Bellow couplings / grub screw clamping, hub clamping / bellows: phosphor bronze, stainless steel / body: aluminium / MFB / NBK (Part Numbers - CAD Download)

Promotional pricing ends 31/12/2024
Volume Discount

Isokinetic. Backlash "0"

Part Number

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Part Number
MFB-12-3-3
MFB-12-3-4
MFB-12-3-5
MFB-12-3-6
MFB-12-3-6.35-BT
MFB-12-4-4
MFB-12-4-5
MFB-12-4-6
MFB-12-4-6.35-BT
MFB-12-5-5
MFB-12-5-6
MFB-12-5-6.35-BT
MFB-12-6-6
MFB-12-6-6.35-BT
MFB-12-6.35-BT-6.35-BT
MFB-12C-4-4
MFB-12C-4-5
MFB-12C-5-5
MFB-16-4-4
MFB-16-4-5
MFB-16-4-6
MFB-16-4-7-BT
MFB-16-4-8
MFB-16-5-5
MFB-16-5-6
MFB-16-5-7-BT
MFB-16-5-8
MFB-16-6-6
MFB-16-6-7-BT
MFB-16-6-8
MFB-16-7-BT-7-BT
MFB-16-7-BT-8
MFB-16-8-8
MFB-16C-5-5
MFB-16C-5-6
MFB-16C-5-6.35-BT
MFB-16C-6-6
MFB-16C-6-6.35-BT
MFB-16C-6.35-BT-6.35-BT
MFB-20-5-5
MFB-20-5-6
MFB-20-5-7-BT
MFB-20-5-8
MFB-20-5-9-BT
MFB-20-5-9-BT-KT
MFB-20-5-10
MFB-20-5-10-KT
MFB-20-6-6
MFB-20-6-7-BT
MFB-20-6-8
MFB-20-6-9-BT
MFB-20-6-9-BT-KT
MFB-20-6-10
MFB-20-6-10-KT
MFB-20-7-BT-7-BT
MFB-20-7-BT-8
MFB-20-7-BT-9-BT
MFB-20-7-BT-9-BT-KT
MFB-20-7-BT-10
MFB-20-7-BT-10-KT

