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Bellows Flexible Coupling
Constant Velocity,Zero Backlash,Simple
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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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MFB-12C | Compliantt | 5 | 0.3 | 0.6 | 52000 | 9.7×10-8 | 82 | 0.1 | 1.5 | -1.2~+0.4 | 3.8 |
| MFB-16C | Compliantt | 6.35 | 0.5 | 1 | 39000 | 3.7×10-7 | 110 | 0.1 | 1.5 | -1.2~+0.4 | 9.8 |
| MFB-20C | Compliantt | 8 | 0.8 | 1.6 | 31000 | 1.0×10-6 | 180 | 0.15 | 2 | -1.8~+0.6 | 16 |
| MFB-25C | Compliantt | 10 | 1.3 | 2.6 | 25000 | 3.1×10-6 | 240 | 0.15 | 2 | -1.8~+0.6 | 32 |
| MFB-32C | Compliantt | 14 | 2 | 4 | 19000 | 9.6×10-6 | 330 | 0.2 | 2 | -2.5~+0.8 | 58 |
*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 | |||||||
|---|---|---|---|---|---|---|---|---|
| 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | |
| MFB-12C | ||||||||
| MFB-16C | ||||||||
| MFB-20C | ||||||||
| MFB-25C | ||||||||
| MFB-32C | ||||||||
●All products come with set screws (MFB-C/MFBS-C)..
●Hubs with shaft bore diameters of φ4 or less have one set screw.
●Tolerance of shaft bore on set screw type 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].
| Type | BellowsType | BellowsType | BellowsType | BellowsType | BellowsType | BellowsType |
|---|---|---|---|---|---|---|
| Product Code |
MKM-C |
MFBS |
MWBS |
MFB |
MKM-AC |
MFBS-C |
| Characteristics | Constant Velocity,Zero Backlash,High Torque |
Constant Velocity, Zero Backlash, Simple |
High Precision,Welded Bellows,High Flexibility |
Constant Velocity, Zero Backlash, Simple |
Constant Velocity,Zero Backlash,High Torque |
Constant Velocity, Zero Backlash, Simple |
|
Outside Diameter |
φ16.5~φ99 | φ12~φ32 | φ13~φ28 | φ12~φ32 | φ56~φ63 | φ12~φ32 |
| Torque | 0.9N・m~270N・m | 0.5N・m~3N・m | 0.07N・m~0.65N・m | 0.3N・m~2N・m | 20N・m~60N・m | 0.5N・m~3N・m |
| Type | SlitType | SlitType | Jaw TypeType | Jaw TypeType | SlitType | SlitType |
|---|---|---|---|---|---|---|
| Product Code |
MST |
MSTS |
MJT-BL |
MJT-WH |
MSTS-C |
MSX |
| Characteristics |
Single-Piece Construction, Zero Backlash |
Single-Piece Construction, Zero Backlash, High Torsional Stiffness |
High Torque, Vibration Absorp- tion,Press Fitted Sleeve |
High Torque, Vibration Absorp- tion,Press Fitted Sleeve |
Single-Piece Construction, Zero Backlash, High Torsional Stiffness |
Single-Piece Construction, Zero Backlash, High Torsional Stiffness |
|
Outside Diameter |
φ8~φ63 | φ8~φ63 | φ14~φ95 | φ14~φ95 | φ12~φ63 | φ16~φ44 |
| Torque | 0.1N・m~32N・m | 0.2N・m~35N・m | 0.7N・m~130N・m | 1.2N・m~265N・m | 0.3N・m~35N・m | 0.5N・m~9N・m |