No. 120
No. 100
1 1 / 2 ” PITCH
1 1 / 4 ” PITCH
D
D
R
R
L 2
L 2
H
h
H
h
W
W
L 1
L 1
P
P
P
P
T
T
L 2
L 2
C
C
L 2
L 2
C
C
L 1
L 1
C
C
L
L
L 1
L 1
L 1
L 1
L 1
L 1
P
R
W
T
H
h
D
P
R
W
T
H
h
D
120
1.500
0.875
1.000
0.187
1.425
1.228
0.437
100
1.250
0.750
0.750
0.156
1.185
1.024
0.375
Transverse Pitch C
ANSI Standard Min. Tensile Strength {lb}
Tsubaki Average Tensile Strength
Maximum Allowable Load
Approximate Mass lb/ft
Transverse Pitch C
ANSI Standard Min. Tensile Strength {lb}
Tsubaki Average Tensile Strength
Maximum Allowable Load
Approximate Mass lb/ft
TSUBAKI Chain Number
Number of Strands
TSUBAKI Chain Number
Number of Strands
L1+L2
L1
L2
L
Pin Type
L1+L2
L1
L2
L
Pin Type
120RB
1 2 3 4 5 6
2.118 3.906 5.701 7.488 9.280
0.980 1.874 2.772 3.665 4.561 5.455
1.138 2.031 2.929 3.823 4.719 5.612
2.165 4.063 5.850 7.638 9.425
Rivet/Cotter Rivet/Cotter
28,125 56,250 84,375 112,500 140,625 168,750
37,480 74,960 112,440 149,920 187,400 224,880
6,830
3.98 7.86
100RB
1 2 3 4 5 6
1.677 3.091 4.504 5.913 7.327 8.740
0.778 1.484 2.191 2.896 3.602 4.309
0.900 1.606 2.313 3.018 3.724 4.431
1.720 3.209 4.618 6.028 7.437 8.846
Rivet/Cotter Rivet/Cotter
19,530 39,060 58,590 78,160 97,650 111,190
26,460 52,910 79,370 105,820 132,280 158,730
5,070 8,620
2.68 5.27 7.91
120-2RB 120-3RB 120-4RB 120-5RB 120-6RB
11,610 17,080 22,550 26,650 31,430
100-2RB 100-3RB 100-4RB 100-5RB 100-6RB
Riveted Riveted Riveted Riveted
11.78 15.70 19.59 23.49
Riveted Riveted Riveted Riveted
12,680 16,730 19,780 23,320
1.789
1.408
10.55 13.12 15.78
11.067
11.213
Note: 1. “RB” designation indicates 10’ box riveted. Cottered, cut-to-length and reel stock available upon request. 2. Maximum allowable load when using a one-pitch offset link (OL) is 65% of the above. 3. Maximum allowable load when using a two-pitch offset link (2POL) is 100% of the above.
Note: 1. “RB” designation indicates 10’ box riveted. Cottered, cut-to-length and reel stock available upon request. 2. Maximum allowable load when using a one-pitch offset link (OL) is 65% of the above. 3. Maximum allowable load when using a two-pitch offset link (2POL) is 100% of the above.
