Servo couplings / half-shell clamping / 1 disc: steel / body: aluminium / XBS / NBK (Part Numbers - CAD Download)

Promotional pricing ends 31/12/2024

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,
the corresponding part number is displayed here.

Data to be displayed: 30; 45; 60

Part Number
XBSS-56C3A-19-24
XBSS-56C3A-19-25
XBSS-56C3A-19-28
XBSS-56C3A-19-KT-19
XBSS-56C3A-19-KT-19-KT
XBSS-56C3A-19-KT-20
XBSS-56C3A-19-KT-20-KT
XBSS-56C3A-19-KT-22
XBSS-56C3A-19-KT-22-KT
XBSS-56C3A-19-KT-24
XBSS-56C3A-19-KT-24-KT
XBSS-56C3A-19-KT-25
XBSS-56C3A-19-KT-25-KT
XBSS-56C3A-19-KT-28
XBSS-56C3A-19-KT-28-KT
XBSS-56C3A-20-20
XBSS-56C3A-20-22
XBSS-56C3A-20-24
XBSS-56C3A-20-25
XBSS-56C3A-20-28
XBSS-56C3A-20-KT-20
XBSS-56C3A-20-KT-20-KT
XBSS-56C3A-20-KT-22
XBSS-56C3A-20-KT-22-KT
XBSS-56C3A-20-KT-24
XBSS-56C3A-20-KT-24-KT
XBSS-56C3A-20-KT-25
XBSS-56C3A-20-KT-25-KT
XBSS-56C3A-20-KT-28
XBSS-56C3A-20-KT-28-KT
XBSS-56C3A-22-22
XBSS-56C3A-22-24
XBSS-56C3A-22-25
XBSS-56C3A-22-28
XBSS-56C3A-22-KT-22
XBSS-56C3A-22-KT-22-KT
XBSS-56C3A-22-KT-24
XBSS-56C3A-22-KT-24-KT
XBSS-56C3A-22-KT-25
XBSS-56C3A-22-KT-25-KT
XBSS-56C3A-22-KT-28
XBSS-56C3A-22-KT-28-KT
XBSS-56C3A-24-24
XBSS-56C3A-24-25
XBSS-56C3A-24-28
XBSS-56C3A-24-KT-24
XBSS-56C3A-24-KT-24-KT
XBSS-56C3A-24-KT-25
XBSS-56C3A-24-KT-25-KT
XBSS-56C3A-24-KT-28
XBSS-56C3A-24-KT-28-KT
XBSS-56C3A-25-25
XBSS-56C3A-25-28
XBSS-56C3A-25-KT-25
XBSS-56C3A-25-KT-25-KT
XBSS-56C3A-25-KT-28
XBSS-56C3A-25-KT-28-KT
XBSS-56C3A-28-28
XBSS-56C3A-28-KT-28
XBSS-56C3A-28-KT-28-KT

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
262.57 €	1	9 Days	10	10.01 to 20.00	19	24	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
262.57 €	1	9 Days	10	10.01 to 20.00	19	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
262.57 €	1	9 Days	10	10.01 to 20.00	19	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
274.02 €	1	9 Days	10	10.01 to 20.00	19	19	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	19	19	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	19	20	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	19	20	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	19	22	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	19	22	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	19	24	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	19	24	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	19	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	19	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	19	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	19	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
262.57 €	1	9 Days	10	10.01 to 20.00	20	20	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
262.57 €	1	9 Days	10	10.01 to 20.00	20	22	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
262.57 €	1	9 Days	10	10.01 to 20.00	20	24	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
261.52 €	1	9 Days	-	10.01 to 20.00	20	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
262.57 €	1	9 Days	10	10.01 to 20.00	20	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
274.02 €	1	9 Days	10	10.01 to 20.00	20	20	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	20	20	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	20	22	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	20	22	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	20	24	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	20	24	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	20	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	20	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	20	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	20	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
262.57 €	1	9 Days	10	10.01 to 20.00	22	22	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
262.57 €	1	9 Days	10	10.01 to 20.00	22	24	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
262.57 €	1	9 Days	10	10.01 to 20.00	22	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
262.57 €	1	9 Days	10	10.01 to 20.00	22	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
274.02 €	1	9 Days	10	10.01 to 20.00	22	22	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	22	22	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	22	24	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	22	24	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	22	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	22	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	22	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	22	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
262.57 €	1	9 Days	10	10.01 to 20.00	24	24	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
262.57 €	1	9 Days	10	10.01 to 20.00	24	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
262.57 €	1	9 Days	10	10.01 to 20.00	24	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
274.02 €	1	9 Days	10	10.01 to 20.00	24	24	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	24	24	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	24	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	24	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	24	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	24	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
262.57 €	1	9 Days	10	10.01 to 20.00	25	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
262.57 €	1	9 Days	10	10.01 to 20.00	25	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
274.02 €	1	9 Days	10	10.01 to 20.00	25	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	25	25	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
274.02 €	1	9 Days	10	10.01 to 20.00	25	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	25	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides
262.57 €	1	9 Days	10	10.01 to 20.00	28	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	NA
274.02 €	1	9 Days	10	10.01 to 20.00	28	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	D1 Hole
289.29 €	1	9 Days	10	10.01 to 20.00	28	28	56	43.2	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	14	11000	1	±0.4	1.4X10^-4	Standard Shaft Bore	Both Sides

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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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
Clear
Outer Diameter(mm)
15

19

25

27

34

39

44

56

68

82

94

104
Clear
Overall Length(mm)
16

19

23.6

26.2

32.8

43.2

53

68

68.8

71.2
Clear
Maximum Range of Rotation Number(r/min)
4,001 to 10,000

10,001 to 78,000
Clear
Body Material
- Stainless Steel
  - Stainless Steel (EN 1.4305 Equiv.)
- Aluminum
  - EN AW-7075 Equiv.
Clear
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
Clear
Max. Rotational Speed(r/min)
6000

7000

9000

11000

14000

16000

18000

23000

25000

33000

42000
Clear
Allowable Angular Misalignment(deg)
0.5

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