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Servo couplings / grub screw clamping, feather key / 2 discs: steel / body: aluminium / SDWB / SUNGIL (Part Numbers - CAD Download)

Servo couplings / grub screw clamping, feather key / 2 discs: steel / body: aluminium / SDWB / SUNGIL
  • Promotional pricing ends 31/12/2024

SUNGIL

SUNGIL

Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. A Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection, and short lead-times.

Data sheet

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Part Number
SDWB-31-7K2X7
SDWB-31-7K2X7K2
SDWB-31-7K2X7K3
SDWB-31-7K2X8
SDWB-31-7K2X8K2
SDWB-31-7K2X8K3
SDWB-31-7K2X8K4
SDWB-31-7K2X9
SDWB-31-7K2X9K3
SDWB-31-7K2X9.525
SDWB-31-7K2X9.525K2
SDWB-31-7K2X9.525K3
SDWB-31-7K2X9.525K4
SDWB-31-7K2X10
SDWB-31-7K2X10K3
SDWB-31-7K2X10K4
SDWB-31-7K2X11
SDWB-31-7K2X11K4
SDWB-31-7K2X12
SDWB-31-7K2X12K4
SDWB-31-7K2X12K5
SDWB-31-7K2X12.7
SDWB-31-7K2X12.7K5
SDWB-31-7K2X14
SDWB-31-7K2X14K5
SDWB-31-7K2X15
SDWB-31-7K2X15K5
SDWB-31-7K2X15K6
SDWB-31-7K3X7
SDWB-31-7K3X7K2
SDWB-31-7K3X7K3
SDWB-31-7K3X8
SDWB-31-7K3X8K2
SDWB-31-7K3X8K3
SDWB-31-7K3X8K4
SDWB-31-7K3X9
SDWB-31-7K3X9K3
SDWB-31-7K3X9.525
SDWB-31-7K3X9.525K2
SDWB-31-7K3X9.525K3
SDWB-31-7K3X9.525K4
SDWB-31-7K3X10
SDWB-31-7K3X10K3
SDWB-31-7K3X10K4
SDWB-31-7K3X11
SDWB-31-7K3X11K4
SDWB-31-7K3X12
SDWB-31-7K3X12K4
SDWB-31-7K3X12K5
SDWB-31-7K3X12.7
SDWB-31-7K3X12.7K5
SDWB-31-7K3X14
SDWB-31-7K3X14K5
SDWB-31-7K3X15
SDWB-31-7K3X15K5
SDWB-31-7K3X15K6
SDWB-31-7X7
SDWB-31-7X7K2
SDWB-31-7X7K3
SDWB-31-7X8
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSRated torque range
(N•m) 		Shaft Hole Dia.(Already processed) D1
(mm) 		Shaft Hole Dia.(Already processed) D2
(mm) 		Outer Diameter D
(mm) 		Overall Length L
(mm) 		Max. Rotational Speed Range
(r/min) 		Feature Rated Torque
(Nm) 		Max. Rotational Speed
(r/min) 		Allowable Lateral Misalignment Range
(mm) 		Allowable Lateral Misalignment
(mm) 		Buffer Part Material Allowable Axial Clearance (±)
(mm) 		Moment of Inertia
(kg･m2) 		With or without Keyway d1 Keyway symbol d1keyway width b1
(mm) 		d1Keyway height t1
(mm) 		d2 Keyway symbol d2 keyway width b2
(mm) 		d2 keyway height t2
(mm)

27.78 €

1 11 Days 101.01 to 3.007731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK221---

29.58 €

1 11 Days 101.01 to 3.007731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K221

29.58 €

1 11 Days 101.01 to 3.007731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K331.4

27.78 €

1 11 Days 101.01 to 3.007831.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK221---

29.58 €

1 11 Days 101.01 to 3.007831.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K221

29.58 €

1 11 Days 101.01 to 3.007831.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K331.4

29.58 €

1 11 Days 101.01 to 3.007831.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K441.8

27.78 €

1 11 Days 101.01 to 3.007931.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK221---

