Servo couplings / half-shell clamping / 1 disc: steel / body: aluminium / XBS / NBK

Promotional pricing

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

[Features]
· Hex socket head cap screws included with all products.
· Appropriate shaft diameter recommended dimensional tolerance is h6 and h7.
· When attaching to a D cut shaft, pay attention to the position of the D cut surface of the shaft.

Part Number

Once your search is narrowed to one product,
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Data to be displayed: 30; 45; 60

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Part Number
XBS-39C2-8-8
XBS-39C2-8-9-BT
XBS-39C2-8-10
XBS-39C2-8-11
XBS-39C2-8-12
XBS-39C2-8-13-BT
XBS-39C2-8-14
XBS-39C2-8-15
XBS-39C2-8-16
XBS-39C2-8-17-BT
XBS-39C2-8-18
XBS-39C2-8-19
XBS-39C2-8-20
XBS-39C2-9-BT-9-BT
XBS-39C2-9-BT-10
XBS-39C2-9-BT-11
XBS-39C2-9-BT-12
XBS-39C2-9-BT-13-BT
XBS-39C2-9-BT-14
XBS-39C2-9-BT-15
XBS-39C2-9-BT-16
XBS-39C2-9-BT-17-BT
XBS-39C2-9-BT-18
XBS-39C2-9-BT-19
XBS-39C2-9-BT-20
XBS-39C2-9-BT-KT-9-BT
XBS-39C2-9-BT-KT-9-BT-KT
XBS-39C2-9-BT-KT-10
XBS-39C2-9-BT-KT-10-KT
XBS-39C2-9-BT-KT-11
XBS-39C2-9-BT-KT-11-KT
XBS-39C2-9-BT-KT-12
XBS-39C2-9-BT-KT-12-KT
XBS-39C2-9-BT-KT-13-BT
XBS-39C2-9-BT-KT-13-BT-KT
XBS-39C2-9-BT-KT-14
XBS-39C2-9-BT-KT-14-KT
XBS-39C2-9-BT-KT-15
XBS-39C2-9-BT-KT-15-KT
XBS-39C2-9-BT-KT-16
XBS-39C2-9-BT-KT-16-KT
XBS-39C2-9-BT-KT-17-BT
XBS-39C2-9-BT-KT-17-BT-KT
XBS-39C2-9-BT-KT-18
XBS-39C2-9-BT-KT-18-KT
XBS-39C2-9-BT-KT-19
XBS-39C2-9-BT-KT-19-KT
XBS-39C2-9-BT-KT-20
XBS-39C2-9-BT-KT-20-KT
XBS-39C2-10-10
XBS-39C2-10-11
XBS-39C2-10-12
XBS-39C2-10-13-BT
XBS-39C2-10-14
XBS-39C2-10-15
XBS-39C2-10-16
XBS-39C2-10-17-BT
XBS-39C2-10-18
XBS-39C2-10-19
XBS-39C2-10-20

