Z11 Expansion Sleeve Shaft Locking Assembly – Precision Shaft-to-Bore Connection
Ursprünglicher Preis
€12,30
-
Ursprünglicher Preis
€40,33
Ursprünglicher Preis
€20,94
€12,30
-
€40,33
Aktueller Preis
€20,94
The Z11 expansion sleeve locking assembly delivers high-precision, backlash-free shaft fixation without keys or set screws. Its slim, clamping design evenly distributes contact pressure, minimizing vibrations and wear. Available in bore sizes Ø 6–150 mm with corresponding outer diameters Ø 14–185 mm, it supports torques up to 27 305 N·m and axial forces up to 364 kN. Supplied with high-strength DIN 912 (12.9) screws for rapid, reliable mounting and dismounting on motors, gearboxes, conveyors, and CNC spindles.
Technical Specifications for Selected Z11 Variants
| Variant | Bore Ø (mm) | Outer Ø (mm) | Torque Capacity (N·m) | Axial Force (kN) | Contact Pressure (N/mm²) | Locking Screws |
|---|---|---|---|---|---|---|
| Z11-9×16 | 9 | 16 | 227 | 128 | 10 | M4 × 12 |
| Z11-24×34 | 24 | 34 | 255 | 105 | 21 | M6 × 18 |
| Z11-25×34 | 25 | 34 | 266 | 100 | 21 | M6 × 18 |
| Z11-16×24 | 16 | 24 | 184 | 123 | 16 | M6 × 18 |
| Z11-11×18 | 11 | 18 | 186 | 114 | 10 | M4 × 12 |
| Z11-12×18 | 12 | 18 | 171 | 114 | 10 | M4 × 12 |
| Z11-14×23 | 14 | 23 | 146 | 89 | 10 | M4 × 12 |
| Z11-15×24 | 15 | 24 | 196 | 123 | 16 | M6 × 18 |
| Z11-8×15 | 8 | 15 | 299 | 159 | 10 | M4 × 10 |
| Z11-10×16 | 10 | 16 | 205 | 128 | 10 | M4 × 12 |
| Z11-20×28 | 20 | 28 | 213 | 174 | 21 | M6 × 18 |
| Z11-22×32 | 22 | 32 | 234 | 114 | 21 | M6 × 18 |
| Z11-17×26 | 17 | 26 | 184 | 134 | 21 | M6 × 18 |
| Z11-18×26 | 18 | 26 | 184 | 134 | 21 | M6 × 18 |
| Z11-19×27 | 19 | 27 | 183 | 129 | 21 | M6 × 18 |
| Z11-38×50 | 38 | 50 | 811 | 110 | 43 | M6 × 18 |
| Z11-40×53 | 40 | 53 | 959 | 110 | 48 | M6 × 18 |
| Z11-42×55 | 42 | 55 | 1 007 | 105 | 48 | M6 × 18 |
| Z11-28×39 | 28 | 39 | 373 | 112 | 27 | M6 × 18 |
| Z11-30×41 | 30 | 41 | 480 | 126 | 32 | M6 × 18 |
| Z11-32×43 | 32 | 43 | 511 | 98 | 32 | M6 × 18 |
| Z11-35×47 | 35 | 47 | 747 | 120 | 43 | M6 × 18 |
| Z11-6×14 | 6 | 14 | 299 | 159 | 10 | M4 × 10 |
All variants include high-strength DIN 912 (12.9) cap screws. Contact us for custom bore/outer-diameter combinations or higher torque requirements.