29.58 €

1 11 Days 101.01 to 3.005531.829.54,001 to 10,000High accuracy / Backlash 0 / Small / Heat Resistant390000.21 to 0.400.3[Others] Other±0.45.5X10-6With KeywayK221K331.4

27.78 €

1 11 Days 101.01 to 3.0079.52531.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK221---

29.58 €

1 11 Days 101.01 to 3.005531.829.54,001 to 10,000High accuracy / Backlash 0 / Small / Heat Resistant390000.21 to 0.400.3[Others] Other±0.45.5X10-6With KeywayK221K221

29.58 €

1 11 Days 101.01 to 3.0079.52531.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K331.4

29.58 €

1 11 Days 101.01 to 3.0079.52531.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K441.8

27.78 €

1 11 Days 101.01 to 3.0071031.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK221---

29.58 €

1 11 Days 101.01 to 3.0071031.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K331.4

29.58 €

1 11 Days 101.01 to 3.0071031.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K441.8

27.78 €

1 11 Days 101.01 to 3.0071131.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK221---

29.58 €

1 11 Days 101.01 to 3.0071131.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K441.8

27.78 €

1 11 Days 101.01 to 3.0071231.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK221---

29.58 €

1 11 Days 101.01 to 3.0071231.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K441.8

29.58 €

1 11 Days 101.01 to 3.0071231.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K552.3

27.78 €

1 11 Days 101.01 to 3.00712.731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK221---

29.58 €

1 11 Days 101.01 to 3.00712.731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K552.3

27.78 €

1 11 Days 101.01 to 3.0071431.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK221---

29.58 €

1 11 Days 101.01 to 3.0071431.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K552.3

27.78 €

1 11 Days 101.01 to 3.0071531.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK221---

29.58 €

1 11 Days 101.01 to 3.0071531.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K552.3

30.49 €

1 11 Days 101.01 to 3.0071531.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK221K662.8

27.78 €

1 11 Days 101.01 to 3.007731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK331.4---

29.58 €

1 11 Days 101.01 to 3.007731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K221

29.58 €

1 11 Days 101.01 to 3.007731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K331.4

27.78 €

1 11 Days 101.01 to 3.007831.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK331.4---

29.58 €

1 11 Days 101.01 to 3.007831.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K221

29.58 €

1 11 Days 101.01 to 3.007831.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K331.4

29.58 €

1 11 Days 101.01 to 3.007831.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K441.8

27.78 €

1 11 Days 101.01 to 3.007931.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK331.4---

29.58 €

1 11 Days 101.01 to 3.005531.829.54,001 to 10,000High accuracy / Backlash 0 / Small / Heat Resistant390000.21 to 0.400.3[Others] Other±0.45.5X10-6With KeywayK331.4K331.4

27.78 €

1 11 Days 101.01 to 3.0079.52531.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK331.4---

29.58 €

1 11 Days 101.01 to 3.005531.829.54,001 to 10,000High accuracy / Backlash 0 / Small / Heat Resistant390000.21 to 0.400.3[Others] Other±0.45.5X10-6With KeywayK331.4K221

29.58 €

1 11 Days 101.01 to 3.0079.52531.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K331.4

29.58 €

1 11 Days 101.01 to 3.0079.52531.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K441.8

27.78 €

1 11 Days 101.01 to 3.0071031.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK331.4---

29.58 €

1 11 Days 101.01 to 3.0071031.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K331.4

29.58 €

1 11 Days 101.01 to 3.0071031.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K441.8

27.78 €

1 11 Days 101.01 to 3.0071131.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK331.4---

29.58 €

1 11 Days 101.01 to 3.0071131.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K441.8

27.78 €

1 11 Days 101.01 to 3.0071231.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK331.4---

29.58 €

1 11 Days 101.01 to 3.0071231.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K441.8

29.58 €

1 11 Days 101.01 to 3.0071231.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K552.3

27.78 €

1 11 Days 101.01 to 3.00712.731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK331.4---

29.58 €

1 11 Days 101.01 to 3.00712.731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K552.3

