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Slit Type Flexible Coupling
Single-Piece Construction,Zero Backlash
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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 (°) |
Errors of Shaft End-Play (mm) |
Mass** (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MST-8 | Compliantt | 4 | 0.1 | 0.2 | 78000 | 1.2×10-8 | 25 | 0.1 | 2 | ±0.2 | 1.4 |
| MST-12 | Compliantt | 6 | 0.4 | 0.8 | 52000 | 8.3×10-8 | 45 | 0.1 | 2 | ±0.3 | 3.7 |
| MST-16 | Compliantt | 8 | 0.5 | 1 | 39000 | 3.3×10-7 | 80 | 0.1 | 2 | ±0.4 | 8.1 |
| MST-20 | Compliantt | 10 | 1 | 2 | 31000 | 9.0×10-7 | 170 | 0.1 | 2 | ±0.4 | 14 |
| MST-25 | Compliantt | 12 | 2 | 4 | 25000 | 2.6×10-6 | 380 | 0.15 | 2 | ±0.5 | 27 |
| MST-32 | Compliantt | 16 | 4 | 8 | 19000 | 9.6×10-6 | 500 | 0.15 | 2 | ±0.5 | 60 |
| MST-40 | Compliantt | 20 | 8 | 16 | 15000 | 3.2×10-5 | 700 | 0.2 | 2 | ±0.5 | 130 |
| MST-50 | Compliantt | 25 | 16 | 32 | 12000 | 1.0×10-4 | 1800 | 0.2 | 2 | ±0.5 | 260 |
| MST-63 | Compliantt | 35 | 32 | 64 | 10000 | 3.2×10-4 | 3100 | 0.2 | 2 | ±0.5 | 490 |
*Adjustment of rated and maximum torque specifications for load fluctuations is not required.
For more detailed information, please refer to Selection Guidelines [PDF 171KB].
**Based on the maximum shaft bores.
| Product Code | Stock Bores(D1・D2) | |||||||
|---|---|---|---|---|---|---|---|---|
| MST-8 | 2×2 | 2×3 | 3×3 | |||||
| MST-12 | 3×3 | 3×4 | 4×4 | 4×5 | 4.5×5 | 5×5 | 5×6 | |
| MST-16 | 4×4 | 4×5 | 4×6 | 4.5×5 | 5×5 | 5×6 | 5×8 | 6×6 |
| 6×6.35 | 6×7 | 6×8 | 6.35×8 | |||||
| MST-20 | 5×5 | 5×6 | 5×8 | 6×6 | 6×6.35 | 6×7 | 6×8 | 6×10 |
| 6.35×8 | 8×8 | 8×9.525 | 8×10 | 10×10 | ||||
| MST-25 | 5×6 | 6×6 | 6×6.35 | 6×8 | 6×10 | 6.35×8 | 6.35×10 | 8×8 |
| 8×9.525 | 8×10 | 8×12 | 9.525×10 | 10×10 | 10×11 | 10×12 | 12×12 | |
| MST-32 | 6×8 | 6.35×8 | 8×8 | 8×10 | 8×12 | 9.525×12 | 10×10 | 10×11 |
| 10×12 | 10×14 | 12×12 | 12×14 | 14×14 | 14×16 | |||
| MST-40 | 8×9.525 | 10×10 | 12×12 | 14×14 | 15×15 | 16×16 | 16×18 | 18×18 |
| MST-50 | 12×12 | 14×14 | 15×15 | 16×18 | ||||
| MST-63 | 14×14 | |||||||
●All products come with set screws.
●Hubs with shaft bore diameters of φ4 or less have one set screw.
●Recommended tolerance on 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].
*[MSTS] stainless steel is a standard product.
| Type | SlitType | SlitType | SlitType | SlitType | SlitType | SlitType |
|---|---|---|---|---|---|---|
| Product Code |
MSXP |
XWSS |
MWSS-C |
MST-K |
MSX |
MSTS |
| Characteristics | Made from PEEK®,Less Outgas |
Clean Washed, Low Particle, Chemical Resistance |
Single-Piece Construction, Zero Backlash, High Torque |
Single-Piece Construction, Zero Backlash |
Single-Piece Construction, Zero Backlash, High Torsional Stiffness |
Single-Piece Construction, Zero Backlash, High Torsional Stiffness |
|
Outside Diameter |
φ25~φ36 | φ25~φ32 | φ12~φ32 | φ32~φ63 | φ16~φ44 | φ8~φ63 |
| Torque | 0.7N・m~1.5N・m | 2N・m~3.5N・m | 0.3N・m~3.5N・m | 4N・m~32N・m | 0.5N・m~9N・m | 0.2N・m~35N・m |
| Type | OldhamType | SlitType | SlitType | SlitType | BellowsType | BellowsType |
|---|---|---|---|---|---|---|
| Product Code |
MOS |
MSTS-K |
MWSS |
MSX-C |
MFB |
MFBS |
| Characteristics |
High Allowable Misalignment, Small Eccentric Reaction Force |
Single-Piece Construction, Zero Backlash |
Single-Piece Construction, Zero Backlash, High Torque |
Single-Piece Construction, Zero Backlash, High Torsional Stiffness |
Constant Velocity, Zero Backlash, Simple |
Constant Velocity, Zero Backlash, Simple |
|
Outside Diameter |
φ8~φ8 | φ32~φ63 | φ8~φ32 | φ16~φ44 | φ12~φ32 | φ12~φ32 |
| Torque | 0.08N・m~0.08N・m | 3.5N・m~35N・m | 0.2N・m~3.5N・m | 0.5N・m~9N・m | 0.3N・m~2N・m | 0.5N・m~3N・m |