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Servo couplings / hub clamping, feather key / 1 disc: steel / body: aluminium / SDS / SUNGIL (Part Numbers - CAD Download)

Servo couplings / hub clamping, feather key / 1 disc: steel / body: aluminium / SDS / SUNGIL
  • Promotional pricing ends 31/12/2024

SUNGIL

SUNGIL

Structure that adjusts axis misalignment by deflection of a thin metal disc. Large torque transmission, even at high-speeds. Simple structure that is easy to remove. Clamping type product. SUNGIL The company is 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
SDS-31C-7X7K2
SDS-31C-7X7K3
SDS-31C-7X8
SDS-31C-7X8K2
SDS-31C-7X8K3
SDS-31C-7X8K4
SDS-31C-7X9
SDS-31C-7X9K3
SDS-31C-7X9.525
SDS-31C-7X9.525K2
SDS-31C-7X9.525K3
SDS-31C-7X9.525K4
SDS-31C-7X10
SDS-31C-7X10K3
SDS-31C-7X10K4
SDS-31C-7X11
SDS-31C-7X11K4
SDS-31C-7X12
SDS-31C-7X12K4
SDS-31C-7X12K5
SDS-31C-7X12.7
SDS-31C-7X12.7K5
SDS-31C-7X14
SDS-31C-7X14K5
SDS-31C-7X15
SDS-31C-7X15K5
SDS-31C-7X15K6
SDS-31C-8K2X8
SDS-31C-8K2X8K2
SDS-31C-8K2X8K3
SDS-31C-8K2X8K4
SDS-31C-8K2X9
SDS-31C-8K2X9K3
SDS-31C-8K2X9.525
SDS-31C-8K2X9.525K2
SDS-31C-8K2X9.525K3
SDS-31C-8K2X9.525K4
SDS-31C-8K2X10
SDS-31C-8K2X10K3
SDS-31C-8K2X10K4
SDS-31C-8K2X11
SDS-31C-8K2X11K4
SDS-31C-8K2X12
SDS-31C-8K2X12K4
SDS-31C-8K2X12K5
SDS-31C-8K2X12.7
SDS-31C-8K2X12.7K5
SDS-31C-8K2X14
SDS-31C-8K2X14K5
SDS-31C-8K2X15
SDS-31C-8K2X15K5
SDS-31C-8K2X15K6
SDS-31C-8K3X8
SDS-31C-8K3X8K2
SDS-31C-8K3X8K3
SDS-31C-8K3X8K4
SDS-31C-8K3X9
SDS-31C-8K3X9K3
SDS-31C-8K3X9.525
SDS-31C-8K3X9.525K2
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSAllowable Misalignment Rated 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) 		Feature Category Rated Torque
(Nm) 		Max. Rotational Speed
(r/min) 		Allowable Lateral Misalignment Range
(mm) 		Allowable Lateral Misalignment
(mm) 		Allowable Angular Misalignment
(deg) 		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)

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.007731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K221

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.007731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K331.4

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.007831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.007831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K221

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.007831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K331.4

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.007831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K441.8

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.007931.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Eccentricity / Axial Misalignment1.01 to 3.007931.826.4High accuracy / Backlash 0 / Small / Heat Resistant-39000-0.021[Others] Other±0.25.8X10-6One Side Key Way---K331.4

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0079.52531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Eccentricity / Axial Misalignment1.01 to 3.0079.52531.826.4High accuracy / Backlash 0 / Small / Heat Resistant-39000-0.021[Others] Other±0.25.8X10-6One Side Key Way---K221

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0079.52531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K331.4

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0079.52531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K441.8

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071031.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071031.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K331.4

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071031.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K441.8

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071131.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071131.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K441.8

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071231.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071231.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K441.8

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071231.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K552.3

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.00712.731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.00712.731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K552.3

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071431.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071431.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K552.3

29.63 €

1 10 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6No Keyway------

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K552.3

32.35 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0071531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key Way---K662.8

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.008831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.008831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K221

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.008831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K331.4

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.008831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K441.8

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.008931.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Eccentricity / Axial Misalignment1.01 to 3.008931.826.4High accuracy / Backlash 0 / Small / Heat Resistant-39000-0.021[Others] Other±0.25.8X10-6With KeywayK221K331.4

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0089.52531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Eccentricity / Axial Misalignment1.01 to 3.0089.52531.826.4High accuracy / Backlash 0 / Small / Heat Resistant-39000-0.021[Others] Other±0.25.8X10-6With KeywayK221K221

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0089.52531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K331.4

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0089.52531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K441.8

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081031.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081031.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K331.4

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081031.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K441.8

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081131.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081131.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K441.8

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081231.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081231.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K441.8

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081231.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K552.3

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.00812.731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.00812.731.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K552.3

