No.120 SINGLE SPLIT TAPER
No.120 DOUBLE SPLIT TAPER
1 1 / 2 ” PITCH
1 1 / 2 ” PITCH
Sprocket Diameters
Type B
1 " Pitch
Chain Data Chain Size
Chain Data Chain Size
LTB
120
No. of Outside
Pitch
Caliper Catalogue
Bushing
Weigh
120-2 1.500˝ 1.000˝ 21 / 32 1 / 16 5 / 32 .875˝ 0.894˝ 2.683
Teeth Diameter Diameter Diameter
Number Style Hub
LTB 1 1 / 2 1 1 / 2 1 1 / 2 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 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
(L)
OL
P
M
C H
(Ibs
Pitch
1.500˝ 1.000˝
Pitch
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
14 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 14 14 14 14 15 14 14 14 14 15 14 15 B B C B 15 18 15
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
R1 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 R1 R1 R1 R1 S1 R1 R1 R1 R1 S1 R1 S2 U0
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
H 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
2 1 / 2 2 1 / 2 3 3 3 3 3 7 / 8 3 3 7 / 8 3 3 7 / 8 3 3 7 / 8 3 4 1 / 2 3 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
1 21 / 64 3 / 4 1 17 / 32 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 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
13.476 15.842 20.615 27.786 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 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
Inside Width
Inside Width
Roller Diameter
.875˝
Roller Diameter
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
Nominal Tooth Width:
0.924˝
Nominal Tooth Width:
- - - - - - - - - - - - - - - - - - - - - - - - - - - -
Plate Thickness
Sprocket Diameters Sprocket Diameters
Type B and C
All dimensions in inches unless otherwise stated.
All dimensions in inches unless otherwise stated.
Type B
1 1 / 2 " Pitch 1 " Pitch
LTB
120 Single Split Taper - 1.50” Pitch
Types B and C
120 Double Split Taper - 1.50” Pitch
Types B and C
LTB
No. of Outside No. of Outside Pitch Diameter
Pitch
Caliper
Catalogue
Bushing
Weight (Ibs.)
Pitch
Caliper Catalogue
Bushing
Weight (Ibs.)
No. of Teeth
Outside Diameter
Teeth Diameter Diameter Diameter Teeth Diameter Diameter Diameter Caliper Diameter
Catalog Number 120Q11 120Q12 120Q13 120Q14 120Q15 120Q16 120R16 120Q17 120R17 120Q18 120R18 120R19 120R20 120R21 120R22 120R23 120R24 120R25 120R26 120R28 120R30 120R32 120R35 120R36 120R40 120S40 120S42 120R45 120S45 120S48 120S54 120R60 120S60 120R70 120S70 120R80 120S80
LTB LTB Bushing (L)
Wt. LBS
Number Type Style Hub LTB
(L)
OL
P
M
C
H
No. of Teeth
Outside Diameter
Pitch Diameter
Caliper Diameter
Catalog Number
LTB Bushing (L)
Type Bushing Style
OL
P
M C
H
Type Bushing Style
LTB
OL
P
M C
Wt. LBS
Number Style Hub
LTB 1 1 / 2 1 1 / 2 1 1 / 2 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 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
(L)
OL
P
M
C H
11 12 13 14 15 16 16 17 17 18 18 19 20 21 22 23 24 25 26 28 30 32 35 36 40 40 42 45 45 48 54 60 60 70 70 80 80
120Q11 120Q12 120Q13 120Q14 120Q15 120Q16 120R16 120Q17 120R17 120Q18 120R18 120R19 120R20 120R21 120R22 120R23 120R24 120R25 120R26 120R28 120R30 120R32 120R35 120R36 120R40 120S40 120S42 120R45 120S45 120S48 120S54 120R60 120S60 120R70 120S70 120R80 120S80 Q1 Q1 Q1 Q1 Q1 Q1 R1 Q1 R1 Q1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R2 R2 R2 S1 S1 R2 S1 S1 S1 R2 S1 R2 S2 R2 S2
5.325 5.796 6.269 6.741 7.215 7.689 7.689 8.163 8.163 8.639 8.639 9.114 9.588