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 Angular Misalignment (deg)	Allowable Axial Misalignment (mm)	Moment of Inertia (kg･m²)	Additional Work	Keyway
82.68 €	1	9 Days	10	5.01 to 10.00	8	8	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
112.65 €	1	9 Days	10	5.01 to 10.00	8	9	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
82.68 €	1	9 Days	10	5.01 to 10.00	8	10	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
82.68 €	1	9 Days	10	5.01 to 10.00	8	11	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
82.68 €	1	9 Days	10	5.01 to 10.00	8	12	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
112.65 €	1	9 Days	10	5.01 to 10.00	8	13	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
82.68 €	1	9 Days	10	5.01 to 10.00	8	14	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
82.68 €	1	9 Days	10	5.01 to 10.00	8	15	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
82.68 €	1	9 Days	10	5.01 to 10.00	8	16	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
112.65 €	1	9 Days	10	5.01 to 10.00	8	17	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
82.68 €	1	9 Days	10	5.01 to 10.00	8	18	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
82.68 €	1	9 Days	10	5.01 to 10.00	8	19	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
82.68 €	1	9 Days	10	5.01 to 10.00	8	20	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
142.76 €	1	9 Days	10	5.01 to 10.00	9	9	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
112.65 €	1	9 Days	10	5.01 to 10.00	9	10	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
112.65 €	1	9 Days	10	5.01 to 10.00	9	11	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
112.65 €	1	9 Days	10	5.01 to 10.00	9	12	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
142.76 €	1	9 Days	10	5.01 to 10.00	9	13	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
112.65 €	1	9 Days	10	5.01 to 10.00	9	14	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
112.65 €	1	9 Days	10	5.01 to 10.00	9	15	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
112.65 €	1	9 Days	10	5.01 to 10.00	9	16	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
142.76 €	1	9 Days	10	5.01 to 10.00	9	17	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
112.65 €	1	9 Days	10	5.01 to 10.00	9	18	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
112.65 €	1	9 Days	10	5.01 to 10.00	9	19	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
112.65 €	1	9 Days	10	5.01 to 10.00	9	20	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
110.17 €	1	9 Days	10	5.01 to 10.00	9	9	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	D1 Hole
120.59 €	1	9 Days	10	5.01 to 10.00	9	9	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	Both Sides
127.56 €	1	9 Days	10	5.01 to 10.00	9	10	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	D1 Hole
142.48 €	1	9 Days	10	5.01 to 10.00	9	10	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	Both Sides
127.56 €	1	9 Days	10	5.01 to 10.00	9	11	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	D1 Hole
142.48 €	1	9 Days	10	5.01 to 10.00	9	11	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	Both Sides
127.56 €	1	9 Days	10	5.01 to 10.00	9	12	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	D1 Hole
142.48 €	1	9 Days	10	5.01 to 10.00	9	12	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	Both Sides
110.17 €	1	9 Days	10	5.01 to 10.00	9	13	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	D1 Hole
120.59 €	1	9 Days	10	5.01 to 10.00	9	13	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	Both Sides
127.56 €	1	9 Days	10	5.01 to 10.00	9	14	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	D1 Hole
142.48 €	1	9 Days	10	5.01 to 10.00	9	14	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	Both Sides
127.56 €	1	9 Days	10	5.01 to 10.00	9	15	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	D1 Hole
142.48 €	1	9 Days	10	5.01 to 10.00	9	15	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	Both Sides
127.56 €	1	9 Days	10	5.01 to 10.00	9	16	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	D1 Hole
142.48 €	1	9 Days	10	5.01 to 10.00	9	16	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	Both Sides
110.17 €	1	9 Days	10	5.01 to 10.00	9	17	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	D1 Hole
120.59 €	1	9 Days	10	5.01 to 10.00	9	17	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	Both Sides
127.56 €	1	9 Days	10	5.01 to 10.00	9	18	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	D1 Hole
142.48 €	1	9 Days	10	5.01 to 10.00	9	18	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	Both Sides
127.56 €	1	9 Days	10	5.01 to 10.00	9	19	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	D1 Hole
142.48 €	1	9 Days	10	5.01 to 10.00	9	19	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	Both Sides
127.56 €	1	9 Days	10	5.01 to 10.00	9	20	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	D1 Hole
142.48 €	1	9 Days	10	5.01 to 10.00	9	20	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	Both Sides
82.68 €	1	6 Days	10	5.01 to 10.00	10	10	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
82.68 €	1	9 Days	10	5.01 to 10.00	10	11	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
82.68 €	1	9 Days	10	5.01 to 10.00	10	12	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
112.65 €	1	9 Days	10	5.01 to 10.00	10	13	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
82.68 €	1	9 Days	10	5.01 to 10.00	10	14	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
82.68 €	1	9 Days	10	5.01 to 10.00	10	15	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
82.68 €	1	9 Days	10	5.01 to 10.00	10	16	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
112.65 €	1	9 Days	10	5.01 to 10.00	10	17	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Additional Work Shaft Hole	NA
82.68 €	1	9 Days	10	5.01 to 10.00	10	18	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
82.68 €	1	9 Days	10	5.01 to 10.00	10	19	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA
82.68 €	1	9 Days	10	5.01 to 10.00	10	20	39	32.8	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	1	±0.3	9.8×10^-6	Standard Shaft Bore	NA

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Basic information

Type	Disc Type	Allowable Misalignment	Angular Misalignment / Axial Misalignment	Application	Standard / Servo Motor / Stepping Motor
Feature	High torsional rigidity / High Torque / Backlash 0	Category	Coupling body	Allowable Lateral Misalignment Range(mm)	0.02 to 0.2
Allowable Lateral Misalignment(mm)	0.02	Disc Part Material	Stainless Steel (EN 1.4301 Equiv.)	Structure	Clamping Type

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821Suggestion of an applicable part number.

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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)
16

19

23.6

26.2

32.8

43.2

53

68

68.8

71.2
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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 Angular Misalignment(deg)
0.5

1
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Additional Work
- Additional Work Shaft Hole
- Standard Shaft Bore
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Keyway
- D1 Hole
- Both Sides
- NA
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Type
- XBS
- XBSS
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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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