MFB MFBS : Set Screw Fixing 12-32mm O/D
Couplings » Bellows Couplings »
MFB & MFBS Type : Bellows Flexible Coupling - Set Screw Fixing - 12mm-32mm O/D : Backlash Free
| Discounts | 1+ 0% | 6+ 10% | 16+ 15% | 41+ 20% | 100+ 25% | 200+ 30% | 400+ 35% |
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Part Number |
ØD |
Bore Both Ends ØB |
Max. Bore ØB |
ØE | F | L | W | M | Rated Torque Nm |
Max. Torque Nm |
Max Rpm |
Mass g |
Moment of Inertia Kg-m2 |
Static Torsional Stiffness Nm/rad |
Max. Parallel Offset |
Max. Working Angle |
Max. Axial Play |
Cost | Quantity | Add to Basket |
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Bronze Bellows | |||||||||||||||||||||
| MFB-12 | 12 | 3 | 6.35 | 7.0 | 2.5 | 7.5 | 23.5 | M2.5 | 0.3 | 0.6 | 32,000 | 4.1 | 9.0x10-8 | 82 | 0.10 | 1.5° | +0.4 | -1.20 | £18.94 |
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| MFB-16 | 16 | 4 | 8.00 | 9.5 | 3.0 | 9.0 | 26.5 | M3 | 0.5 | 1.0 | 24,000 | 9.0 | 3.5x10-7 | 110 | 0.10 | 1.5° | +0.4 | -1.20 | £21.98 |
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| MFB-20 | 20 | 5 | 10.00 | 12.5 | 3.5 | 10.0 | 32.0 | M3 | 0.8 | 1.6 | 19,000 | 16.0 | 9.9x10-7 | 180 | 0.10 | 2.0° | +0.6 | -1.80 | £23.57 |
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| MFB-25 | 25 | 6 | 12.00 | 15.0 | 4.5 | 12.0 | 36.5 | M4 | 1.3 | 2.6 | 15,000 | 32.0 | 3.1x10-6 | 240 | 0.15 | 2.0° | +0.6 | -1.80 | £31.30 |
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| MFB-32 | 32 | 8 | 16.00 | 21.0 | 5.5 | 13.5 | 42.0 | M4 | 2.0 | 4.0 | 12,000 | 57.0 | 9.2x10-6 | 330 | 0.20 | 2.0° | +0.8 | -2.50 | £35.39 |
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Stainless Bellows | |||||||||||||||||||||
| MFBS-12 | 12 | 3 | 6.35 | 7.0 | 2.5 | 7.5 | 23.5 | M2.5 | 0.5 | 1.0 | 32,000 | 9.1 | 2.1x10-7 | 100 | 0.10 | 1.5° | +0.4 | -1.20 | £29.13 |
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| MFBS-16 | 16 | 4 | 8.00 | 9.5 | 3.0 | 9.0 | 26.5 | M3 | 1.0 | 2.0 | 24,000 | 20.0 | 8.0x10-7 | 150 | 0.10 | 1.5° | +0.4 | -1.20 | £37.20 |
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| MFBS-20 | 20 | 5 | 10.00 | 12.5 | 3.5 | 10.0 | 32.0 | M3 | 1.5 | 3.0 | 19,000 | 37.0 | 2.3x10-6 | 220 | 0.15 | 2.0° | +0.6 | -1.80 | £39.73 |
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| MFBS-25 | 25 | 6 | 12.00 | 15.0 | 4.5 | 12.0 | 36.5 | M4 | 2.0 | 4.0 | 15,000 | 73.0 | 7.0x10-6 | 330 | 0.15 | 2.0° | +0.6 | -1.80 | £50.39 |
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| MFBS-32 | 32 | 8 | 16.00 | 21.0 | 5.5 | 13.5 | 42.0 | M4 | 3.0 | 6.0 | 12,000 | 130.0 | 2.1x10-5 | 490 | 0.20 | 2.0° | +0.8 | -2.50 | £54.80 |
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Material
Hub (MFB): Aluminium Alloy (A2011) with anodised coating. (MFBS): Stainless Steel (SUS303).
Bellows (MFB): Phosphor Bronze (C5191). (MFBS): Stainless Steel (SUS316L).
Bellows attached to hubs using adhesive.
Setscrew (MFB): SCM435 with black oxide coating. (MFBS): Stainless Steel (SUSXM7).
Performance
Maximum Temperature: MFB: +100°C MFBS: +150°C
Other Info.
Supporting part for stepping motor enabling detection of point of origin.
Zero backlash.
High torsional stiffness and response.
Complete absorption of eccentricity, angularity and end play by spring action of bellows configuration.
Uniform rotational speed, even under mis-alignment.
Identical clockwise and anti-clockwise rotational characteristics.
Maintenance free, oil and chemical resistant.
Larger bore sizes available.
Downloads
PDF Documents : Catalogue Page
DXF Drawings (Zip archived) : Bronze : MFB-12 | MFB-16 | MFB-20 | MFB-25 | MFB-32
DXF Drawings (Zip archived) : Stainless : MFBS-12 | MFBS-16 | MFBS-20 | MFBS-25 | MFBS-32
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