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Couplings - Ondrives - #3

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Text version of the page
MFB MFBS
e-cad
C O UP N G S
Available
Bellows Flexible Coupling
Backlash Free Set Screw Fixing
secure
online ordering
Discounts: 6+ -10% 116+ -15% 141+ -20% 1100+ -25% 1200+ -30% 1400+ -35%
Moment of
Static Torsional
_i Max.
Max.
Max.
Part
Max
Mass
Inertia
Stiffness
Parallel
Working
Axial
Number
Rpm
g
kg«m2
Nm/rad
Offset
Angle
Play
BRONZE BELLOWS
MFB-12
32000
4.1
9.0 x 108
82
0.10
1.5°
+0.40 -1.20
MFB-16
24000
9.0
3.5 x 107
110
0.10
1.5°
+0.40 -1.20
MFB-20
19000
16.0
9.9 x 107
180
0.10
2.0°
+0.60 -1.80
MFB-25
15000
32.0
3.1 x 106
240
0.15
2.0°
+0.60 -1.80
MFB-32
12000
57.0
9.2 x 106
330
0.20
2.0°
+0.80 -2.50
STAINLESS BELLOWS
MFBS-12
32000
9.1
2.1 x 107
100
0.10
1.5°
+0.40 -1.20
MFBS-16
24000
20.0
8.0 x 107
150
0.10
1.5°
+0.40 -1.20
MFBS-20
19000
37.0
2.3 x 106
220
0.15
2.0°
+0.60 -1.80
MFBS-25
15000
73.0
7.0 x 106
330
0.15
2.0°
+0.60 -1.80
MFBS-32
12000
130.0
2.1 x 105
490
0.20
2.0°
+0.80 -2.50
■■HI
Bore
Max.
Rated
Max. Price
Part Number
Both 0D Ends 0B
Bore
0B
0E F
L
W
M
Torque Torque Each Nm Nm 1 - 5
BRONZE BELLOWS
MFB-12
12
3.00
6.35
7.0 2.5
7.50
23.50
M2.5
0.3
0.6 £16.06
MFB-16
16
4.00
8.00
9.5 3.0
9.00
26.50
M3
0.5
1.0 £18.64
MFB-20
20
5.00
10.00
12.5 3.5
10.00
32.00
M3
0.8
1.6 £19.99
MFB-25
25
6.00
12.00
15.0 4.5
12.00
36.50
M4
1.3
2.6 £26.54
MFB-32
32
8.00
16.00
21.0 5.5
13.50
42.00
M4
2.0
4.0 £30.00
STAINLESS BELLOWS
MFBS-12
12
3.00
6.35
7.0 2.5
7.50
23.50
M2.5
0.5
1.0 £24.69
MFBS-16
16
4.00
8.00
9.5 3.0
9.00
26.50
M3
1.0
2.0 £31.54
MFBS-20
20
5.00
10.00
12.5 3.5
10.00
32.00
M3
1.5
3.0 £33.68
MFBS-25
25
6.00
12.00
15.0 4.5
12.00
36.50
M4
2.0
4.0 £42.72
MFBS-32
32
8.00
16.00
21.0 5.5
13.50
42.00
M4
3.0
6.0 £46.46
Material
MFB Hub: Aluminium (A2011) MFBS Hub: Stainless Steel (SUS316L)
MFB Bellows: Phosphor Bronze MFBS Bellows: Stainless Steel (SUS303L). Bellows are attached to the hubs by adhesive.
Performance
Maximum Temperature MFB: +100°C Approx. Maximum Temperature MFBS: +150°C Approx.
Boring Out: upto 25mm £4.09 per end. Add bore size required to end of part number eg. MFB-12-5/6 (bored 05mm & 06mm).
Pin Hole: Any Size £P.O.A each. Tapped Holes: upto M8 incl. £6.09 each, over M8 £9.66 each. Keyways: Available subject to a minimum order quantity of 5
pieces P.O.A. due to being pre-formed prior to assembly. Keyways may be slotted after assembly but Ondrives Ltd. do not offer this service.
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.
ondrives
+44 (0)1246 455500 +44 (0)1246 455522
H sales@ondrives.com A www.ondrives.com
Product information updated 1st April 2008 and subject to change. Please contact Sales for an accurate price and delivery.
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