Servo couplings / hub clamping / 2 discs: steel / body: aluminium / XBW / NBK (Part Numbers - CAD Download)

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

Part Number

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

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
99.13 €	1	9 Days	10	5.01 to 10.00	8	12	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	NA
113.90 €	1	9 Days	10	5.01 to 10.00	8	12	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	D2 Hole
129.10 €	1	9 Days	10	5.01 to 10.00	8	13	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
144.02 €	1	9 Days	10	5.01 to 10.00	8	13	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
99.13 €	1	9 Days	10	5.01 to 10.00	8	14	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	NA
113.90 €	1	9 Days	10	5.01 to 10.00	8	14	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	D2 Hole
99.13 €	1	9 Days	10	5.01 to 10.00	8	15	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	NA
113.90 €	1	9 Days	10	5.01 to 10.00	8	15	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	D2 Hole
99.13 €	1	9 Days	10	5.01 to 10.00	8	16	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	NA
113.90 €	1	9 Days	10	5.01 to 10.00	8	16	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	D2 Hole
129.10 €	1	9 Days	10	5.01 to 10.00	8	17	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
144.02 €	1	9 Days	10	5.01 to 10.00	8	17	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
99.13 €	1	9 Days	10	5.01 to 10.00	8	18	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	NA
113.90 €	1	9 Days	10	5.01 to 10.00	8	18	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	D2 Hole
99.13 €	1	9 Days	10	5.01 to 10.00	8	19	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	NA
113.90 €	1	9 Days	10	5.01 to 10.00	8	19	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	D2 Hole
99.13 €	1	9 Days	10	5.01 to 10.00	8	20	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	NA
113.90 €	1	9 Days	10	5.01 to 10.00	8	20	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Standard Shaft Bore	D2 Hole
111.24 €	1	9 Days	10	5.01 to 10.00	9	9	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
129.10 €	1	9 Days	10	5.01 to 10.00	9	10	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
144.02 €	1	9 Days	10	5.01 to 10.00	9	10	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
129.10 €	1	9 Days	10	5.01 to 10.00	9	11	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
144.02 €	1	9 Days	10	5.01 to 10.00	9	11	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
129.10 €	1	9 Days	10	5.01 to 10.00	9	12	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
144.02 €	1	9 Days	10	5.01 to 10.00	9	12	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
111.24 €	1	9 Days	10	5.01 to 10.00	9	13	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
121.67 €	1	9 Days	10	5.01 to 10.00	9	13	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
129.10 €	1	9 Days	10	5.01 to 10.00	9	14	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
144.02 €	1	9 Days	10	5.01 to 10.00	9	14	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
129.10 €	1	9 Days	10	5.01 to 10.00	9	15	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
144.02 €	1	9 Days	10	5.01 to 10.00	9	15	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
129.10 €	1	9 Days	10	5.01 to 10.00	9	16	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
144.02 €	1	9 Days	10	5.01 to 10.00	9	16	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
111.24 €	1	9 Days	10	5.01 to 10.00	9	17	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
121.67 €	1	9 Days	10	5.01 to 10.00	9	17	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
129.10 €	1	9 Days	10	5.01 to 10.00	9	18	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
144.02 €	1	9 Days	10	5.01 to 10.00	9	18	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
129.10 €	1	9 Days	10	5.01 to 10.00	9	19	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
144.02 €	1	9 Days	10	5.01 to 10.00	9	19	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
129.10 €	1	9 Days	10	5.01 to 10.00	9	20	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	NA
144.02 €	1	9 Days	10	5.01 to 10.00	9	20	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D2 Hole
121.67 €	1	9 Days	10	5.01 to 10.00	9	9	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D1 Hole
132.08 €	1	9 Days	10	5.01 to 10.00	9	9	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	Both Sides
144.02 €	1	9 Days	10	5.01 to 10.00	9	10	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D1 Hole
111.04 €	1	9 Days	10	5.01 to 10.00	9	10	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	Both Sides
144.02 €	1	9 Days	10	5.01 to 10.00	9	11	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D1 Hole
111.04 €	1	9 Days	10	5.01 to 10.00	9	11	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	Both Sides
144.02 €	1	9 Days	10	5.01 to 10.00	9	12	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D1 Hole
111.04 €	1	9 Days	10	5.01 to 10.00	9	12	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	Both Sides
121.67 €	1	9 Days	10	5.01 to 10.00	9	13	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D1 Hole
132.08 €	1	9 Days	10	5.01 to 10.00	9	13	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	Both Sides
144.02 €	1	9 Days	10	5.01 to 10.00	9	14	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D1 Hole
111.04 €	1	9 Days	10	5.01 to 10.00	9	14	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	Both Sides
144.02 €	1	9 Days	10	5.01 to 10.00	9	15	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D1 Hole
111.04 €	1	9 Days	10	5.01 to 10.00	9	15	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	Both Sides
144.02 €	1	9 Days	10	5.01 to 10.00	9	16	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D1 Hole
111.04 €	1	9 Days	10	5.01 to 10.00	9	16	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	Both Sides
121.67 €	1	9 Days	10	5.01 to 10.00	9	17	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D1 Hole
132.08 €	1	9 Days	10	5.01 to 10.00	9	17	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	Both Sides
144.02 €	1	9 Days	10	5.01 to 10.00	9	18	39	46.6	10,001 to 78,000	[Aluminum] EN AW-7075 Equiv.	8	16000	0.21 to 0.40	0.3	2	±0.6	2.1×10^-5	Additional Work Shaft Hole	D1 Hole

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

Configure

2,339Suggestion of an applicable part number.

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Stock

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Basic Attributes

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
Clear
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
Clear
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
Clear
Allowable Lateral Misalignment Range(mm)
0.02 to 0.2

0.21 to 0.40

0.41 to 1.0
Clear
Allowable Lateral Misalignment(mm)
0.05

0.15

0.2

0.25

0.3

0.5
Clear
Allowable Angular Misalignment(deg)
1

2
Clear
Additional Work
- Additional Work Shaft Hole
- Standard Shaft Bore
Clear
Keyway
- D1 Hole
- D2 Hole
- Both Sides
- NA
Clear
Type
- XBW
- XBWS
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- 2D
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