Servo couplings / hub clamping / 2 discs: steel / body: aluminium / XBW / NBK

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High torque, high torsional rigidity, and high responsiveness. Backlash "0"

Part Number

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Data to be displayed: 30; 45; 60

Part Number
XBW-15C2-3-3
XBW-15C2-3-4
XBW-15C2-3-5
XBW-15C2-3-6
XBW-15C2-4-4
XBW-15C2-4-5
XBW-15C2-4-6
XBW-15C2-5-5
XBW-15C2-5-6
XBW-15C2-6-6
XBW-19C2-4-4
XBW-19C2-4-5
XBW-19C2-4-6
XBW-19C2-4-7-BT
XBW-19C2-4-8
XBW-19C2-5-5
XBW-19C2-5-6
XBW-19C2-5-7-BT
XBW-19C2-5-8
XBW-19C2-6-6
XBW-19C2-6-7-BT
XBW-19C2-6-8
XBW-19C2-7-BT-7-BT
XBW-19C2-7-BT-8
XBW-19C2-8-8
XBWS-15C2A-3-3
XBWS-15C2A-3-4
XBWS-15C2A-3-5
XBWS-15C2A-3-6
XBWS-15C2A-4-4
XBWS-15C2A-4-5
XBWS-15C2A-4-6
XBWS-15C2A-5-5
XBWS-15C2A-5-6
XBWS-15C2A-6-6

Standard Unit Price	Minimum order quantity	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)	Maximum Range of Rotation Number (r/min)	Body Material	Normal Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Allowable Angular Misalignment (deg)	Allowable Axial Misalignment (mm)	Moment of Inertia (kg･m²)	Additional Work	Keyway
75.32 €	1	9 Days	10	0.05 to 1.00	3	3	15	22	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	0.6	42000	0.02 to 0.2	0.05	1	±0.2	2.2×10^-7	Standard Shaft Bore	NA
65.88 € 34.26 €	1	Same day Stock	10	0.05 to 1.00	3	4	15	22	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	0.6	42000	0.02 to 0.2	0.05	1	±0.2	2.2×10^-7	Standard Shaft Bore	NA
75.32 €	1	6 Days	10	0.05 to 1.00	3	5	15	22	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	0.6	42000	0.02 to 0.2	0.05	1	±0.2	2.2×10^-7	Standard Shaft Bore	NA
75.32 €	1	9 Days	10	0.05 to 1.00	3	6	15	22	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	0.6	42000	0.02 to 0.2	0.05	1	±0.2	2.2×10^-7	Standard Shaft Bore	NA
75.32 €	1	9 Days	10	0.05 to 1.00	4	4	15	22	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	0.6	42000	0.02 to 0.2	0.05	1	±0.2	2.2×10^-7	Standard Shaft Bore	NA
75.32 €	1	9 Days	10	0.05 to 1.00	4	5	15	22	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	0.6	42000	0.02 to 0.2	0.05	1	±0.2	2.2×10^-7	Standard Shaft Bore	NA
75.32 €	1	9 Days	10	0.05 to 1.00	4	6	15	22	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	0.6	42000	0.02 to 0.2	0.05	1	±0.2	2.2×10^-7	Standard Shaft Bore	NA
75.32 €	1	9 Days	10	0.05 to 1.00	5	5	15	22	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	0.6	42000	0.02 to 0.2	0.05	1	±0.2	2.2×10^-7	Standard Shaft Bore	NA
75.32 €	1	6 Days	10	0.05 to 1.00	5	6	15	22	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	0.6	42000	0.02 to 0.2	0.05	1	±0.2	2.2×10^-7	Standard Shaft Bore	NA
75.32 €	1	6 Days	10	0.05 to 1.00	6	6	15	22	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	0.6	42000	0.02 to 0.2	0.05	1	±0.2	2.2×10^-7	Standard Shaft Bore	NA
66.87 €	1	9 Days	10	0.05 to 1.00	4	4	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Standard Shaft Bore	NA
66.87 €	1	9 Days	10	0.05 to 1.00	4	5	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Standard Shaft Bore	NA
66.87 €	1	9 Days	10	0.05 to 1.00	4	6	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Standard Shaft Bore	NA
94.93 €	1	9 Days	10	0.05 to 1.00	4	7	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Additional Work Shaft Hole	NA
66.87 €	1	9 Days	10	0.05 to 1.00	4	8	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Standard Shaft Bore	NA
66.87 €	1	9 Days	10	0.05 to 1.00	5	5	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Standard Shaft Bore	NA
66.87 €	1	9 Days	10	0.05 to 1.00	5	6	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Standard Shaft Bore	NA
94.93 €	1	9 Days	10	0.05 to 1.00	5	7	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Additional Work Shaft Hole	NA
66.87 €	1	9 Days	10	0.05 to 1.00	5	8	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Standard Shaft Bore	NA
66.87 €	1	6 Days	10	0.05 to 1.00	6	6	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Standard Shaft Bore	NA
94.93 €	1	9 Days	10	0.05 to 1.00	6	7	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Additional Work Shaft Hole	NA
66.87 €	1	9 Days	10	0.05 to 1.00	6	8	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Standard Shaft Bore	NA
122.30 €	1	9 Days	10	0.05 to 1.00	7	7	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Additional Work Shaft Hole	NA
94.93 €	1	9 Days	10	0.05 to 1.00	7	8	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Additional Work Shaft Hole	NA
66.87 €	1	9 Days	10	0.05 to 1.00	8	8	19	25.5	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	1	33000	0.02 to 0.2	0.15	2	±0.2	6.7 x 10^-7	Standard Shaft Bore	NA
116.14 €	1	9 Days	10	0.05 to 1.00	3	3	15	22	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.42	42000	0.02 to 0.2	0.05	1	±0.2	5.0×10^-7	Standard Shaft Bore	NA
116.14 €	1	9 Days	10	0.05 to 1.00	3	4	15	22	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.42	42000	0.02 to 0.2	0.05	1	±0.2	5.0×10^-7	Standard Shaft Bore	NA
99.75 € 50.87 €	1	Same day Stock	10	0.05 to 1.00	3	5	15	22	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.42	42000	0.02 to 0.2	0.05	1	±0.2	5.0×10^-7	Standard Shaft Bore	NA
116.14 €	1	9 Days	10	0.05 to 1.00	3	6	15	22	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.42	42000	0.02 to 0.2	0.05	1	±0.2	5.0×10^-7	Standard Shaft Bore	NA
116.14 €	1	9 Days	10	0.05 to 1.00	4	4	15	22	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.42	42000	0.02 to 0.2	0.05	1	±0.2	5.0×10^-7	Standard Shaft Bore	NA
116.14 €	1	9 Days	10	0.05 to 1.00	4	5	15	22	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.42	42000	0.02 to 0.2	0.05	1	±0.2	5.0×10^-7	Standard Shaft Bore	NA
116.14 €	1	9 Days	10	0.05 to 1.00	4	6	15	22	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.42	42000	0.02 to 0.2	0.05	1	±0.2	5.0×10^-7	Standard Shaft Bore	NA
116.14 €	1	9 Days	10	0.05 to 1.00	5	5	15	22	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.42	42000	0.02 to 0.2	0.05	1	±0.2	5.0×10^-7	Standard Shaft Bore	NA
116.14 €	1	9 Days	10	0.05 to 1.00	5	6	15	22	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.42	42000	0.02 to 0.2	0.05	1	±0.2	5.0×10^-7	Standard Shaft Bore	NA
116.14 €	1	9 Days	10	0.05 to 1.00	6	6	15	22	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.42	42000	0.02 to 0.2	0.05	1	±0.2	5.0×10^-7	Standard Shaft Bore	NA

