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Oldham Type Flexible Coupling
High Allowable Misalignment,Small Eccentric Reaction Force
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| Product Code | RoHS Compliant |
maximum dimensions (mm) |
Rated Torque** (N・m) |
Max. Torque** (N・m) |
Max. Rotational (min-1) |
Moment of Inertia** (Kg・m2) |
Static Torsional Stiffness (N・m/rad) |
Errors of Eccentricity (mm) |
Errors of Angularity (°) |
Mass** (g) |
|---|---|---|---|---|---|---|---|---|---|---|
| MOS-12C | Compliantt | 5 | 0.2 | 0.4 | 52000 | 7.1×10-8 | 9 | 0.6 | 2 | 3 |
| MOS-16C | Compliantt | 6 | 0.4 | 0.8 | 39000 | 3.0×10-7 | 30 | 1 | 2 | 8 |
| MOS-20C | Compliantt | 8 | 0.7 | 1.4 | 31000 | 7.4×10-7 | 47 | 1.3 | 2 | 13 |
| MOS-25C | Compliantt | 10 | 1.2 | 2.4 | 25000 | 2.2×10-6 | 85 | 1.5 | 2 | 24 |
| MOS-32C | Compliantt | 14 | 2.8 | 5.6 | 19000 | 7.3×10-6 | 190 | 2 | 2 | 48 |
*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.
The operational temperature range for MOS is -20℃~80℃. For more detailed information, please refer to Selection Guidelines [PDF 171KB].
**Based on the maximum shaft bores.
| Product Code | Stock Bores | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 4 | 5 | 6 | 6.35 | 7 | 8 | 10 | 11 | 12 | 14 | |
| MOS-12C | |||||||||||
| MOS-16C | |||||||||||
| MOS-20C | |||||||||||
| MOS-25C | |||||||||||
| MOS-32C | |||||||||||
●All products come with set screws (MOS) or cap screws (MOS-C).
●Tolerance of shaft bore on MOS-8 is H8.
●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].
| Air Temperature | Temperature Correction Factor |
|---|---|
| -20℃~30℃ | 1.00 |
| 30℃~40℃ | 0.80 |
| 40℃~60℃ | 0.70 |
| 60℃~80℃ | 0.55 |
| Type | OldhamType | OldhamType | OldhamType | OldhamType | OldhamType |
|---|---|---|---|---|---|
| Product Code |
MOP |
MOL |
MOL-C |
MOS |
MOHS |
| Characteristics |
Less Outgas, Clean Washed |
High Allowable Misalignment, Small Eccentric Reaction Force |
High Allowable Misalignment, Small Eccentric Reaction Force |
High Allowable Misalignment, Small Eccentric Reaction Force |
Heat Resistant,Clean Washed |
|
Outside Diameter |
φ20~φ32 | φ16~φ63 | φ16~φ63 | φ8~φ8 | φ19~φ31.7 |
| Torque | 0.7N・m~2.8N・m | 0.7N・m~36N・m | 0.7N・m~36N・m | 0.08N・m~0.08N・m | 0.4N・m~2.2N・m |
| Type | OldhamType | Cross JointType | High GainType | DiskType | BellowsType | SlitType |
|---|---|---|---|---|---|---|
| Product Code |
MOL-C |
XUT |
XGS |
XBS |
MKM-C |
MWSS-C |
| Characteristics |
High Allowable Misalignment, Small Eccentric Reaction Force |
Small Eccentric Reaction Force, High Torsional Stiffness,Vibration Absorption |
For High Gain,High Vibration Absorption, Zero Backlash |
High Torsional Stiffness,High Torque,Zero Backlash | Constant Velocity,Zero Backlash,High Torque |
Single-Piece Construction, Zero Backlash, High Torque |
|
Outside Diameter |
φ16~φ63 | φ15~φ40 | φ15~φ39 | φ15~φ104 | φ16.5~φ99 | φ12~φ32 |
| Torque | 0.7N・m~36N・m | 0.3N・m~6N・m | 0.5N・m~7N・m | 0.6N・m~200N・m | 0.9N・m~270N・m | 0.3N・m~3.5N・m |