Made-to-Order Sprockets - Tsubaki

No.80TripleSplit Taper1” PitchAll dimensions in inches unless otherwise stated.Sprocket DiametersType A, B and C1” PitchLTBNo. of Outside Pitch Caliper Catalogue Bushing WeightTeeth Diameter Diameter Diameter Number Type Style Hub LTB (L) OL P M C H (Ibs.)13 4.657 4.179 3.523 HT80P13 A 24 P2 2.863 2 15 /16 3 3 /4 5/8 2.863 9/16 - 5.714 4.981 4.494 3.869 HT80Q14 C 27 Q2 2.863 3 1 /2 5 25 /32 1 3 /4 2.863 2 4 7.515 5.305 4.810 4.158 HT80Q15 B 22 Q2 2.863 3 1 /2 4 29 /32 1 3 /4 2.863 1 1 /8 4 8.116 5.627 5.126 4.501 HT80Q16 B 25 Q2 2.863 3 1 /2 3 7 /8 3/4 2.863 3/32 4 9.317 5.950 5.442 4.794 HT80Q17 A 24 Q2 2.863 3 1 /2 3 29 /32 3/4 2.863 1/8 - 9.818 6.271 5.759 5.134 HT80Q18 A 24 Q2 2.863 3 1 /2 3 29 /32 3/4 2.863 1/8 - 12.019 6.593 6.076 5.430 HT80Q19 A 24 Q2 2.863 3 1 /2 3 29 /32 3/4 2.863 1/8 - 13.920 6.914 6.392 5.767 HT80R20 A 24 R1 2.863 2 7 /8 4 1 /32 7/8 2.863 7/8 - 10.221 7.235 6.710 6.066 HT80R21 A 24 R1 2.863 2 7 /8 4 1 /32 7/8 2.863 7/8 - 12.422 7.555 7.027 6.402 HT80R22 A 24 R1 2.863 2 7 /8 4 1 /32 7/8 2.863 7/8 - 14.623 7.876 7.344 6.702 HT80R23 A 25 R1 2.863 2 7 /8 3 5 /32 7/8 2.863 - - 15.924 8.196 7.661 7.036 HT80R24 A 25 R1 2.863 2 7 /8 3 5 /32 7/8 2.863 - - 18.525 8.516 7.979 7.338 HT80R25 A 25 R1 2.863 2 7 /8 3 5 /32 7/8 2.863 - - 20.326 8.836 8.296 7.671 HT80R26 A 25 R1 2.863 2 7 /8 3 5 /32 7/8 2.863 - - 23.427 9.156 8.614 7.974 HT80R27 A 25 R1 2.863 2 7 /8 3 5 /32 7/8 2.863 - - 25.828 9.475 8.931 8.306 HT80R28 A 25 R1 2.863 2 7 /8 3 5 /32 7/8 2.863 - - 28.130 10.114 9.567 8.942 HT80R30 A 25 R1 2.863 2 7 /8 3 5 /32 7/8 2.863 - - 33.336 12.030 11.471 10.849 T80S36 B 22 S1 3 15 /16 4 3 /8 5 1 /8 1 1 /2 2.863 - 6 3 /4 67.042 13.944 13.382 12.757 T80S42 B 22 S1 3 15 /16 4 3 /8 5 1 /8 1 1 /2 2.863 - 6 3 /4 96.145 14.901 14.366 13.702 T80S45 B 22 S1 3 15 /16 4 3 /8 5 1 /8 1 1 /2 2.863 - 6 3 /4 112.052 17.132 16.562 15.937 T80U52 B 22 U0 3 3 /4 5 1 /4 5 23 /32 1 25 /32 2.863 - 8 1 /2 150.060 19.681 19.107 18.482 T80U60 B 22 U0 3 3 /4 5 1 /4 5 23 /32 1 25 /32 2.863 - 8 1 /2 207.068 22.230 21.653 21.028 T80U68 B 22 U0 3 3 /4 5 1 /4 5 23 /32 1 25 /32 2.863 - 8 1 /2 271.076 24.778 24.198 23.573 T80U76 B 22 U0 3 3 /4 5 1 /4 5 23 /32 1 25 /32 2.863 - 8 1 /2 344.095 30.828 30.245 29.616 T80U95 B 25 U0 3 7 /8 5 1 /4 5 55 /64 1 13 /32 2.863 1/32 29 410.0Construction may not be exactly as shown. Solid or welded construction for sprockets may be substitued. Minor envelope variations may occur. Other bushing sizes andmounting directions available. Specify bushing size and mounting direction (hub or plate side) when ordering. Refer to pages E-139 and E-140 for bushing specifications.SprocketsDimensional DataTriple Strand Chain 80Size 80-3Pitch 1.000”Chain Inside Width 0.625"Roller Diameter 0.625"Nominal Tooth Width 0.557"Plate Thickness 2.863"MIf the sprocket needed isnot listed above, pleasecontact Tsubaki for madeto-ordercustom sprockets.Sprockets with cataloguenumbers that begin with “H”have hardened teeth(Rockwell C35 minimum).MMMHHSTYLE 24TYPE ASTYLE 25TYPE ASTYLE 22TYPE BSTYLE 27TYPE CE-80