Basic information

Type	Disc Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Standard / Servo Motor / Stepping Motor
Feature	High torsional rigidity / High Torque / Backlash 0	Category	Coupling body	Disc Part Material	Stainless Steel (EN 1.4301 Equiv.)
Structure	Clamping Type

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Basic Attributes

Shaft Bore Dia. (machined) D1(mm)
3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

22

24

25

28

30

32

34

35

38

40

42

45

50
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Shaft Bore Dia. (machined) D2(mm)
3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

22

24

25

28

30

32

34

35

38

40

42

45

50
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Outer Diameter(mm)
15

19

25

27

34

39

44

56

68

82

94

104
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Overall Length(mm)
22

25.5

32.2

37.4

46.6

60.4

75

98

99.6

104.4
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Maximum Range of Rotation Number(r/min)
4,001 to 10,000

10,001 to 78,000
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Body Material
- Stainless Steel
  - Stainless Steel (EN 1.4305 Equiv.)
- Aluminum
  - EN AW-7075 Equiv.
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Normal Torque(Nm)
0.42

0.6

1

1.1

1.3

2

2.2

2.5

4.2

4.8

5.6

8

10

14

25

60

80

150

200
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Max. Rotational Speed(r/min)
6000

7000

9000

11000

14000

16000

18000

23000

25000

33000

42000
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Allowable Lateral Misalignment Range(mm)
0.02 to 0.2

0.21 to 0.40

0.41 to 1.0
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Allowable Lateral Misalignment(mm)
0.05

0.15

0.2

0.25

0.3

0.5
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Allowable Angular Misalignment(deg)
1

2
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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
- XBW
- XBWS
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Allowable Torque Range(N•m)
0.05 to 1.00

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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