Dimension Drawing
Specs/CAD
| Part Number | Max. Bore Diameter (mm) |
Rated Torque＊1 (N・m) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| MDS-19C | 8 | 0.7 | 33000 | 6.3×10-7 | 280 | 0.02 | 0.7 | ±0.2 | 9 |
| MDS-25C | 12 | 1 | 25000 | 2.1×10-6 | 630 | 0.02 | 0.7 | ±0.2 | 19 |
| MDS-32C | 15 | 2.5 | 19000 | 7.2×10-6 | 1600 | 0.02 | 0.7 | ±0.2 | 41 |
| MDS-40C | 20 | 3.5 | 15000 | 1.3×10-5 | 2600 | 0.02 | 0.7 | ±0.2 | 68 |
| MDS-50C | 25 | 9 | 12000 | 6.1×10-5 | 3100 | 0.02 | 0.7 | ±0.2 | 140 |
| MDS-63C | 30 | 12.5 | 10000 | 1.7×10-4 | 4200 | 0.02 | 0.7 | ±0.2 | 250 |
＊1： Correction of rated torque due to load fluctuation is not required. For more detailed information, please refer to Selection Guidelines.
＊2： These are values with max. bore diameter.
| Part Number | Standard Bore Diameter D1･D2 | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 5 | 6 | 6.35 | 7 | 8 | 9 | 10 | 11 | 12 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 25 | 28 | 30 | |
| MDS-19C | ● | ● | ● | - | ● | ● | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| MDS-25C | - | - | ● | ● | - | ● | ● | ● | ● | ● | - | - | - | - | - | - | - | - | - | - | - | - |
| MDS-32C | - | - | - | - | - | ● | - | ● | ● | ● | ● | ● | - | - | - | - | - | - | - | - | - | - |
| MDS-40C | - | - | - | - | - | ● | - | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | - | - | - | - | - |
| MDS-50C | - | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | - | - |
| MDS-63C | - | - | - | - | - | - | - | - | - | - | - | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
● All products are provided with hex socket head cap screw.
● Recommended tolerance for shaft diameters is h6 and h7.
● In case of mounting on D-cut shaft, be careful about the position of the D-cut surface of the shaft. ⇒Mounting and Maintenance
● Bore and keyway modifications are available on request. Please take advantage of our modification services.
Additional Modification Service
Modified Part Number
Enter the desired bore diameter and then click [Check Modified Part Number].
| Standard bore diameter(D1) | Standard bore diameter(D2) | Modified Part Number | Price | Add to cart |
|---|---|---|---|---|
|
mm
in.
|
mm
in.
|
Cart |
| Shaft Hole D1D2 |
keyway | Key | |||||||
|---|---|---|---|---|---|---|---|---|---|
| b | t | Nominal Dimension b×h |
|||||||
| Basic Dimension | Allowance (JS9) |
Basic Dimension | Allowance | ||||||
| 6 | 7 | 2 | ±0.0125 | 1.0 | +0.1 0 |
2×2 | |||
| 8 | 9 | 10 | 3 | ±0.0125 | 1.4 | 3×3 | |||
| 11 | 12 | 4 | ±0.0150 | 1.8 | 4×4 | ||||
| 13 | 14 | 15 | 16 | 17 | 5 | ±0.0150 | 2.3 | 5×5 | |
| 18 | 19 | 20 | 22 | 6 | ±0.0150 | 2.8 | 6×6 | ||
| 24 | 25 | 28 | 30 | 8 | ±0.0180 | 3.3 | +0.2 0 |
8×7 | |
| 32 | 35 | 36 | 38 | 10 | ±0.0180 | 3.3 | 10×8 | ||
| 40 | 42 | 44 | 12 | ±0.0215 | 3.3 | 12×8 | |||
| 45 | 48 | 50 | 14 | ±0.0215 | 3.8 | 14×9 | |||
- Refer to the "Couplicon Bore Diameter Additional Modification Service" for more information.
- BT： Additional modification of bore
- KT： Metric Keyway Modification (JIS Standard)
- KA： Inch Keyway Modification (AGMA Standard)
Structure
Clamping Type
Material/Finish
| MDS-C | |
|---|---|
| Hub | A2017 Anodized |
| Disk | SUS304 |
| Pin | SUS303 |
| Collar | SUS303 |
| Hex Socket Head Cap Screw | SCM435 Ferrosoferric Oxide Film (Black) |
Characteristics
- Recommended Applicable Motor
| MDS-C | |
|---|---|
| Servomotor | ◎ |
| Stepping Motor | ◎ |
| General-purpose Motor | ● |
- Property
| MDS-C | |
|---|---|
| Zero Backlash | ◎ |
| Allowable Misalignment | ○ |
- This is a disk type flexible coupling.
- It has compact design with short entire length.
- The stainless steel disk allows eccentricity, and angular misalignment, and end-play.
Application
Actuator / XY stageRelated Products
The Single-Disk type Flexible Coupling XHS-C is compatible with the servomotor with 350% instantaneous max. torque is available.XHS-C
