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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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MFBS-12C | Compliantt | 5 | 0.5 | 1 | 52000 | 2.1×10-7 | 100 | 0.1 | 1.5 | -1.2~+0.4 | 9.2 |
| MFBS-16C | Compliantt | 6.35 | 1 | 2 | 39000 | 8.1×10-7 | 150 | 0.1 | 1.5 | -1.2~+0.4 | 22 |
| MFBS-20C | Compliantt | 8 | 1.5 | 3 | 31000 | 2.3×10-6 | 220 | 0.15 | 2 | -1.8~+0.6 | 38 |
| MFBS-25C | Compliantt | 10 | 2 | 4 | 25000 | 6.9×10-6 | 330 | 0.15 | 2 | -1.8~+0.6 | 74 |
| MFBS-32C | Compliantt | 14 | 3 | 6 | 19000 | 2.1×10-5 | 490 | 0.2 | 2 | -2.5~+0.8 | 130 |
*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 | |
| MFBS-12C | ||||||||
| MFBS-16C | ||||||||
| MFBS-20C | ||||||||
| MFBS-25C | ||||||||
| MFBS-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-AC |
MKM-C |
MFBS |
MWBS |
MFB-C |
MFB |
| Characteristics | Constant Velocity,Zero Backlash,High Torque | 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, Simple |
|
Outside Diameter |
φ56~φ63 | φ16.5~φ99 | φ12~φ32 | φ13~φ28 | φ12~φ32 | φ12~φ32 |
| Torque | 20N・m~60N・m | 0.9N・m~270N・m | 0.5N・m~3N・m | 0.07N・m~0.65N・m | 0.3N・m~2N・m | 0.3N・m~2N・m |
| Type | BellowsType | OldhamType | OldhamType | DiskType | OldhamType | OldhamType |
|---|---|---|---|---|---|---|
| Product Code |
MFBS |
MOS |
MOS-C |
XBS |
MOP |
MOL |
| Characteristics |
Constant Velocity, Zero Backlash, Simple |
High Allowable Misalignment, Small Eccentric Reaction Force |
High Allowable Misalignment, Small Eccentric Reaction Force |
High Torsional Stiffness,High Torque,Zero Backlash |
Less Outgas, Clean Washed |
High Allowable Misalignment, Small Eccentric Reaction Force |
|
Outside Diameter |
φ12~φ32 | φ8~φ8 | φ12~φ32 | φ15~φ104 | φ20~φ32 | φ16~φ63 |
| Torque | 0.5N・m~3N・m | 0.08N・m~0.08N・m | 0.2N・m~2.8N・m | 0.6N・m~200N・m | 0.7N・m~2.8N・m | 0.7N・m~36N・m |