圆弧齿工业橡胶同步带一STPD4. 5M型 规格 Specification 节线长 Section line length 齿数 Tooth number S4.5M-135 135 30 S4.5M-162 162 36 S4.5M-180 180 40 S4.5M-207 207 46 S4.5M-211.5* 211.5 47 S4.5M-216* 216 48 S4.5M-225* 225 50 S4.5M-234* 234 52 S4.5M-238. 5* 238.5 53 S4.5M-239* 239 53 S4.5M-252* 252 56 S4.5M-284* 284 63 S4.5M-297* 297 66 S4.5M-306* 306 68 S4.5M-315* 315 70 S4.5M-333* 333 74 S4.5M-351* 351 78 S4.5M-360* 360 80 S4.5M-369* 369 82 S4.5M-396* 396 88 S4.5M-500* 500 111 S4.5M-504* 504 112 S4.5M-550* 550 122 S4.5M-630* 630 140 S4.5M-653* 652.5 145 S4.5M-711* 711 158 S4.5M-904. 5* 904.5 201 S4.5M-931* 931 207 S4.5M-1080 1080 240 S4.5M-1170 1170 260 S4.5M-1260 1260 280 S4.5M-1350 1350 300 S4.5M-1647 1647 366 S4.5M-1998 1998 444 S4.5M-2250 2250 500 S4.5M-2475 2475 550 S4.5M-2700 2700 600 S4.5M-2880 2880 640 S4.5M-2970 2970 660 S4.5M-3060 3060 680 S4.5M-3240 3240 720 S4.5M-3375 3375 750 S4.5N-3600 3600 800 S4.5M-4050 4050 900 S4.5M-4410 4410 980 S4.5M-4500 4500 1000 S4.5M-4995 4995 1110 S4.5M-5310 5310 1180 S4.5M-5508 5508 1224 S4.5M-5535 5535 1230 S4.5M-5571 5571 1238 S4.5M-5598 5598 1244