Soft Flexible Coupling
| Servomotor | - |
|---|---|
| Stepping Motor | - |
| General-Purpose Motor | A |
| Encoder | - |
| Zero Backlash | - |
|---|---|
| High Torsional Stiffness | - |
| High Torque | - |
| Allowable Misalignment | B |
| Vibration Absorption | B |
| Electrical Insulation | A |
| Corrosion Resistant (All Stainless Steel) | - |
A : Excellent B : Very Good
*To meet RoHS compliance, surface treatment on casing has been changed.
**Stock screws can be replaced with stainless steel screws. Please take advantage of our stainless steel screw option.
For more information please refer to Stainless Steel Screws [PDF 256KB].
| Catalog Number |
A | B | L | W | F | M | Wrench Torque (N·m) |
Sleeve C |
Sleeve K |
Sleeve D |
 |
 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MSF-16 | 16 | 12 | 8 | 27 | 4 | M3 | 0.7 | 11 | 14 | 6/6 | MSF16.dxf | MSF16 |
| MSF-20 | 20 | 15 | 10 | 34 | 5 | M3 | 0.7 | 14 | 18 | 8/8 | MSF20.dxf | MSF20 |
| MSF-25 | 25 | 18 | 12 | 41 | 6 | M4 | 1.7 | 17 | 22 | 10/10 | MSF25.dxf | MSF25 |
| MSF-32 | 32 | 21 | 14 | 48 | 7 | M4 | 1.7 | 20 | 29 | 12/14 | MSF32.dxf | MSF32 |
| Catalog Number |
Max. Bore (mm) |
Rated Torque (N·m) |
Max. Torque (N·m) |
Max. Rotational Frequency (min-1) |
Moment of Inertia* (kg·m2) |
Static Torsional Stiffness (N·m/rad) |
Errors of Eccentricity (mm) |
Errors of Angularity (°) |
Mass* (g) |
|---|---|---|---|---|---|---|---|---|---|
| MSF-16 | 8 | 0.5 | 1 | 39000 | 9.0x10-7 | 4.4 | 0.2 | 2 | 22 |
| MSF-20 | 10 | 1 | 2 | 31000 | 2.7x10-6 | 9.5 | 0.2 | 2 | 42 |
| MSF-25 | 12 | 1.5 | 3 | 25000 | 8.1x10-6 | 20 | 0.2 | 2 | 81 |
| MSF-32 | 15 | 3 | 6 | 19000 | 2.5x10-5 | 52 | 0.2 | 2 | 150 |
*Adjustment of rated and maximum torque specifications for load fluctuations is not required.
However, if operating temperature exceeds 30℃, please adjust rated torque and maximum torque as detailed in the table below.
For more detailed information, please refer to Selection Guidelines [PDF 171KB].
**Moment of inertia and mass figures based on maximum bore dimensions.
| Air Temperature | -20℃~30℃ | 30℃~40℃ | 40℃~60℃ |
|---|---|---|---|
| Correction Factor | 1.00 | 0.80 | 0.70 |
| Catalog Number |
RoHS | Stock Bores D1·D2 |
|---|---|---|
| MSF-16 | Compliant | |
| MSF-20 | Compliant | |
| MSF-25 | Compliant | |
| MSF-32 | Compliant |
●All products come with setscrews.
●Hubs with shaft bore diameters of φ4 or less have one setscrew.
●Recommended tolerance for shaft diameters is h6 and h7.
●Bore and keyway modifications are available on request. Please take advantage of our bore modification services.
For more information please refer to Custom Bore Modifications [PDF 495KB].