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Z2 Series Locking Assemblies

Z2 Series Locking Assemblies feature double tapered thrust rings with self-releasing tapers. They bridge relatively large fit clearances, are easy to install, adjust or remove. They are most commonly used on applications in general engineering to transmit high torque and axial loads utilizing larger machining tolerances. Corresponding series numbers of other suppliers are respectively RfN 7012, B400, MAC 2005.

Z2 LOCKING ASSEMBLIES

Item No. THC Z2 Series Locking Assembly Dimensions Rated Load Pressure Between Locking Assembly & Shaft Bolt Tightening Torque Weight
ID*OD d D I L L1 d1 n Axial Force Torque Pf MA
mm Ft, kN Mt, kN N/mm2 N.m kg
Z2-19*47 19 47 17 20 27.5 M6*18 8 26 0.27 210 14 0.20
Z2-20*47 20 47 8 27 0.27 210 0.24
Z2-22*47 22 47 8 27 0.3 195 0.23
Z2-25*50 25 50 9 30 0.38 190 0.25
Z2-28*55 28 55 10 33 0.47 185 0.3
Z2-30*55 30 55 10 23 0.5 175 0.29
Z2-35*60 35 60 12 40 0.7 180 0.32
Z2-38*63 38 63 14 46 0.88 185 0.33
Z2-40*65 40 65 14 46 0.92 180 0.34
Z2-42*72 42 72 20 24 33.5 M8*22 12 65 1.36 200 35 0.48
Z2-45*75 45 75 12 72 1.62 210 0.57
Z2-50*80 50 8 12 71 1.77 190 0.60
Z2-55*85 50 80 12 71 1.77 190 0.6
Z2-60*90 55 85 14 83 2.27 200 0.63
Z2-65*95 65 95 16 93 3.04 190 0.73
Z2-70*110 70 110 24 28 39.5 M10*25 14 132 4.6 210 70 1.26
Z2-75*115 75 115 131 4.9 195 1.33
Z2-80*120 80 120 5.2 180 1.4
Z2-85*125 85 125 16 148 6.3 195 1.49
Z2-90*130 90 130 147 6.6 180 1.53
Z2-95*135 95 135 18 167 7.9 195 1.62
Z2-100*145 100 145 29 33 47 M12*25 14 192 9.6 125 2.01
Z2-105*150 105 150 190 9.98 185 2.1
Z2-110*155 110 155 191 10.5 180 2.15
Z2-120*165 120 165 16 218 13.1 185 2.35
Z2-125*170 125 170 18 220 13.78 180 2.95
Z2-130*180 130 180 34 38 52 20 272 17.56 165 3.51
Z2-140*190 140 190 22 298 20.9 165 3.85
Z2-150*200 150 200 21 221 24.2 170 4.67
Z2-160*210 160 210 26 330 28 4.39
Z2-170*225 170 225 38 44 60 M14*45 22 386 32.8 180 190 5.73
Z2-180*235 180 235 24 420 27.8 183 6.05
Z2-190*250 190 250 46 52 68 28 450 48.8 250 8.25
Z2-200*260 200 260 30 525 52.5 150 8.65
Z2-210*275 210 275 50 56 74 M16*50 24 599 62.89 151 295 10.1
Z2-220*285 220 285 26 620 68 150 11.22
Z2-240*305 240 305 30 715 85.5 160 12.2
Z2-250*315 250 315 32 768 96 162 12.7
Z2-260*325 260 325 34 800 104 165 13.2
Z2-280*355 280 355 60 66 86.5 M18*60 32 915 128 145 405 19.2
Z2-300*375 300 375 36 1020 153 150 20.5
Z2-320*405 320 405 72 78 100.5 M20*70 36 1310 210 150 580 29.6
Z2-340*425 340 425 36 1310 224 145 31.3
Z2-360*455 360 455 84 90 116 M22*80 36 1630 294 145 780 42.2
Z2-380*475 380 475 1620 308 145 44.0
Z2-400*495 400 495 1610 322 130 46.0
Z2-420*515 420 515 40 1780 374 135 50.0
Z2-450*550 450 550 96 102 130 M24*90 40 2050 461.3 124 1000 65.0
Z2*480*585 480 585 42 2160 518.4 124 71.0
Z2-500*605 500 605 44 2240 560.0 123 71.0
Z2-530*640 530 640   2330 617.0 121 83.6
Z2-560*670 560 670 48 2440 680.0 120 85.0
Z2-600*710 600 710 50 2580 775.0 118 91.0
Z2-630*740 630 740 52 2680 844.0 117 94.0
Z2-670*780 670 780 56 2820 944.0 116 101.0
Z2-710*820 710 820 50 2970 1054.0 115 106.0
Z2-750*860 750 860 52 3130 1173.0 115 112.0
Z2-800*910 800 910 66 3260 1300.0 112 118.0
Z2-850*960 850 960 70 3500 1487.0 113 125.0
Z2-900*1010 900 1010 75 3680 1650.0 112 132.0
Z2-950*1060 950 1060 80 3870 1838.0 112 139.0
Z2-1000*1110 1000 1110 82 1000 2000.0 110 146.0
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