1/4 B 52.3 6.5
80 80 TB 80 3020 26.052 25.471 3 2 5 1/4 B 69.2 6.5
star.gifHas recessed groove in hub for chain clearance.