Spring couplings, Baumannflex / grub screw clamping / spiral spring assembly / body: steel / MM / MIKI PULLEY

Three-layer coil structure achieves compact size with high torque.

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Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Allowable Torque Range (N•m)	Hole diameter D1 (mm)	Hole diameter D2 (mm)	Outer Diameter (mm)	Overall Length (mm)	Max. Rotational Speed Range (r/min)	Feature	Body Material	Allowable Torque (Nm)	Maximum Rotation Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg･m²)	Shaft Hole Specifications	Shaft hole finished	Keyway Standard
128.29 €	1	9 Days	10	1.01 to 3.00	-	-	17	25	10,001 to 78,000	High torsional rigidity / High Torque / Shaft hole Unfinished	Stainless Steel	2.5	20000	0.21 to 0.40	0.3	0~+0.6	7.65×10^-7	-	-	-
180.62 €	1	9 Days	10	3.01 to 5.00	-	-	21	35	10,001 to 78,000	High torsional rigidity / High Torque / Shaft hole Unfinished	Stainless Steel	5	15000	0.21 to 0.40	0.3	0~+0.8	4.08×10^-6	-	-	-
211.99 €	1	6 Days	10	5.01 to 10.00	-	-	26	50	10,001 to 78,000	High torsional rigidity / High Torque / Shaft hole Unfinished	Stainless Steel	10	12000	0.21 to 0.40	0.4	0~+1.0	1.43×10^-5	-	-	-
393.02 €	1	9 Days	10	20.01 to 50.00	-	-	45	80	4,001 to 10,000	High torsional rigidity / High Torque / Shaft hole Unfinished	Stainless Steel	40	7000	0.41 to 1.0	0.7	0~+1.6	1.99 x 10^-4	-	-	-
645.34 €	1	9 Days	10	50.01 to 100.00	-	-	55	100	4,001 to 10,000	High torsional rigidity / High Torque / Shaft hole Unfinished	Stainless Steel	90	6000	0.41 to 1.0	0.9	0~+2.0	5.66×10^-4	-	-	-

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

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Basic Attributes

Allowable Torque Range(N•m)
1.01 to 3.00

3.01 to 5.00

5.01 to 10.00

10.01 to 20.00

20.01 to 50.00

50.01 to 100.00

100～Less than 500
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Hole diameter D1(mm)
4

5

6

7

8

9

10

11

12

14

15

16

17

18

19

20

22

24

25

28

30

32

35
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Hole diameter D2(mm)
4

5

6

7

8

9

10

11

12

14

15

16

17

18

19

20

22

24

25

28

30

32

35
Clear
Outer Diameter(mm)
16

17

21

26

30

35

38

45

48

55

65

75
Clear
Overall Length(mm)
20

25

35

50

65

80

100

125

150
Clear
Max. Rotational Speed Range(r/min)
4,001 to 10,000

10,001 to 78,000
Clear
Feature
High torsional rigidity

High Torque

Shaft hole Unfinished
Clear
Allowable Torque(Nm)
2.5

5

10

20

40

90

150

220
Clear
Maximum Rotation Speed(r/min)
4500

5000

6000

7000

8000

9000

10000

12000

15000

20000
Clear
Allowable Lateral Misalignment Range(mm)
0.21 to 0.40

0.41 to 1.0

1.1 to 3.0
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Allowable Lateral Misalignment(mm)
0.3

0.4

0.5

0.6

0.7

0.9

1

1.1

1.2
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Shaft Hole Specifications
- Shaft hole processed products
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Shaft hole finished
- Keyway + tap hole (d1 keyway not included)
- Keyway + Tap hole
- Round hole + tap hole included
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Keyway Standard
d1, d2: new JIS

d1, d2: old JIS (2-type)

d1: old JIS (2-type) / d2: new JIS
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Type
- MM
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Body Material
Stainless Steel

Steel
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Filter by CAD data type
- 2D
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