6.009 6.498 6.986 7.472 7.957 8.441 8.441 8.924 8.924 9.407 9.407 9.889 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 10.371 10.852 11.333 11.813 12.294 12.774 13.254 14.213 15.172 16.130 17.566 18.045 19.959 19.959 20.916 22.351 22.351 23.786 26.654 29.522 29.522 34.300 34.300 39.078 39.078 10.114 10.434 10.753 11.072
1 9 / 16 1 9 / 16 1 9 / 16 1 9 / 16 1 9 / 16 1 9 / 16 1 15 / 16 1 9 / 16 1 15 / 16 1 9 / 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 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 7 / 8 7 / 8 7 / 8 7 / 8 0.924 0.924 0.924 0.924 0.924 0.924 1 15 / 16 1 15 / 16 1 15 / 16 1 1 / 16 1 1 / 16 1 15 / 16 1 1 / 16 1 1 / 16 1 1 / 16 1 15 / 16 1 1 / 16 1 15 / 16 2 15 / 16 1 15 / 16 2 15 / 16 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924
4.395 4.921 5.347 5.866 6.300 6.814 6.814 7.254 7.254 7.764 7.764 8.207 8.713 9.161 9.666
4.8 6.3 7.9 9.2
B B B B B B B B B B B B B B B B B B B B B B C C C B B C B B B C B C B C C
2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 1 / 2 2 7 / 8 2 1 / 2 2 7 / 8 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 4 7 / 8 4 7 / 8 4 7 / 8 4 3 / 8 4 3 / 8 4 7 / 8 4 3 / 8 4 3 / 8 4 3 / 8 4 7 / 8 4 3 / 8 4 7 / 8 6 3 / 4 4 7 / 8 6 3 / 4
0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 0.924 1.063 1.063 1.063 1.063 2.000 2.000 2.375 2.375 2.000 2.375 2.375 2.375 2.000 2.375 2.000 2.875 2.000 2.875
3 7 / 8 3 7 / 8 4 1 / 2 4 1 / 2 4 1 / 2 4 1 / 2 5 3 / 4 4 1 / 2 5 3 / 4 4 1 / 2 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 6 3 / 4 6 3 / 4 5 3 / 4 6 3 / 4 6 3 / 4 6 3 / 4 5 3 / 4 6 3 / 4 5 3 / 4 6 3 / 4 5 3 / 4 6 3 / 4 2 1 / 2 2 1 / 2 3 3 3 3 3 7 / 8 3 3 7 / 8 3 3 7 / 8 3 7 / 8 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 4 1 / 2
2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 3 5 / 32 2 25 / 32 3 5 / 32 2 25 / 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 4 3 / 4 4 3 / 4 5 5 / 32 4 3 / 4 4 3 / 4 4 3 / 4 5 5 / 32 4 3 / 4 5 5 / 32 7 1 / 8 5 5 / 32 7 1 / 8
1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 1 3 / 4 2 1 3 / 4 2 1 3 / 4
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Q1 Q1 Q1 Q1 Q1 Q1 R1 Q1 R1 Q1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R2 R2 R2 S1 S1 R2 S1 S1 S1 R2 S1 R2 S2 R2 S2
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 6 6 6 5 5 6 5 5 5 6 5 6 5 6 6
11 12 13 14 15 16 16 17 17 18 18 19 20 21 22 23 24 25 26 28 30 32 35 36 40 40 42 45 45 48 54 60 60 70 70 80 80
6.009 6.498 6.966 7.472 7.957 8.441 8.441 8.924 8.924 9.407 9.407 9.889
5.325 5.796 6.269 6.741 7.215 7.689 7.689 8.163 8.163 8.639 8.639 9.114 9.588
4.395 4.921 5.347 5.866 6.300 6.814 6.814 7.254 7.254 7.764 7.764 8.207 8.713 9.161 9.666
B B B B B B B B B B B B B B B B B B B B B B C C C B B C B B B C B C B C C
4 4 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 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 6 6 6 5 5 6 5 5 5 6
1.750 1.750 1.750 1.750 1.750 1.750 2.000 1.750 2.000 1.750 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 4.000 4.000 4.000 3.156 3.156 4.000 3.156 3.156 3.156 4.000 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 3.156 4.000 5.688 4.000 5.688
2.500 2.500 2.500 2.500 2.500 2.500 2.875 2.500 2.875 2.500 2.875 2.875 2.875 2.875 2.875 2.875 2.875 2.875 2.875 2.875 2.875 2.875 4.875 4.875 4.875 4.375 4.375 4.875 4.375 4.375 4.375 4.875 4.375 4.875 6.750 4.875 6.750