No. of Small Sprocket Teeth Maximum Speed - Small Sprocket (RPM) 10 25 50 100 150 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1600 1800 2000 2200 2400 2600 Lubrication System A B C 11 1.70 3.88 7.23 13.5 19.4 25.2 36.2 44.0 44.0 44.0 40.1 32.7 27.5 23.5 20.4 17.8 15.8 14.2 11.6 9.71 8.29 7.19 6.30 1.29 12 1.86 4.25 7.94 14.8 21.3 27.6 39.8 48.4 48.4 48.4 45.6 37.4 31.2 26.7 23.2 20.4 18.0 16.1 13.2 11.1 9.45 8.19 7.19 - 13 2.04 4.64 8.65 16.1 23.2 30.2 43.4 52.7 52.7 52.7 51.5 42.1 35.3 30.2 26.1 22.9 20.4 18.2 14.9 12.5 10.7 9.24 8.10 - 14 2.20 5.03 9.37 17.4 25.2 32.6 47.1 57.5 57.5 57.5 57.5 47.1 39.4 33.7 29.2 25.6 22.7 20.4 16.6 13.9 11.9 10.3 9.07 - 15 2.37 5.42 10.1 18.9 27.1 35.1 50.7 63.8 63.8 63.8 63.8 52.2 43.7 37.4 32.3 28.4 25.2 22.5 18.5 15.4 13.2 11.5 10.0 - 16 2.55 5.81 10.8 20.2 29.1 37.7 54.3 70.3 70.3 70.3 70.3 57.5 48.1 41.2 35.7 31.2 27.8 24.8 20.4 17.0 14.5 12.6 11.1 - 17 2.72 6.20 11.6 21.6 31.1 40.2 58.1 75.1 77.0 77.0 77.0 63.0 52.8 45.1 39.0 34.3 30.4 27.2 22.3 18.6 16.0 13.8 - - 18 2.88 6.60 12.3 22.9 33.1 42.8 61.7 79.9 83.8 83.8 83.8 68.7 57.5 49.1 42.5 37.4 33.1 29.6 24.3 20.4 17.3 15.0 - - 19 3.04 6.99 13.0 24.3 35.0 45.5 65.4 84.8 90.9 90.9 90.9 74.4 62.4 53.2 46.1 40.5 35.9 32.2 26.3 22.0 18.8 16.4 - - 20 3.21 7.39 13.8 25.7 37.0 48.0 69.1 89.6 96.4 96.4 96.4 80.3 67.3 57.5 49.9 43.7 38.8 34.7 28.4 23.9 20.4 17.6 - - 21 3.37 7.79 14.5 27.1 39.0 50.6 72.8 94.4 102 102 102 86.5 72.4 61.8 53.6 47.1 41.7 37.4 30.6 25.6 21.9 18.9 - - 22 3.53 8.18 15.3 28.6 41.0 53.2 76.6 99.2 107 107 107 92.7 77.6 66.4 57.5 50.4 44.8 40.1 32.7 27.5 23.5 20.4 - - 23 3.69 8.58 16.1 29.9 43.0 55.8 80.3 104 112 112 112 99.1 83.0 70.9 61.4 53.9 47.9 42.8 35.0 29.4 25.1 7.74 - - 24 3.88 9.00 16.8 31.4 45.1 58.5 84.2 109 117 117 117 106 88.5 75.6 65.6 57.5 51.0 45.6 37.4 31.2 26.7 - - - 25 4.01 9.40 17.6 32.7 47.2 61.0 88.0 114 123 123 123 112 94.1 80.3 69.6 61.2 54.2 48.5 39.7 33.3 28.4 - - - 26 4.17 9.80 18.2 34.2 49.2 63.7 91.7 119 128 128 128 119 99.8 85.3 73.9 64.9 57.5 51.5 42.1 35.3 30.2 - - - 28 4.49 10.6 19.8 37.0 53.2 69.1 99.4 129 138 138 138 133 112 95.2 82.6 72.4 64.2 57.5 47.1 39.4 33.7 - - - 30 4.81 11.4 21.3 39.8 57.4 74.4 107 138 149 149 149 148 124 106 91.6 80.3 71.3 63.8 52.2 43.7 10.1 - - - 32 5.14 12.3 22.9 42.8 61.6 79.8 115 149 162 162 162 162 137 116 101 88.5 78.6 70.3 57.5 45.2 - - - - 35 5.62 13.5 25.2 47.1 67.9 87.8 126 164 186 186 186 186 156 133 115 101 89.8 80.3 65.8 55.1 - - - - 40 6.41 15.6 29.1 54.3 78.3 102 146 189 228 228 228 228 190 162 141 124 110 98.2 80.3 - - - - - 45 7.21 17.7 33.1 61.7 88.9 115 166 215 263 263 263 263 228 194 168 148 131 117 45.3 - - - - - Note:
Maximum Speed - Small Sprocket (RPM)
No. of Small Sprocket Teeth