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D1 (mm)	Shaft Bore Dia. (machined) D2 (mm)	Outer Diameter (mm)	Overall Length (mm)	Body Material	Normal Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment (mm)	Allowable Angular Misalignment (deg)	Bellows Part Material	Allowable Axial Misalignment (mm)	Moment of Inertia (kg･m²)	Structure	Additional Work	Keyway
27.00 €	1		9 Days	10	0.05 to 1.00	3	3	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Standard Shaft Bore	NA
27.00 €	1		9 Days	10	0.05 to 1.00	3	4	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Standard Shaft Bore	NA
23.50 €	1		Same day Stock	10	0.05 to 1.00	3	5	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Standard Shaft Bore	NA
23.50 € 12.46 €	1		Same day Stock	10	0.05 to 1.00	3	6	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Standard Shaft Bore	NA
55.12 €	1		9 Days	10	0.05 to 1.00	3	6.35	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Additional Work Shaft Hole	NA
27.00 €	1		9 Days	10	0.05 to 1.00	4	4	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Standard Shaft Bore	NA
27.00 €	1		9 Days	10	0.05 to 1.00	4	5	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Standard Shaft Bore	NA
27.00 €	1		9 Days	10	0.05 to 1.00	4	6	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Standard Shaft Bore	NA
55.12 €	1		9 Days	10	0.05 to 1.00	4	6.35	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Additional Work Shaft Hole	NA
27.00 €	1		9 Days	10	0.05 to 1.00	5	5	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Standard Shaft Bore	NA
27.00 €	1		9 Days	10	0.05 to 1.00	5	6	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Standard Shaft Bore	NA
55.12 €	1		9 Days	10	0.05 to 1.00	5	6.35	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Additional Work Shaft Hole	NA
27.00 €	1		9 Days	10	0.05 to 1.00	6	6	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Standard Shaft Bore	NA
55.12 €	1		9 Days	10	0.05 to 1.00	6	6.35	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Additional Work Shaft Hole	NA
82.49 €	1		9 Days	10	0.05 to 1.00	6.35	6.35	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Additional Work Shaft Hole	NA
44.63 €	1		Same day Stock	10	0.05 to 1.00	4	4	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.7×10^-8	Clamping Type	Standard Shaft Bore	NA
52.63 €	1		9 Days	10	0.05 to 1.00	4	5	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.7×10^-8	Clamping Type	Standard Shaft Bore	NA
52.63 €	1		9 Days	10	0.05 to 1.00	5	5	12	23.5	[Aluminum] EN AW-2017 Equiv.	0.3	52000	0.1	1.5	JIS-C5191	+0.4/-1.2	9.7×10^-8	Clamping Type	Standard Shaft Bore	NA
31.50 €	1		9 Days	10	0.05 to 1.00	4	4	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Standard Shaft Bore	NA
31.50 €	1		9 Days	10	0.05 to 1.00	4	5	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Standard Shaft Bore	NA
31.50 €	1		9 Days	10	0.05 to 1.00	4	6	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Standard Shaft Bore	NA
59.59 €	1		9 Days	10	0.05 to 1.00	4	7	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
31.50 €	1		9 Days	10	0.05 to 1.00	4	8	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Standard Shaft Bore	NA
31.50 €	1		9 Days	10	0.05 to 1.00	5	5	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Standard Shaft Bore	NA
31.50 €	1		9 Days	10	0.05 to 1.00	5	6	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Standard Shaft Bore	NA
59.59 €	1		9 Days	10	0.05 to 1.00	5	7	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
31.50 €	1		9 Days	10	0.05 to 1.00	5	8	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Standard Shaft Bore	NA
28.50 €	1	Available	Same day Stock	10	0.05 to 1.00	6	6	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Standard Shaft Bore	NA
59.59 €	1		9 Days	10	0.05 to 1.00	6	7	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
31.50 €	1		9 Days	10	0.05 to 1.00	6	8	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Standard Shaft Bore	NA
86.96 €	1		9 Days	10	0.05 to 1.00	7	7	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
59.59 €	1		9 Days	10	0.05 to 1.00	7	8	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
27.48 € 14.56 €	1		Same day Stock	10	0.05 to 1.00	8	8	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.5×10^-7	Set Screw Type	Standard Shaft Bore	NA
57.39 €	1		9 Days	10	0.05 to 1.00	5	5	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.7×10^-7	Clamping Type	Standard Shaft Bore	NA
50.13 € 26.07 €	1		Same day Stock	10	0.05 to 1.00	5	6	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.7×10^-7	Clamping Type	Standard Shaft Bore	NA
85.47 €	1		9 Days	10	0.05 to 1.00	5	6.35	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.7×10^-7	Clamping Type	Additional Work Shaft Hole	NA
57.39 €	1		9 Days	10	0.05 to 1.00	6	6	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.7×10^-7	Clamping Type	Standard Shaft Bore	NA
85.47 €	1		9 Days	10	0.05 to 1.00	6	6.35	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.7×10^-7	Clamping Type	Additional Work Shaft Hole	NA
112.84 €	1		9 Days	10	0.05 to 1.00	6.35	6.35	16	26.5	[Aluminum] EN AW-2017 Equiv.	0.5	39000	0.1	1.5	JIS-C5191	+0.4/-1.2	3.7×10^-7	Clamping Type	Additional Work Shaft Hole	NA
31.19 € 16.22 €	1		Same day Stock	10	0.05 to 1.00	5	5	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Standard Shaft Bore	NA
35.85 €	1		9 Days	10	0.05 to 1.00	5	6	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Standard Shaft Bore	NA
63.88 €	1		9 Days	10	0.05 to 1.00	5	7	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
35.85 €	1		9 Days	10	0.05 to 1.00	5	8	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Standard Shaft Bore	NA
63.88 €	1		9 Days	10	0.05 to 1.00	5	9	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
77.65 €	1		9 Days	10	0.05 to 1.00	5	9	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	D2 Hole
35.85 €	1		9 Days	10	0.05 to 1.00	5	10	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Standard Shaft Bore	NA
50.28 €	1		9 Days	10	0.05 to 1.00	5	10	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Standard Shaft Bore	D2 Hole
35.85 €	1		9 Days	10	0.05 to 1.00	6	6	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Standard Shaft Bore	NA
63.88 €	1		9 Days	10	0.05 to 1.00	6	7	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
35.85 €	1		9 Days	10	0.05 to 1.00	6	8	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Standard Shaft Bore	NA
63.88 €	1		9 Days	10	0.05 to 1.00	6	9	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
77.65 €	1		9 Days	10	0.05 to 1.00	6	9	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	D2 Hole
35.85 €	1		9 Days	10	0.05 to 1.00	6	10	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Standard Shaft Bore	NA
50.28 €	1		9 Days	10	0.05 to 1.00	6	10	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Standard Shaft Bore	D2 Hole
91.27 €	1		9 Days	10	0.05 to 1.00	7	7	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
63.88 €	1		9 Days	10	0.05 to 1.00	7	8	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
91.27 €	1		9 Days	10	0.05 to 1.00	7	9	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
105.03 €	1		9 Days	10	0.05 to 1.00	7	9	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	D2 Hole
63.88 €	1		9 Days	10	0.05 to 1.00	7	10	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
77.65 €	1		9 Days	10	0.05 to 1.00	7	10	20	33	[Aluminum] EN AW-2017 Equiv.	0.8	31000	0.15	2	JIS-C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	D2 Hole

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Basic information

Type	Bellows Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Stepping Motor
Maximum Range of Rotation Number(r/min)	10,001 to 78,000	Feature	Backlash 0	Category	Coupling body
Allowable Lateral Misalignment Range(mm)	0.02 to 0.2

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Basic Attributes

Allowable Torque Range(N•m)
0.05 to 1.00

1.01 to 3.00
Clear
Shaft Bore Dia. (machined) D1(mm)
3

4

5

6

6.35

7

8

9

10

11

12

13

14

15

16
Clear
Shaft Bore Dia. (machined) D2(mm)
3

4

5

6

6.35

7

8

9

10

11

12

13

14

15

16
Clear
Outer Diameter(mm)
12

16

20

25

32
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Overall Length(mm)
23.5

26.5

33

36.5

42
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Body Material
- Stainless Steel
  - Stainless Steel (EN 1.4305 Equiv.)
- Aluminum
  - EN AW-2017 Equiv.
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Normal Torque(Nm)
0.3

0.5

0.8

1

1.3

1.5

2

3
Clear
Max. Rotational Speed(r/min)
19000

25000

31000

39000

52000
Clear
Allowable Lateral Misalignment(mm)
0.1

0.15

0.2
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Allowable Angular Misalignment(deg)
1.5

2
Clear
Bellows Part Material
- Stainless Steel
  - Stainless Steel (EN 1.4404 Equiv.)
- JIS-C5191
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Structure
- Clamping Type
- Set Screw Type
Clear
Additional Work
- Additional Work Shaft Hole
- Standard Shaft Bore
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Keyway
- D1 Hole
- D2 Hole
- Both Sides
- NA
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Type
- MFB
- MFBS
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- 2D
- 3D
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