PowerGrip® GT® Belt Drives
PowerGrip® GT® Belt Drives
PowerGrip® GT® Belt Drives
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Synchronous <strong>Belt</strong> <strong>Drives</strong> – Sprocket Specifications<br />
Sprocket Specifications — A. Sprocket Diameters<br />
mm<br />
Diameters<br />
No. of<br />
(in.)<br />
Grooves P.D. O.D.<br />
12 7.64 7.13<br />
0.301 0.281<br />
13 8.28 7.77<br />
0.326 0.306<br />
14 8.91 8.40<br />
0.351 0.331<br />
15 9.55 9.04<br />
0.376 0.356<br />
16 10.19 9.68<br />
0.401 0.381<br />
17 10.82 10.31<br />
0.426 0.406<br />
18 11.46 10.95<br />
0.451 0.431<br />
19 12.10 11.59<br />
0.476 0.456<br />
20 12.73 12.22<br />
0.501 0.481<br />
21 13.37 12.86<br />
0.526 0.506<br />
22 14.01 13.50<br />
0.551 0.531<br />
23 14.64 14.13<br />
0.576 0.556<br />
24 15.28 14.77<br />
0.602 0.582<br />
25 15.92 15.41<br />
0.627 0.607<br />
26 16.55 16.04<br />
0.652 0.632<br />
27 17.19 16.68<br />
0.677 0.657<br />
28 17.83 17.32<br />
0.702 0.682<br />
29 18.46 17.95<br />
0.727 0.707<br />
30 19.10 18.59<br />
0.752 0.732<br />
31 19.74 19.23<br />
0.777 0.757<br />
32 20.37 19.86<br />
0.802 0.782<br />
33 21.01 20.50<br />
0.827 0.807<br />
34 21.65 21.14<br />
0.852 0.832<br />
35 22.28 21.77<br />
0.877 0.857<br />
36 22.92 22.41<br />
0.902 0.882<br />
37 23.55 23.05<br />
0.927 0.907<br />
38 24.19 23.68<br />
0.952 0.932<br />
39 24.83 24.32<br />
0.977 0.957<br />
40 25.46 24.96<br />
1.003 0.983<br />
41 26.10 25.59<br />
1.028 1.008<br />
See Page 63 for sprocket O.D. tolerances.<br />
mm<br />
Diameters<br />
No. of<br />
(in.)<br />
Grooves P.D. O.D.<br />
42 26.74 26.23<br />
1.053 1.033<br />
43 27.37 26.87<br />
1.078 1.058<br />
44 28.01 27.50<br />
1.103 1.083<br />
45 28.65 28.14<br />
1.128 1.108<br />
46 29.28 28.78<br />
1.153 1.133<br />
47 29.92 29.41<br />
1.178 1.158<br />
48 30.56 30.05<br />
1.203 1.183<br />
49 31.19 30.69<br />
1.228 1.208<br />
50 31.83 31.32<br />
1.253 1.233<br />
51 32.47 31.96<br />
1.278 1.258<br />
52 33.10 32.60<br />
1.303 1.283<br />
53 33.74 33.23<br />
1.328 1.308<br />
54 34.38 33.87<br />
1.353 1.333<br />
55 35.01 34.51<br />
1.379 1.359<br />
56 35.65 35.14<br />
1.404 1.384<br />
57 36.29 35.78<br />
1.429 1.409<br />
58 36.92 36.42<br />
1.454 1.434<br />
59 37.56 37.05<br />
1.479 1.459<br />
60 38.20 37.69<br />
1.504 1.484<br />
61 38.83 38.33<br />
1.529 1.509<br />
62 39.47 38.96<br />
1.554 1.534<br />
63 40.11 39.60<br />
1.579 1.559<br />
64 40.74 40.24<br />
1.604 1.584<br />
65 41.38 40.87<br />
1.629 1.609<br />
66 42.02 41.51<br />
1.654 1.634<br />
67 42.65 42.15<br />
1.679 1.659<br />
68 43.29 42.78<br />
1.704 1.684<br />
69 43.93 43.42<br />
1.729 1.709<br />
70 44.56 44.06<br />
1.754 1.734<br />
71 45.20 44.69<br />
1.780 1.760<br />
2mm Pitch Sprocket Diameters — PowerGrip GT<br />
mm<br />
Diameters<br />
No. of<br />
(in.)<br />
Grooves P.D. O.D.<br />
72 45.84 45.33<br />
1.805 1.785<br />
73 46.47 45.97<br />
1.830 1.810<br />
74 47.11 46.60<br />
1.855 1.835<br />
75 47.75 47.24<br />
1.880 1.860<br />
76 48.38 47.88<br />
1.905 1.885<br />
77 49.02 48.51<br />
1.930 1.910<br />
78 49.66 49.15<br />
1.955 1.935<br />
79 50.29 49.79<br />
1.980 1.960<br />
80 50.93 50.42<br />
2.005 1.985<br />
81 51.57 51.06<br />
2.030 2.010<br />
82 52.20 51.69<br />