2.781 2.781 2.781 2.781 2.781 2.781 3.156 2.781 3.156 2.781 3.156 3.156 3.156 3.156 3.156 3.156 3.156 3.156 3.156 3.156 3.156 3.156 5.156 5.156 5.156 4.750 4.750 5.156 4.750 4.750 4.750 5.156 4.750 5.156 7.125 5.156 7.125
1.563 1.563 1.563 1.563 1.563 1.563 1.938 1.563 1.938 1.563 1.938 1.938 1.938 1.938 1.938 1.938 1.938 1.938 0.875 0.875 0.875 0.875 1.938 1.938 1.938 1.063 1.063 1.938 1.063 1.063 1.063 1.938 1.063 1.938 2.938 1.938 2.938
2 2 2 5.750 5.750 5.750 5.750 5.750 5.750 5.750 5.750 3.875 3.875 4.500 4.500 4.500 4.500 5.750 4.500 5.750 4.500 5.750 5.750 5.750 5.750 5.750 5.750 5.750 6.750 6.750 5.750 6.750 6.750 6.750 5.750 6.750 5.750 6.750 5.750 6.750
4.8 6.3 7.9 9.2
2 3 / 32 1 1 / 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
21 / 32 1 / 16 5 / 32
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
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
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
1 21 / 64 3 / 4 1 17 / 32 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 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
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 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
15
7.597
7.215
6.300
D120R15
A
2.688
2.875
3.183
0.875
2.683
22.0
17
8.924
8.163
7.254
D120R17
A
2.688
2.875
3.183
0.875
2.683
31.0
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
18
9.407
8.639
7.764
D120R18
A
2.688
2.875
3.183
0.875
2.683
35.0
10.4 12.0 12.2 13.9 13.7 15.0 15.2 16.9 18.8 20.7 22.5 24.3 27.1 29.1 33.3 38.0 43.3 49.4 68.0 72.0 82.0 83.0 90.0
10.4 12.0 12.2 13.9 13.7 15.0 15.2 16.9 18.8 20.7 22.5 24.3 27.1 29.1 33.3 38.0 43.3 49.4 68.0 72.0 82.0 83.0 90.0
19
9.889
9.114
8.207
D120R19
A
2.688
2.875
3.183
0.875
2.683
41.0
22
11.333
10.541
9.666
D120R22
A
2.688
2.875
3.183
0.875
2.683
57.0
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
22
11.333
10.541
9.666
D120S22
B
3.156
4.375
4.750
1.063
2.683 0.625 6.750
57.0
64.0
23
11.813
11.016
10.115
D120R23
A
2.688
2.875
3.813
0.875
2.683
2 2 2 2 2 2 2 2 2 2 2 2 4 4 4
24
12.294
11.492
10.617
D120R24
A
2.688
2.875
3.813
0.875
2.683
70.0
25
12.774
11.969
11.070
D120R25
A
2.688
2.875
3.813
0.875
2.683
77.0
10.371 10.852 11.333 11.813 12.294 12.774 13.254 14.213 15.172 16.130 17.566 18.045 19.959 19.959 20.916 22.351 22.351 23.786 26.654 29.522 29.522 34.300 34.300 39.078 39.078
10.065 10.541 11.016 11.492 11.969 12.444 13.397 14.351 15.303 16.734 17.211 19.119 19.119 20.073 21.504 21.504 22.935 25.797 28.661 28.661 33.434 33.434 38.207 38.207
26
13.254
12.444
11.569
D120R26
A
2.688
2.875
3.813
0.875
2.683
84.0
10.065 10.541 11.016 11.492 11.969 12.444 13.397 14.351 15.303 16.734 17.211 19.119 19.119 20.073 21.504 21.504 22.935 25.797 28.661 28.661 33.434 33.434 38.207 38.207
Sprocket Diameters
4.750 Type B and C 1.063
26
13.254
12.444
11.569
D120S26
B
3.156
4.375
2.683 0.625 6.750
84.0
10.6 10.9 12.4 12.6 13.4 13.9 14.8 15.5
10.115 10.617 11.070 11.569 12.522 13.476 14.428 15.842 16.336 18.244 18.244 19.198 20.615 20.615 22.060 24.922 27.786 27.786 32.559 32.559 37.332 37.332
1 1 / 2 " Pitch
10.115 10.617 11.070 11.569 12.522 13.476 14.428 15.842 16.336 18.244 18.244 19.198 20.615 20.615 22.060 24.922 27.786 27.786 32.559 32.559 37.332 37.332
3.813 Bushing LTB
28
14.213
13.397
12.522 Pitch 13.476 15.842 14.351 16.734 21.504 28.661 20.615 27.786
D120R28
A
2.688
2.875
0.875
2.683
99.0
No. of Outside
Caliper Catalogue
Weight (Ibs.)