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081431.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081431.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K552.3

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK221---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K552.3

34.16 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0081531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK221K662.8

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.008831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK331.4---

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.008831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK331.4K221

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.008831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK331.4K331.4

33.26 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.008831.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6Both sides keywayK331.4K441.8

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.008931.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK331.4---

33.26 €

1 11 Days 10Angular Misalignment / Eccentricity / Axial Misalignment1.01 to 3.008931.826.4High accuracy / Backlash 0 / Small / Heat Resistant-39000-0.021[Others] Other±0.25.8X10-6With KeywayK331.4K331.4

31.45 €

1 11 Days 10Angular Misalignment / Axial Misalignment1.01 to 3.0089.52531.826.4High accuracy / Backlash 0 / SmallCoupling body39000--1[Others] Other0.25.8X10-6One Side Key WayK331.4---

33.26 €

1 11 Days 10Angular Misalignment / Eccentricity / Axial Misalignment1.01 to 3.0089.52531.826.4High accuracy / Backlash 0 / Small / Heat Resistant-39000-0.021[Others] Other±0.25.8X10-6With KeywayK331.4K221

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Basic information

Type Disc Type Application Servo Motor / Stepping Motor Max. Rotational Speed Range(r/min) 4,001 to 10,000
Body Material Aluminum Disc Part Material Stainless Steel Operating Temperature Range(°C) -50::200

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9,207Suggestion of an applicable part number.

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Stock

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Basic Attributes

  • Allowable Misalignment

    • Angular Misalignment
    • Eccentricity
    • Axial Misalignment

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  • Rated torque range(N•m)

    • 0.05 to 1.00
    • 1.01 to 3.00
    • 3.01 to 5.00
    • 5.01 to 10.00
    • 20.01 to 50.00
    • 50.01 to 100.00
    • 100～Less than 500

    Clear

  • 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
    • 20
    • 21
    • 22
    • 24
    • 25
    • 26
    • 28
    • 30
    • 32
    • 35
    • 40
    • 45
    • 50

    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
    • 20
    • 21
    • 22
    • 24
    • 25
    • 26
    • 28
    • 30
    • 32
    • 35
    • 40
    • 45
    • 50

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  • Outer Diameter D(mm)

    • 16
    • 19
    • 22.2
    • 26.6
    • 31.8
    • 39
    • 42.5
    • 47
    • 54
    • 64
    • 80
    • 94.5
    • 104.5

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  • Overall Length L(mm)

    • 17.4
    • 19.3
    • 19.6
    • 24.1
    • 26.4
    • 30.8
    • 31.3
    • 37
    • 47.1
    • 58.2
    • 66.8
    • 68.5
    • 71

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  • Feature

    • High accuracy
    • Backlash 0
    • Small
    • Heat Resistant

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  • Category

    • Coupling body

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  • Rated Torque(Nm)

    • 0.5
    • 0.9
    • 1.1
    • 1.5
    • 3
    • 5
    • 6
    • 10
    • 22
    • 31
    • 75
    • 150
    • 220

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  • Max. Rotational Speed(r/min)

    • 6000
    • 7000
    • 8000
    • 9000
    • 10000
    • 14000

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  • Allowable Lateral Misalignment Range(mm)

    • 0.41 to 1.0

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  • Allowable Lateral Misalignment(mm)

    • 0
    • 0.02

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  • Allowable Angular Misalignment(deg)

    • 1
    • 2

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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
    • K9
    • K10
    • K12
    • K14
    • K16
    • K18

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  • d1keyway width b1(mm)

    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
    • 10
    • 12
    • 14
    • 16
    • 18

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  • d1Keyway height t1(mm)

    • 1
    • 1.4
    • 1.8
    • 2.3
    • 2.8
    • 3
    • 3.3
    • 3.8
    • 4.3
    • 4.4

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  • d2 Keyway symbol

    • K2
    • K3
    • K4
    • K5
    • K6
    • K7
    • K8
    • K9
    • K10
    • K12
    • K14
    • K16
    • K18

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  • d2 keyway width b2(mm)

    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
    • 10
    • 12
    • 14
    • 16
    • 18

    Clear

  • d2 keyway height t2(mm)

    • 1
    • 1.4
    • 1.8
    • 2.3
    • 2.8
    • 3
    • 3.3
    • 3.8
    • 4.3
    • 4.4

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  • Type

    • SDS-100C
    • SDS-16C
    • SDS-19C
    • SDS-22C
    • SDS-26C
    • SDS-31C
    • SDS-39C
    • SDS-42C
    • SDS-47C
    • SDS-54C
    • SDS-64C
    • SDS-80C
    • SDS-90C

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  • Filter by CAD data type

    • 2D
    • 3D

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    • 12 Days or Less

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  • RoHS
  • REACH

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