14 MATERIAL:  Nylon Covered, Fiberglass Reinforced, Neoprene BREAKING STRENGTH:  86 N per 1 mm (62 lbs per 1/8) belt width;                                            not representative of the load-carrying capacity of the belt. WORKING TENSION:  111 N for 25.4 mm belt (25 lbs for 1 in. belt).                                       For more information, see the technical section. TEMPERATURE RANGE:  -34°C to +85°C  (-30°F to +185°F) Example:  A  6R51M086060 is an 86 Groove 6 mm Wide Belt. Equivalent Inch Width .118 .236 .354 Width Code Belt Width 3 mm 6 mm 9 mm 030 060 090 CATALOG NUMBER DESIGNATION: No. of Grooves Code (See tables below) Width Code (See right) A  6 R 5 1 M 1.52 (.060) 2 (.079) 0.76 (.030) NOTE:  Dimensions in (  ) are inch size. Continued on the next page Special Widths - cut to size from sleeves available from stock. 2.126 2.283 2.362 2.598 2.835 2.913 2.992 3.071 3.228 3.307 3.386 3.465 3.543 3.622 3.701 3.780 3.858 3.937 4.016 4.173 4.252 4.331 4.409 4.567 4.646 4.724 4.803 4.882 027 029 030 033 036 037 038 039 041 042 043 044 045 046 047 048 049 050 051 053 054 055 056 058 059 060 061 062   54   58   60   66   72   74   76   78   82   84   86   88   90   92   94   96   98 100 102 106 108 110 112 116 118 120 122 124 mm Groove Code Pitch Length Inch 063 064 065 066 067 068 069 070 071 072 073 074 075 076 077 078 079 080 081 082 083 084 085 086 087 088 089 090 4.961 5.039 5.118 5.197 5.276 5.354 5.433 5.512 5.591 5.669 5.748 5.827 5.906 5.984 6.063 6.142 6.220 6.299 6.378 6.457 6.535 6.614 6.693 6.772 6.850 6.929 7.008 7.087 126 128 130 132 134 136 138 140 142 144 146 148 150 152 154 156 158 160 162 164 166 168 170 172 174 176 178 180 mm Groove Code Pitch Length Inch 7.165 7.244 7.323 7.402 7.480 7.559 7.638 7.717 7.874 7.953 8.031 8.110 8.189 8.268 8.346 8.425 8.504 8.661 8.819 8.898 8.976 9.055 9.134 9.291 9.449 9.528 9.606 9.764 091 092 093 094 095 096 097 098 100 101 102 103 104 105 106 107 108 110 112 113 114 115 116 118 120 121 122 124 182 184 186 188 190 192 194 196 200 202 204 206 208 210 212 214 216 220 224 226 228 230 232 236 240 242 244 248 mm Groove Code Pitch Length Inch   9.842   9.921 10.000 10.079 10.157 10.236 10.394 10.472 10.551 10.630 10.787 10.945 11.024 11.102 11.181 11.260 11.339 11.417 11.496 11.575 11.811 11.890 11.969 12.126 12.205 12.362 12.520 12.598 125 126 127 128 129 130 132 133 134 135 137 139 140 141 142 143 144 145 146 147 150 151 152 154 155 157 159 160 250 252 254 256 258 260 264 266 268 270 274 278 280 282 284 286 288 290 292 294 300 302 304 308 310 314 318 320 mm Groove Code Pitch Length Inch NEW SIZES GT®2 Timing Belts – 2 mm Pitch NEOPRENE 3, 6 & 9 mm WIDE PROFILE