
Z1 Series Locking Elements consist of an internal and an external tapered ring. When axial force is exerted on a set of Locking Elements, radial clamping pressures are generated on the shaft and in the hub bore, providing a frictional connection. Upon release of the clamping force, the hub can be adjusted or removed. They are applied for lower torques or smaller shafts. Corresponding series numbers of other supplier are respectively RfN 8006, B500, MAC 3003.

| Item No. | Z1 Series Locking Assembly Dimensions | Rated Load (when pf =100N/mm2) | Weight | ||||
| ID*OD | Bore Dia. (d) | Shaft Dia. (D) | L | l | Axial force, Ft | Torque, Mt | kg |
| mm | kN | kN.m | |||||
| Z1-10*13 | 10 | 13 | 4.5 | 3.7 | 1.4 | 0.007 | 0.002 |
| Z1-12*15 | 12 | 15 | 1.67 | 0.01 | 0.002 | ||
| Z1-13*16 | 13 | 16 | 1.81 | 0.012 | 0.002 | ||
| Z1-14*18 | 14 | 18 | 6.3 | 5.3 | 2.8 | 0.02 | 0.005 |
| Z1-15*19 | 15 | 19 | 3.0 | 0.023 | 0.005 | ||
| Z1-16*20 | 16 | 20 | 3.2 | 0.026 | 0.006 | ||
| Z1-17*21 | 17 | 21 | 3.4 | 0.029 | 0.006 | ||
| Z1-18*22 | 18 | 22 | 3.6 | 0.033 | 0.008 | ||
| Z1-19*24 | 19 | 24 | 3.8 | 0.036 | 0.008 | ||
| Z1-20*25 | 20 | 25 | 4.0 | 0.04 | 0.01 | ||
| Z1-22*26 | 22 | 26 | 4.5 | 0.05 | 0.01 | ||
| Z1-24*28 | 24 | 28 | 4.8 | 0.058 | 0.01 | ||
| Z1-25*30 | 25 | 30 | 5.0 | 0.06 | 0.01 | ||
| Z1-28*32 | 28 | 32 | 5.6 | 0.08 | 0.01 | ||
| Z1-30*35 | 30 | 35 | 6.0 | 0.09 | 0.01 | ||
| Z1-32*36 | 32 | 36 | 6.4 | 0.10 | 0.01 | ||
| Z1-35*40 | 35 | 40 | 7.0 | 6.0 | 8.2 | 0.15 | 0.02 |
| Z1-36*42 | 36 | 42 | 8.3 | 0.152 | 0.02 | ||
| Z1-38*44 | 38 | 44 | 8.6 | 0.163 | 0.02 | ||
| Z1-40*45 | 40 | 45 | 8.0 | 6.6 | 9.9 | 0.2 | 0.02 |
| Z1-42*48 | 42 | 48 | 10.5 | 0.22 | 0.04 | ||
| Z1-45*52 | 45 | 52 | 10.0 | 8.6 | 14.6 | 0.33 | 0.043 |
| Z1-48*55 | 48 | 55 | 15.6 | 0.38 | 0.045 | ||
| Z1-50*57 | 50 | 57 | 16.2 | 0.4 | 0.05 | ||
| Z1-55*62 | 55 | 62 | 17.8 | 0.49 | 0.05 | ||
| Z1-56*64 | 56 | 64 | 12.0 | 10.4 | 22.0 | 0.62 | 0.074 |
| Z1-60*68 | 60 | 68 | 23.5 | 0.7 | 0.07 | ||
| Z1-63*71 | 63 | 71 | 25.5 | 0.83 | 0.08 | ||
| Z1-65*73 | 65 | 73 | 25.6 | 0.83 | 0.08 | ||
| Z1-70*79 | 70 | 79 | 14.0 | 12.2 | 32 | 1.12 | 0.11 |
| Z1-71*80 | 71 | 80 | 32.7 | 1.16 | 0.12 | ||
| Z1-75*84 | 75 | 84 | 34.4 | 1.29 | 0.12 | ||
| Z1-80*91 | 80 | 91 | 17.0 | 15.0 | 45 | 1.81 | 0.19 |
| Z1-85*96 | 85 | 96 | 48 | 2.04 | 0.20 | ||
| Z1-90*101 | 90 | 101 | 51 | 2.29 | 0.22 | ||
| Z1-95*106 | 95 | 106 | 54 | 2.55 | 0.23 | ||
| Z1-100*114 | 100 | 114 | 21.0 | 18.7 | 70 | 3.5 | 0.38 |
| Z1-105*119 | 105 | 119 | 73.2 | 3.82 | 0.40 | ||
| Z1-110*124 | 110 | 124 | 77 | 4.25 | 0.41 | ||
| Z1-120*134 | 120 | 134 | 84 | 5.05 | 0.45 | ||
| Z1-125*139 | 125 | 139 | 92 | 5.75 | 0.62 | ||
| Z1-130*148 | 130 | 148 | 28.0 | 25.3 | 124 | 8.05 | 0.85 |
| Z1-140*158 | 140 | 158 | 134 | 9.35 | 0.91 | ||
| Z1-150*168 | 150 | 168 | 143 | 10.7 | 0.97 | ||
| Z1-160*178 | 160 | 178 | 152.5 | 12.2 | 1.02 | ||
| Z1-170*191 | 170 | 191 | 33.0 | 30.0 | 192 | 16.3 | 1.50 |
| Z1-180*201 | 180 | 201 | 204 | 18.3 | 1.58 | ||
| Z1-190*211 | 190 | 211 | 214 | 20.4 | 1.68 | ||
| Z1-200*224 | 200 | 224 | 38.0 | 34.8 | 262 | 26.2 | 2.32 |
| Z1-210*234 | 210 | 234 | 275 | 28.9 | 2.45 | ||
| Z1-220*244 | 220 | 244 | 288 | 37.7 | 2.49 | ||
| Z1-240*270 | 240 | 267 | 42.0 | 39.5 | 358 | 43 | 3.52 |
| Z1-250*280 | 250 | 280 | 48.0 | 44.0 | 415 | 52 | 4.68 |
| Z1-260*290 | 260 | 290 | 435 | 56.5 | 4.82 | ||
| Z1-280*313 | 280 | 313 | 53.0 | 49.0 | 520 | 72.5 | 6.27 |
| Z1-300*333 | 300 | 333 | 555 | 83 | 6.47 | ||