10 25 50 100 150 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 Lubrication System A B C 11 2.74 6.25 11.7 21.7 31.4 40.6 58.5 68.4 68.4 58.3 46.4 38.0 31.8 27.1 23.5 20.7 18.4 16.4 14.8 13.4 12.2 11.2 10.37 9.60 12 3.00 6.87 12.8 23.9 34.5 44.7 64.2 75.2 75.2 66.5 52.8 43.2 36.2 31.0 26.8 23.5 20.9 18.6 16.9 15.3 13.9 12.8 11.81 10.93 13 3.29 7.48 13.9 26.0 37.5 48.7 70.1 81.9 81.9 75.0 59.5 48.7 40.9 34.9 30.2 26.6 23.5 21.1 19.0 17.2 15.7 14.5 13.32 12.32 14 3.55 8.11 15.2 28.3 40.6 52.7 75.9 88.8 88.8 83.8 66.5 54.4 45.6 39.0 33.8 29.6 26.3 23.5 21.2 19.3 17.6 16.1 14.89 8.94 15 3.84 8.74 16.4 30.4 43.9 56.7 81.8 95.6 95.6 92.9 73.8 60.3 50.6 43.2 37.4 32.9 29.1 26.1 23.5 21.3 19.4 17.8 16.49 16 4.10 9.37 17.4 32.6 46.9 60.9 87.7 103 103 102 81.3 66.5 55.8 47.6 41.3 36.2 32.2 28.7 25.9 23.5 21.5 19.7 18.24 17 4.39 10.0 18.6 34.9 50.2 65.0 93.6 112 112 112 89.0 72.8 61.0 52.2 45.2 39.7 35.1 31.5 28.4 25.7 23.5 21.6 19.85 18 4.65 10.6 19.8 37.0 53.4 69.2 99.6 122 122 122 97.0 79.4 66.5 56.9 49.2 43.2 38.4 34.3 31.0 28.0 25.6 23.5 11.30 19 4.92 11.3 21.1 39.3 56.6 73.4 106 133 133 133 105 86.1 72.1 61.6 53.4 46.9 41.6 37.1 33.5 30.4 27.8 25.5 20 5.18 11.9 22.3 41.6 59.8 77.5 112 143 143 143 114 92.9 77.9 66.5 57.7 50.6 44.9 40.2 36.2 32.9 30.0 27.5 21 5.43 12.6 23.5 43.7 63.0 81.7 118 153 154 154 122 100 83.8 71.6 62.1 54.4 48.3 43.2 39.0 35.4 32.3 29.6 22 5.70 13.2 24.7 46.0 66.2 85.8 124 160 165 165 131 107 89.8 76.7 66.5 58.3 51.8 46.4 41.8 38.0 34.6 16.6 23 5.95 13.8 25.9 48.3 69.6 90.1 130 168 177 177 139 115 96.2 82.1 71.1 62.5 55.4 49.5 44.7 40.5 37.0 24 6.21 14.5 27.1 50.6 72.8 94.3 135 176 188 188 149 122 102 87.4 75.8 66.5 59.0 52.8 47.6 43.2 39.4 25 6.48 15.2 28.3 52.8 76.0 98.6 142 184 196 196 158 130 109 92.9 80.6 70.8 62.8 56.2 50.6 46.0 41.3 26 6.73 15.8 29.5 55.1 79.4 103 148 192 204 204 169 138 115 98.6 85.4 75.0 66.5 59.5 53.6 48.7 26.6 28 7.25 17.2 32.1 59.7 86.0 111 161 208 221 221 188 154 129 110 95.5 83.8 74.4 66.5 59.9 54.4 30 7.76 18.5 34.5 64.4 92.7 120 173 224 239 239 209 170 143 122 106 92.9 82.5 73.8 66.5 42.4 32 8.29 19.8 37.0 68.9 99.4 129 185 240 256 256 229 188 158 134 117 102 90.9 81.3 73.4 35 9.07 21.9 40.8 76.0 109 142 204 264 282 282 263 216 181 154 134 117 104 92.9 47.7 40 10.4 25.2 47.1 87.7 126 164 236 306 325 325 322 263 220 188 164 143 127 59.5 45 11.7 28.6 53.4 99.6 143 186 268 347 384 384 384 314 263 224 194 170 80.1 Note:
1. When using one pitch offset links (OL), HP ratings are 80% of the above. Two pitch offset links (2POL) can be used at 100% of the above values. 2. Multiply the value given above by the multiple strand factor (page 251 Table 2) in order to obtain the transmission horsepower of multiple strand chain. 3. For lubrication systems A, B & C, refer to pages 257 & 258 for explanation. Please consult Tsubaki for use of horsepower ratings to the right of the boundary line. 4. Refer to page 251, “Procedures for Selecting Roller Chain.”
1. When using one pitch offset links (OL), HP ratings are 80% of the above. Two pitch offset links (2POL) can be used at 100% of the above values. 2. Multiply the value given above by the multiple strand factor (page 251 Table 2) in order to obtain the transmission horsepower of multiple strand chain. 3. For lubrication systems A, B & C, refer to pages 257 & 258 for explanation. Please consult Tsubaki for use of horsepower ratings to the right of the boundary line. 4. Refer to page 251, “Procedures for Selecting Roller Chain.”
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