2.055 2.035<br />
83 52.84 52.33<br />
2.080 2.060<br />
84 53.48 52.97<br />
2.105 2.085<br />
85 54.11 53.60<br />
2.130 2.110<br />
86 54.75 54.24<br />
2.155 2.135<br />
87 55.39 54.88<br />
2.181 2.161<br />
88 56.02 55.51<br />
2.206 2.186<br />
89 56.66 56.15<br />
2.231 2.211<br />
90 57.30 56.79<br />
2.256 2.236<br />
91 57.93 57.42<br />
2.281 2.261<br />
92 58.57 58.06<br />
2.306 2.286<br />
93 59.21 58.70<br />
2.331 2.311<br />
94 59.84 59.33<br />
2.356 2.336<br />
95 60.48 59.97<br />
2.381 2.361<br />
96 61.12 60.61<br />
2.406 2.386<br />
97 61.75 61.24<br />
2.431 2.411<br />
98 62.39 61.88<br />
2.456 2.436<br />
99 63.03 62.52<br />
2.481 2.461<br />
100 63.66 63.15<br />
2.506 2.486<br />
101 64.30 63.79<br />
2.531 2.511<br />
mm<br />
Diameters<br />
No. of<br />
(in.)<br />
Grooves P.D. O.D.<br />
102 64.94 64.43<br />
2.557 2.537<br />
103 65.57 65.06<br />
2.582 2.562<br />
104 66.21 65.70<br />
2.607 2.587<br />
105 66.85 66.34<br />
2.632 2.612<br />
106 67.48 66.97<br />
2.657 2.637<br />
107 68.12 67.61<br />
2.682 2.662<br />
108 68.75 68.25<br />
2.707 2.687<br />
109 69.39 68.88<br />
2.732 2.712<br />
110 70.03 69.52<br />
2.757 2.737<br />
111 70.66 70.16<br />
2.782 2.762<br />
112 71.30 70.79<br />
2.807 2.787<br />
113 71.94 71.43<br />
2.832 2.812<br />
114 72.57 72.07<br />
2.857 2.837<br />
115 73.21 72.70<br />
2.882 2.862<br />
116 73.85 73.34<br />
2.907 2.887<br />
117 74.48 73.98<br />
2.932 2.912<br />
118 75.12 74.61<br />
2.958 2.938<br />
119 75.76 75.25<br />
2.983 2.963<br />
120 76.39 75.89<br />
3.008 2.988<br />
121 77.03 76.52<br />
3.033 3.013<br />
122 77.67 77.16<br />
3.058 3.038<br />
123 78.30 77.80<br />
3.083 3.063<br />
124 78.94 78.43<br />
3.108 3.088<br />
125 79.58 79.07<br />
3.133 3.113<br />
126 80.21 79.71<br />
3.158 3.138<br />
127 80.85 80.34<br />
3.183 3.163<br />
128 81.49 80.98<br />
3.208 3.188<br />
129 82.12 81.62<br />
3.233 3.213<br />
130 82.76 82.25<br />
3.258 3.238<br />
131 83.40 82.89<br />
3.283 3.263<br />
mm<br />
Diameters<br />
No. of<br />
(in.)<br />
Grooves P.D. O.D.<br />
132 84.03 83.53<br />
3.308 3.288<br />
133 84.67 84.16<br />
3.333 3.313<br />
134 85.31 84.80<br />
3.359 3.339<br />
135 85.94 85.44<br />
3.384 3.364<br />
136 86.58 86.07<br />
3.409 3.389<br />
137 87.22 86.71<br />
3.434 3.414<br />
138 87.85 87.35<br />
3.459 3.439<br />
139 88.49 87.98<br />
3.484 3.464<br />
140 89.13 88.62<br />
3.509 3.489<br />
141 89.76 89.26<br />
3.534 3.514<br />
142 90.40 89.89<br />
3.559 3.539<br />
143 91.04 90.53<br />
3.584 3.564<br />
144 91.67 91.17<br />
3.609 3.589<br />
145 92.31 91.80<br />
3.634 3.614<br />
146 92.95 92.44<br />
3.659 3.639<br />
147 93.58 93.08<br />
3.684 3.664<br />
148 94.22 93.71<br />
3.709 3.689<br />
149 94.86 94.35<br />
3.735 3.715<br />
150 95.49 94.99<br />
3.760 3.740<br />
151 96.13 95.62<br />
3.785 3.765<br />
152 96.77 96.26<br />
3.810 3.790<br />
153 97.40 96.89<br />
3.835 3.815<br />
154 98.04 97.53<br />
3.860 3.840<br />
155 98.68 98.17<br />
3.885 3.865<br />
156 99.31 98.80<br />
3.910 3.890<br />
157 99.95 99.44<br />
3.935 3.915<br />
158 100.59 100.08<br />
3.960 3.940<br />
159 101.22 100.71<br />
3.985 3.965<br />
160 101.86 101.35<br />
4.010 3.990<br />
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