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MFB-20-9-BT-10

type Shaft Bore Dia. (machined) D1 Shaft Bore Dia. (machined) D2 O.D. Full Length Allowable Torque Range Body Material Normal Torque Allowable Angular Misalignment Allowable Lateral Misalignment Max. Rotational Speed Bellows Material Construction Additional Work Keyway CAD Days to Ship

Specification/Dimensions

type
- MFB
- MFBS
Clear
Shaft Bore Dia. (machined) D1(Ø)
3

4

5

6

6.35

7

8

9

10

11

12

13

14

15

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

4

5

6

6.35

7

8

9

10

11

12

13

14

15

16
Clear
O.D.(Ø)
12

16

20

25

32
Clear
Full Length(mm)
23.5

26.5

33

36.5

42
Clear
Allowable Torque Range(N•m)
0.05~1.00

1.01~3.00
Clear
Body Material
- Stainless Steel
  - SUS303
- Aluminum
  - A2017
Clear
Normal Torque(N•m)
0.3

0.5

0.8

1

1.3

1.5

2

3
Clear
Allowable Angular Misalignment(deg)
1.5

2
Clear
Allowable Lateral Misalignment(mm)
0.1

0.15

0.2
Clear
Max. Rotational Speed(r/min)
19000

25000

31000

39000

52000
Clear
Bellows Material
- Stainless Steel
  - SUS316L
- C5191
Clear
Construction
- Clamping Type
- Set Screw Type
Clear
Additional Work
- Additional Work Shaft Hole
- Standard Shaft Bore
Clear
Keyway
- D1 Hole
- D2 Hole
- Both Sides
- NA
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

5 Day(s) or Less

8 Day(s) or Less

12 Day(s) or Less

23 Day(s) or Less
Clear

Specify Alterations

MFB Flexible Coupling - Bellows Type (MFB-20-9-BT-10)

Brand :

Order Qty :
Total Price :

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Days to ship :

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(i)
Caution

Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

Product Description

[Features]
· Isokinetic
· Backlash "0"
· The all stainless type is also standardized.
· Bellows allow eccentricity, declination and end play.
· Constant speed rotation even if there is misalignment.
· There are two types of bellows, phosphor bronze and stainless steel.
[Use]
· For encoders, etc.

: 30; 45; 60

Part Number
MFB-20-9-BT-10

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	RoHS	Shaft Bore Dia. (machined) D1 (Ø)	Shaft Bore Dia. (machined) D2 (Ø)	O.D. (Ø)	Full Length (mm)	Allowable Torque Range (N•m)	Body Material	Normal Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Max. Rotational Speed (r/min)	Bellows Material	Allowable Axial Misalignment (mm)	Moment of Inertia (kg･m²)	Construction	Additional Work	Keyway
	₹ 4,767.25	1 Piece(s)		8 Day(s) or more	10	9	10	20	33	0.05~1.00	[Aluminum] A2017	0.8	2	0.15	31000	C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	NA

Basic Information

Type	Bellows Type	Application	Stepping Motor	Features	Backlash 0
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Maximum Range of Rotation Number(r/min)	10001~78000	Product Category	Coupling body
Allowable Lateral Misalignment Range(mm)	0.02~0.2

Please check the type/dimensions/specifications of the part MFB-20-9-BT-10 in the MFB Flexible Coupling - Bellows Type series.

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Product variants

Part Number
MFB-12-3-6
MFB-12-3-6.35-BT
MFB-12-4-4
MFB-20-9-BT-10-KT
MFB-20-9-BT-9-BT
MFB-20-9-BT-KT-10

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shaft Bore Dia. (machined) D1 (Ø)	Shaft Bore Dia. (machined) D2 (Ø)	O.D. (Ø)	Full Length (mm)	Allowable Torque Range (N•m)	Body Material	Normal Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Max. Rotational Speed (r/min)	Bellows Material	Allowable Axial Misalignment (mm)	Moment of Inertia (kg･m²)	Construction	Additional Work	Keyway
₹ 1,861.93	1 Piece(s)	8 Day(s) or more	10	3	6	12	23.5	0.05~1.00	[Aluminum] A2017	0.3	1.5	0.1	52000	C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Standard Shaft Bore	NA
₹ 4,231.49	1 Piece(s)	8 Day(s) or more	10	3	6.35	12	23.5	0.05~1.00	[Aluminum] A2017	0.3	1.5	0.1	52000	C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Additional Work Shaft Hole	NA
₹ 1,861.93	1 Piece(s)	8 Day(s) or more	10	4	4	12	23.5	0.05~1.00	[Aluminum] A2017	0.3	1.5	0.1	52000	C5191	+0.4/-1.2	9.0×10^-8	Set Screw Type	Standard Shaft Bore	NA
₹ 7,139.33	1 Piece(s)	8 Day(s) or more	10	9	10	20	33	0.05~1.00	[Aluminum] A2017	0.8	2	0.15	31000	C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	D2 Hole
₹ 7,139.33	1 Piece(s)	8 Day(s) or more	10	9	9	20	33	0.05~1.00	[Aluminum] A2017	0.8	2	0.15	31000	C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	NA
₹ 7,139.33	1 Piece(s)	8 Day(s) or more	10	9	10	20	33	0.05~1.00	[Aluminum] A2017	0.8	2	0.15	31000	C5191	+0.6/-1.8	9.9×10^-7	Set Screw Type	Additional Work Shaft Hole	D1 Hole

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