27.78 €

1 11 Days 101.01 to 3.0071431.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK331.4---

29.58 €

1 11 Days 101.01 to 3.0071431.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K552.3

27.78 €

1 11 Days 101.01 to 3.0071531.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key WayK331.4---

29.58 €

1 11 Days 101.01 to 3.0071531.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K552.3

30.49 €

1 11 Days 101.01 to 3.0071531.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6Both sides keywayK331.4K662.8

25.96 €

1 10 Days 101.01 to 3.007731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6No Keyway------

27.78 €

1 11 Days 101.01 to 3.007731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key Way---K221

27.78 €

1 11 Days 101.01 to 3.007731.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6One Side Key Way---K331.4

25.96 €

1 10 Days 101.01 to 3.007831.829.54,001 to 10,000High accuracy / Backlash 0 / Small390000.21 to 0.400.3[Others] Other0.45.5X10-6No Keyway------

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Basic information

Type Disc Type Allowable Misalignment Angular Misalignment / Eccentricity / Axial Misalignment Application Servo Motor / Stepping Motor
Body Material Aluminum Category Coupling body Allowable Angular Misalignment(deg) 3
Disc Part Material Stainless Steel Operating Temperature Range(°C) -50::200

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Basic Attributes

  • Shaft Hole Dia.(Already processed) D1(mm)

    • 3
    • 4
    • 4.5
    • 5
    • 6
    • 6.35
    • 7
    • 8
    • 9
    • 9.525
    • 10
    • 11
    • 12
    • 12.7
    • 14
    • 15
    • 15.875
    • 16
    • 17
    • 18
    • 19

    Clear

  • Shaft Hole Dia.(Already processed) D2(mm)

    • 3
    • 4
    • 4.5
    • 5
    • 6
    • 6.35
    • 7
    • 8
    • 9
    • 9.525
    • 10
    • 11
    • 12
    • 12.7
    • 14
    • 15
    • 15.875
    • 16
    • 17
    • 18
    • 19

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  • Outer Diameter D(mm)

    • 16
    • 19
    • 22.2
    • 31.8
    • 42.5
    • 47

    Clear

  • Overall Length L(mm)

    • 17.6
    • 21
    • 22.2
    • 29.5
    • 44.2
    • 46

    Clear

  • Max. Rotational Speed Range(r/min)

    • 4,001 to 10,000
    • 10,001 to 78,000

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  • Feature

    • High accuracy
    • Backlash 0
    • Small
    • Heat Resistant

    Clear

  • Rated Torque(Nm)

    • 0.5
    • 0.9
    • 1.1
    • 3
    • 6
    • 10

    Clear

  • Max. Rotational Speed(r/min)

    • 8000
    • 9000
    • 12000

    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)

    • 0.2
    • 0.3
    • 0.4

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  • Buffer Part Material

    • Aluminum
    • Others
      • Other

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  • With or without Keyway

    • Both sides keyway
    • No Keyway
    • One Side Key Way
    • With Keyway

    Clear

  • d1 Keyway symbol

    • K2
    • K3
    • K4
    • K5
    • K6
    • K7
    • K8

    Clear

  • d1keyway width b1(mm)

    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8

    Clear

  • d1Keyway height t1(mm)

    • 1
    • 1.4
    • 1.8
    • 2.3
    • 2.8
    • 3
    • 3.3

    Clear

  • d2 Keyway symbol

    • K2
    • K3
    • K4
    • K5
    • K6
    • K7
    • K8

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  • d2 keyway width b2(mm)

    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8

    Clear

  • d2 keyway height t2(mm)

    • 1
    • 1.4
    • 1.8
    • 2.3
    • 2.8
    • 3
    • 3.3

    Clear

  • Type

    • SDWB-16
    • SDWB-19
    • SDWB-22
    • SDWB-31
    • SDWB-42
    • SDWB-47

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  • Rated torque range(N•m)

    • 0.05 to 1.00
    • 1.01 to 3.00
    • 5.01 to 10.00

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  • Filter by CAD data type

    • 2D
    • 3D

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    • 11 Days or Less
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