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Bowman Flexible MM (Part Numbers)

MIKI PULLEY

· MM Models - Metal Coil Spring Couplings BAUMANNFLEX.
· MM Models is a standard coupling type.
· Pilot bore/added work ranges: φ3 ～ 35 mm.
· Hub material: steel SUM24L and stainless steel SUS303.
· Metal coil spring material: Piano wire and stainless steel.
· Hexagon head set screw material: Alloy steel for machine structural use Surface finishing: Black coating.
· MM Models Allowable Angular misalignment 3 degree.
· Application: Vacuum equipment, medical equipment, printing machine.
· MM Models Max. nominal torque: 220 [N.m].
· MM Models Operating temperature: BAUMANNFLEX: -30 to 100 °C

(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.

Part Number

Configured Part Number is shown.

: 30; 60; 90

Part Number
MM-24K
MM-24K 14H-14H
MM-24K 14H-15H
MM-24K 14H-16H
MM-24K 14H-17H
MM-24K 14H-18H
MM-24K 14H-19H
MM-24K 14H-20H
MM-24K 14H-22H
MM-24K 14H-24H
MM-24K 15H-15H
MM-24K 15H-16H
MM-24K 15H-17H
MM-24K 15H-18H
MM-24K 15H-19H
MM-24K 15H-20H
MM-24K 15H-22H
MM-24K 15H-24H
MM-24K 16H-16H
MM-24K 16H-17H
MM-24K 16H-18H
MM-24K 16H-19H
MM-24K 16H-20H
MM-24K 16H-22H
MM-24K 16H-24H
MM-24K 17H-17H
MM-24K 17H-18H
MM-24K 17H-19H
MM-24K 17H-20H
MM-24K 17H-22H
MM-24K 17H-24H
MM-24K 18H-18H
MM-24K 18H-19H
MM-24K 18H-20H
MM-24K 18H-22H
MM-24K 18H-24H
MM-24K 19H-19H
MM-24K 19H-20H
MM-24K 19H-22H
MM-24K 19H-24H
MM-24K 20H-20H
MM-24K 20H-22H
MM-24K 20H-24H
MM-24K 22H-22H
MM-24K 22H-24H
MM-24K 24H-24H

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Hole diameter d1 (Ø)	Hole diameter d2 (Ø)	O.D. (Ø)	Full Length (mm)	Allowable Torque Range (N•m)	Features	Max. Rotational Speed Range (r/min)	Body Material	Allowable Torque (N•m)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Maximum Rotation Speed (r/min)	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg･m²)	Shaft Hole Specifications	Shaft hole finished	Keyway Standard
SGD 192.17	1 Piece(s)	7 Day(s) or more	10	-	-	48	80	20.01~50.00	High torsional rigidity / High Torque / Shaft hole Unfinished	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	-	-	-
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	14	14	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	14	15	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	14	16	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	14	17	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	14	18	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	14	19	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	14	20	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	14	22	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	14	24	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	15	15	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	15	16	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	15	17	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	15	18	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	15	19	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	15	20	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	15	22	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	15	24	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	16	16	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	16	17	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	16	18	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	16	19	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	16	20	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	16	22	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	16	24	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	17	17	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	17	18	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	17	19	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	17	20	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	17	22	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	17	24	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	18	18	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	18	19	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	18	20	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	18	22	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	18	24	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	19	19	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	19	20	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	19	22	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	19	24	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	20	20	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	20	22	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	20	24	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	22	22	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	22	24	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
SGD 246.50	1 Piece(s)	16 Day(s) or more	10	24	24	48	80	20.01~50.00	High torsional rigidity / High Torque	4001~10000	Steel	40	0.9	0.41~1.0	7000	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS

Basic Information

Type	Bellows Type	Application	Standard / Servo Motor / Stepping Motor	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment
Allowable Angular Misalignment(deg)	3	Product Category	Coupling body	Operating Temperature Range(°C)	-30::100

Configure

46 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Hole diameter d1(Ø)
4

5

6

7

8

9

10

11

12

14

15

16

17

18

19

20

22

24

25

28

30

32

35
Clear
Hole diameter d2(Ø)
4

5

6

7

8

9

10

11

12

14

15

16

17

18

19

20

22

24

25

28

30

32

35
Clear
Features
High torsional rigidity

High Torque

Shaft hole Unfinished
Clear
Shaft Hole Specifications
- Shaft hole processed products
Clear
Shaft hole finished
- Keyway + tap hole (d1 keyway not included)
- Keyway + Tap hole
- Round hole + tap hole included
Clear
Keyway Standard
d1, d2: new JIS

d1, d2: old JIS (2-type)

d1: old JIS (2-type) / d2: new JIS
Clear
type
- MM
Clear
O.D.(Ø)
16

17

21

26

30

35

38

45

48

55

65

75
Clear
Full Length(mm)
20

25

35

50

65

80

100

125

150
Clear
Allowable Torque Range(N•m)
1.01~3.00

3.01~5.00

5.01~10.00

10.01~20.00

20.01~50.00

50.01~100.00

100～Less than 500
Clear
Max. Rotational Speed Range(r/min)
4001~10000

10001~78000
Clear
Body Material
- Stainless Steel
- Steel
Clear
Allowable Torque(N•m)
2.5

5

10

20

40

90

150

220
Clear
Allowable Lateral Misalignment(mm)
0.3

0.4

0.5

0.6

0.7

0.9

1

1.1

1.2
Clear
Allowable Lateral Misalignment Range(mm)
0.21~0.40

0.41~1.0

1.1~3.0
Clear
Maximum Rotation Speed(r/min)
4500

5000

6000

7000

8000

9000

10000

12000

15000

20000
Clear
CAD
- 2D
Clear

Days to Ship

All

4 Day(s) or Less

5 Day(s) or Less

7 Day(s) or Less

16 Day(s) or Less

23 Day(s) or Less

40 Day(s) or Less
Clear

Specify Alterations

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

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Bowman Flexible MM (Part Numbers)

(i)Caution

Basic Information

Configure

Specification/Dimensions

Hole diameter d1(Ø)

Hole diameter d2(Ø)

Features

Shaft Hole Specifications

Shaft hole finished

Keyway Standard

type

O.D.(Ø)

Full Length(mm)

Allowable Torque Range(N•m)

Max. Rotational Speed Range(r/min)

Body Material

Allowable Torque(N•m)

Allowable Lateral Misalignment(mm)

Allowable Lateral Misalignment Range(mm)

Maximum Rotation Speed(r/min)

CAD

Days to Ship

Specify Alterations

Tech Support

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