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
15.172 Teeth Diameter Diameter Diameter 14.351 D120S30
S1 Number Type Style Hub 3.156
LTB
(L)
OL
P
M
C
105.0 H 148.0
30
B
4.375
4.750
1.063
2.683 0.625 6.750
1 1 / 16 1 1 / 16 1 1 / 16 1 1 / 16
S1 HD120S30 D120S35 D120S45 D120U60
5 / 8 5 / 8 1 27 / 32 1 9 / 32
105 148 268 183
30 35 45 60
4 3 / 8 4 3 / 8 6 3 / 4 5 1 / 4
2.683 2.683 2.683 2.683
6 3 / 4 6 3 / 4 6 3 / 4 8 1 / 2
4 3 / 4 4 3 / 4 7 1 / 8 5 23 / 32
3 5 / 16 3 5 / 16 5 11 / 16 3 3 / 4
S1 S1 S2 U0
15 15 18 15
16.734 15.172 17.566 22.351 29.522 21.504 28.661
1 1 / 16 1 1 / 16 2 7 / 32 19 / 32
35
17.566
D120S35
B
3.156
4.375
4.750
1.063
2.683 0.625 6.750
10.114 10.434 10.753 11.072
45
22.351
D120S45
C
5.688
6.750
7.125
2.219
2.683 1.844 6.750
268.0
10.202 10.520
D120U60
B
3.750
5.250
5.719
0.594
2.683 1.281 8.500
183.0
60
29.522
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 217. 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.
Construction may not be exactly as shown. Solid or welded construction for sprockets may be substituted. Minor envelope variations may occur. Other bushing sizes an mounting directions available. Specify bushing size and mounting direction (hub or plate side) when ordering.
10.6 10.9 12.4 12.6 13.4 13.9 14.8 15.5
3 5 / 16 3 5 / 16 4
2 3 / 8 2 3 / 8 2 2 3 / 8 2 3 / 8 2 3 / 8 2 2 3 / 8 2 2 7 / 8 2 2 7 / 8
Dimensional Data Double Strand Chain 120 Size 120-2 Pitch 1.500" Chain Inside Width 1.000" Roller Diameter 0.875" Nominal Tooth Width 0.894" Plate Thickness 2.683"
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
102.0 100.0 111.0 138.0 179.0 180.0 148.0 167.0 291.0 305.0
102.0 100.0 111.0 138.0 179.0 180.0 148.0 167.0 291.0 305.0
3 5 / 16 3 5 / 16 3 5 / 16 4 3 5 / 16 4 5 11 / 16 4 5 11 / 16
10.202 10.520
5 6 5 6 6
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.
If the sprocket needed is not listed above, please contact Tsubaki for made- to-order custom sprockets.
If the sprocket needed is not listed above, please contact Tsubaki for made- to-order custom sprockets. If the sprocket needed is not listed above, please contact Tsubaki for made- to-order custom sprockets. Dimensional Data Single Strand Chain 120 Size 120 Pitch 1.500" Chain Inside Width 1.000" Roller Diameter 0.875" Nominal Tooth Width 0.924" Dimensional Data Single Strand Chain 80 Size 80 Pitch 1.000" Chain Inside Width 0.625" Roller Diameter 0.625" Nom. Tooth Width 0.575" All Tsubaki stock sprockets have hardened teeth (Rockwell C35 minimum).
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 217.
All Tsubaki stock sprockets have hardened teeth (Rockwell C35 minimum).
TYPE B STYLE 3
TYPE B STYLE 4
STYLE 18 TYPE C
STYLE 15 TYPE B
All Tsubaki stock sprockets have hardened teeth (Rockwell C35 minimum).
TYPE B STYLE 3
TYPE B STYLE 4
TYPE B STYLE 4
STYLE 6 TYPE C
STYLE 5 TYPE B
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