PowerGrip® GT® Belt Drives

Synchronous Belt Drives – Sprocket Specifications
Sprocket Specifications — continued
The drive selection procedure for .0816 in. pitch
drives is the same as for MXL (0.080 in.) pitch
drives and uses the MXL torque ratings.
Dimensions
No. of
(in)
Grooves P.D. O.D.
10 .260 .240
11 .286 .266
12 .312 .292
13 .338 .318
14 .364 .344
15 .390 .370
16 .415 .395
17 .442 .422
18 .467 .447
19 .494 .474
20 .519 .499
21 .546 .526
22 .571 .551
23 .598 .578
24 .623 .603
25 .650 .630
26 .675 .655
27 .701 .681
28 .727 .707
29 .753 .733
30 .779 .759
31 .805 .785
32 .831 .811
33 .857 .837
34 .883 .863
35 .909 .889
36 .935 .915
37 .961 .941
38 .987 .967
.0816 in. Pitch Pulley Diameters (For Neoprene Belts)
Dimensions
Dimensions
Dimensions
No. of
(in) No. of
(in) No. of
(in)
Grooves P.D. O.D. Grooves P.D. O.D. Grooves P.D. O.D.
39 1.013 .993 68 1.766 1.746 97 2.519 2.499
40 1.039 1.019 69 1.792 1.772 98 2.546 2.526
41 1.065 1.045 70 1.819 1.799 99 2.571 2.551
42 1.091 1.071 71 1.845 1.825 100 2.597 2.577
43 1.117 1.097 72 1.870 1.850 101 2.623 2.603
44 1.142 1.122
45 1.169 1.149
46 1.194 1.174
47 1.221 1.201
48 1.246 1.226
49 1.273 1.253
50 1.298 1.278
51 1.325 1.305
52 1.350 1.330
53 1.377 1.357
54 1.403 1.383
55 1.429 1.409
56 1.455 1.435
57 1.480 1.460
58 1.506 1.486
59 1.532 1.512
60 1.559 1.539
61 1.584 1.564
62 1.611 1.591
63 1.636 1.616
64 1.663 1.643
65 1.688 1.668
66 1.715 1.695
67 1.740 1.720
73 1.896 1.876
74 1.922 1.902
75 1.948 1.928
76 1.974 1.954
77 2.000 1.980
78 2.026 2.006
79 2.052 2.032
80 2.078 2.058
81 2.104 2.084
82 2.130 2.110
83 2.156 2.136
84 2.182 2.162
85 2.208 2.188
86 2.234 2.214
87 2.259 2.239
88 2.286 2.266
89 2.311 2.291
90 2.338 2.318
91 2.363 2.343
92 2.390 2.370
93 2.415 2.395
94 2.442 2.422
95 2.467 2.447
96 2.494 2.474
102 2.649 2.629
103 2.675 2.655
104 2.701 2.681
105 2.727 2.707
106 2.753 2.733
107 2.780 2.760
108 2.805 2.785
109 2.832 2.812
110 2.857 2.837
111 2.884 2.864
112 2.909 2.889
113 2.936 2.916
114 2.961 2.941
115 2.987 2.967
116 3.013 3.993
117 3.039 3.019
118 3.065 3.045
119 3.091 3.071
120 3.117 3.097
121 3.143 3.123
122 3.169 3.149
123 3.195 3.175
124 3.221 3.201
125 3.247 3.227
Dimensions
No. of
(in)
Grooves P.D. O.D.
126 3.273 3.253
127 3.299 3.279
128 3.324 3.304
129 3.351 3.331
130 3.376 3.346
131 3.403 3.383
132 3.428 3.408
133 3.455 3.435
134 3.480 3.460
135 3.507 3.487
136 3.532 3.512
137 3.559 3.539
138 3.584 3.564
139 3.611 3.591
140 3.636 3.616
141 3.663 3.643
142 3.688 3.643
143 3.714 3.694
144 3.740 3.720
145 3.766 3.746
146 3.792 3.772
147 3.818 3.798
148 3.844 3.824
149 3.870 3.850
150 3.896 3.876
NOTE: .0816 pitch belt drives are not a direct replacement for urethane 40 diametral pitch (40DP) drives. Pulley O.D.’s must be in accordance with the above dimensions for proper
belt-to-pulley fit with neoprene belts.
NOTE: See Page 63 for Pulley O.D. tolerances.
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