MechaLock - Lightweight Aluminum Type
Brand :
MISUMI
Caution
Product Description
[Features]With a low surface pressure due to the aluminum construction, it is suitable for fastening aluminum pulleys.
MLBA
| TYPE | Material | Surface Treatment | ||
| Main Body | Locking Screw | Main Body | Locking Screw | |
| MLBA | Aluminum alloy | SCM435 | Anodize | Black Oxide Coating |
Specifications/Overview
■Fastening Principle
■Allowable Load Applied to MechaLock
| d | Max. Allowable Torque (N⋅m) | Allowable Thrust Load (kN) |
| 4 | 2 | 1 |
| 4.5 | 2.2 | 1 |
| 5 | 2.5 | 1 |
| 6 | 4 | 1.33 |
| 8 | 6 | 1.51 |
| 10 | 8 | 1.63 |
| 11 | 9 | 1.66 |
| 12 | 12 | 1.99 |
| 14 | 18 | 2.56 |
| 15 | 25 | 3.34 |
| 16 | 26 | 3.34 |
| 17 | 27 | 3.18 |
| 18 | 29 | 3.23 |
| 19 | 33 | 3.5 |
| 20 | 54 | 5.47 |
| 22 | 65 | 5.94 |
| 24 | 85 | 7.07 |
| 25 | 110 | 8.77 |
| 28 | 125 | 8.91 |
| 30 | 180 | 12.08 |
| 32 | 210 | 13.13 |
| 35 | 230 | 13.13 |
■ Shaft / Hub Rigidity
| d | Shaft Side Surface Pressure MPA | Hub Side Surface Pressure MPA | Hub Minimum O.D. H | Hub Machining Depth HL |
| 4 | 2 | 1 | 19 | 9 |
| 4.5 | 2.2 | 20 | ||
| 5 | 2.5 | 20 | ||
| 6 | 4 | 1.33 | 23 | |
| 8 | 6 | 1.51 | 26 | 10 |
| 10 | 8 | 1.63 | 29 | |
| 11 | 9 | 1.66 | 30 | 11 |
| 12 | 12 | 1.99 | 33 | 12 |
| 14 | 18 | 2.56 | 38 | |
| 15 | 25 | 3.34 | 40 | 13 |
| 16 | 26 | 3.34 | 41 | |
| 17 | 27 | 3.18 | 42 | 14 |
| 18 | 29 | 3.23 | 46 | |
| 19 | 33 | 3.5 | 49 | |
| 20 | 54 | 5.47 | 54 | 16 |
| 22 | 65 | 5.94 | 56 | |
| 24 | 85 | 7.07 | 59 | 18 |
| 25 | 110 | 8.77 | 64 | 19 |
| 28 | 125 | 8.91 | 72 | |
| 30 | 180 | 12.08 | 76 | 20 |
| 32 | 210 | 13.13 | 81 | |
| 35 | 230 | 13.13 | 85 | 22.5 |
■Recommended Tolerance and Surface Roughness of Shaft and Hub
| Mounting Surface | Tolerance | Surface Roughness |
| Shaft Outer Dia. | h7 (g6) | Ra 1.6 or less |
| Hub I.D. | H7 | Ra 3.2 or less |