Gear couplings principle is internal and external gear intermesh to transfer torque.Use for connect two shafts(Driving shaft and driven shaft). Gear shaft coupling small radial size,great bearing capacity.Often used in low speed, heavy load conditions.

Gear couplings size and data:


Gear Couplings Model | Limited torque (KN.M) | LiMited Rotational Speed (R/min) | Diameter of the shaft hole d1、d2 (mm) | Length of the Shaft hold (mm) | D | D1 | D2 | C | H | A | B | Rotate the Inertia Kg.m2 | Weight (KG) |
CG1 | 0.4 | 4000 | 16~35 | 38~82 | 103 | 71 | 50 | 8 | 2 | 36 | 76 | 0.015 | 5 |
CG2 | 0.71 | 4000 | 20~45 | 38~112 | 115 | 83 | 60 | 8 | 2 | 42 | 88 | 0.027 | 6 |
CG3 | 1.12 | 4000 | 22~55 | 38~112 | 127 | 95 | 75 | 8 | 2 | 44 | 90 | 0.045 | 9 |
CG4 | 1.8 | 4000 | 38~65 | 60~142 | 149 | 116 | 90 | 8 | 2 | 49 | 98 | 0.098 | 15 |
CG5 | 3.15 | 4000 | 40~75 | 84~142 | 167 | 134 | 105 | 10 | 2.5 | 55 | 108 | 0.173 | 20 |
CG6 | 5 | 4000 | 45~90 | 84~172 | 187 | 153 | 125 | 10 | 2.5 | 56 | 110 | 0.337 | 32 |
CG7 | 7.1 | 3750 | 50~105 | 84~212 | 204 | 170 | 140 | 10 | 2.5 | 60 | 118 | 0.602 | 48 |
CG8 | 10 | 3300 | 55~115 | 84~212 | 230 | 185 | 155 | 12 | 3 | 67 | 142 | 0.964 | 60 |
CG9 | 16 | 3000 | 60~135 | 107~252 | 256 | 212 | 180 | 12 | 3 | 69 | 146 | 1.878 | 95 |
CG10 | 22.4 | 2650 | 65~150 | 107~252 | 287 | 239 | 200 | 14 | 3.5 | 78 | 164 | 2.981 | 119 |
CG11 | 35.5 | 2350 | 70~175 | 107~302 | 325 | 276 | 235 | 14 | 3.5 | 81 | 170 | 6.35 | 189 |
CG12 | 50 | 2100 | 75~200 | 107~352 | 362 | 313 | 270 | 16 | 4 | 89 | 190 | 12.22 | 285 |
CG13 | 71 | 1850 | 150~225 | 202~352 | 412 | 350 | 300 | 18 | 4.5 | 98 | 208 | 19.67 | 360 |
CG14 | 112 | 1650 | 170~250 | 242~410 | 462 | 420 | 335 | 22 | 5.5 | 172 | 296 | 38.9 | 544 |
CG15 | 180 | 1500 | 190~285 | 282~470 | 512 | 470 | 380 | 22 | 5.5 | 182 | 316 | 69.8 | 786 |
CG16 | 250 | 1300 | 220~320 | 282~470 | 580 | 522 | 430 | 28 | 7 | 198 | 354 | 116.4 | 1027 |
CG17 | 355 | 1200 | 250~365 | 330~550 | 644 | 582 | 490 | 28 | 7 | 209 | 364 | 214.9 | 1532 |
CG18 | 500 | 1050 | 280~400 | 380~650 | 726 | 658 | 540 | 28 | 8 | 222 | 430 | 398 | 2289 |
CG19 | 710 | 950 | 300~460 | 380~650 | 818 | 748 | 630 | 32 | 8 | 232 | 440 | 702 | 3026 |
CG20 | 1000 | 800 | 360~540 | 450~800 | 928 | 838 | 720 | 32 | 10.5 | 247 | 470 | 1443 | 4430 |
CG21 | 1400 | 750 | 400~600 | 540~800 | 1022 | 928 | 810 | 40 | 11.5 | 255 | 490 | 2246 | 6152 |
CG22 | 1800 | 650 | 450~680 | 540~900 | 1134 | 1036 | 915 | 40 | 13 | 262 | 510 | 3619 | 7738 |
CG23 | 2500 | 600 | 530~770 | 680~900 | 1282 | 1178 | 1030 | 50 | 14.5 | 299 | 580 | 6900 | 11553 |
CG24 | 3550 | 550 | 560~850 | 680~1000 | 1428 | 1322 | 1175 | 50 | 16.5 | 317 | 610 | 12527 | 16615 |
CG25 | 5000 | 460 | 670~1040 | 780~1100 | 1644 | 1583 | 1390 | 50 | 19 | 325 | 620 | 28793 | 27797 |