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Disc Type Coupling (SD Series) (SDA-39C-8K2X9)

Disc Type Coupling (SD Series) SDA-39C-8K2X9

SUNGIL

SUNGIL

[Features]
・High torsional rigidity, excellent positioning power
・Used for high precision position control system
・Low moment of inertia
・Semi-permanent life
・Deflection, eccentricity accepted
・The characteristics of positive / reverse are the same
・Single disc, double disc type (can not accommodate eccentric type in case of single type)
•Related Keywords: Sungil Machinery, Standard Coupling, Coupling / Shaft Joint

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Part Number

Configured Part Number is shown.

SDA-39C-8K2X9

 
30
45
60
  1. 1
Part Number
SDA-39C-8K2X9
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSShaft Hole Dia.(Already processed) d1
(Ø) 		Shaft Hole Dia.(Already processed) d2
(Ø) 		Outer Diameter D
(Ø) 		Full length L
(mm) 		Application Rated torque range
(N•m) 		Features Allowable Misalignment Max. Rotational Speed Range
(r/min) 		Body Material Rated Torque
(N•m) 		Allowable Angular Misalignment
(deg) 		Allowable Lateral Misalignment
(mm) 		Product Category Allowable Lateral Misalignment Range
(mm) 		Max. Rotational Speed
(r/min) 		Buffer 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)

SGD 57.02

1 Piece(s) 10 Day(s) or more 10893956.2Servo Motor / Stepping Motor3.01~5.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Eccentricity / Axial Misalignment4001~10000Aluminum530.4Coupling body0.21~0.408000[Others] Others0.43.0X10-5One Side Key WayK221---

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  1. 1

Basic Information

Type Disc Type Disc Material Stainless Steel Operating Temperature Range(°C) -50::200

Please check the type/dimensions/specifications of the part SDA-39C-8K2X9 in the Disc Type Coupling (SD Series) series.

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Specification/Dimensions

  • Application

    • Servo Motor
    • Stepping Motor
    • Encoder

    Clear

  • Features

    • Standard (Do not input)
    • High accuracy
    • Backlash 0
    • Small
    • Heat Resistant
    • Clean circumstance
    • Vacuum Environment

    Clear

  • Allowable Misalignment

    • Angular Misalignment
    • Eccentricity
    • Axial Misalignment

    Clear

  • d2 Keyway symbol

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

    Clear

  • 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

    Clear

  • type

    • SDA
    • SDA-22
    • SDA-22C
    • SDA-26
    • SDA-26C
    • SDA-31
    • SDA-31C
    • SDA-39C
    • SDA-64
    • SDA-64C
    • SDA-80C
    • SDAA-42
    • SDAA-42C
    • SDAA-47
    • SDAA-47C
    • SDAA-54
    • SDAA-54C
    • SDAB-42
    • SDAB-42C
    • SDAB-47
    • SDAB-47C
    • SDAB-54
    • SDAB-54C
    • SDCS-42C
    • SDCS-47C
    • SDCS-54C
    • SDS-16
    • SDS-19
    • SDS-22
    • SDS-26
    • SDS-31
    • SDS-42
    • SDS-47
    • SDS-54
    • SDS-64
    • SDW-100C
    • SDW-80C
    • SDW-90C
    • SDWA-16
    • SDWA-16C
    • SDWA-19
    • SDWA-19C
    • SDWA-22
    • SDWA-22C
    • SDWA-26
    • SDWA-26C
    • SDWA-31
    • SDWA-31C
    • SDWA-39C
    • SDWA-42
    • SDWA-42C
    • SDWA-47
    • SDWA-47C
    • SDWA-54
    • SDWA-54C
    • SDWA-64
    • SDWA-64C
    • SDWB-16
    • SDWB-16C
    • SDWB-19
    • SDWB-19C
    • SDWB-22
    • SDWB-22C
    • SDWB-31
    • SDWB-31C
    • SDWB-42
    • SDWB-42C
    • SDWB-47
    • SDWB-47C
    • SDWB-54C
    • SDWC-39C
    • SDWC-42C
    • SDWC-47C
    • SDWC-54C

    Clear

  • Shaft Hole Dia.(Already processed) d1(Ø)

    • 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(Ø)

    • 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

  • Outer Diameter D(Ø)

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

    Clear

  • Full length L(mm)

    • 11.9
    • 14
    • 14.7
    • 15.6
    • 17.5
    • 17.6
    • 18
    • 20
    • 21
    • 22.2
    • 23
    • 24.5
    • 25
    • 26
    • 26.2
    • 27
    • 28.3
    • 29.5
    • 31
    • 31.4
    • 31.5
    • 31.7
    • 32.6
    • 33
    • 33.5
    • 35.6
    • 36.1
    • 38.5
    • 39
    • 39.7
    • 40
    • 42
    • 42.2
    • 44.2
    • 44.7
    • 44.8
    • 45.5
    • 46
    • 50
    • 51.3
    • 52
    • 55.5
    • 56.2
    • 58
    • 58.5
    • 60.5
    • 63.7
    • 71
    • 74
    • 75.6
    • 82.5
    • 85
    • 89.5
    • 89.9
    • 90.5
    • 98
    • 98.5
    • 102.5

    Clear

  • Rated torque range(N•m)

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

    Clear

  • Max. Rotational Speed Range(r/min)

    • 4001~10000
    • 10001~78000

    Clear

  • Body Material

    • Aluminum
    • Aluminum

    Clear

  • Rated Torque(N•m)

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

    Clear

  • Allowable Angular Misalignment(deg)

    • 1
    • 1.5
    • 2
    • 3

    Clear

  • Allowable Lateral Misalignment(mm)

    • 0
    • 0.12
    • 0.15
    • 0.2
    • 0.3
    • 0.4
    • 0.5
    • 0.7
    • 0.8

    Clear

  • Product Category

    • Coupling body

    Clear

  • Allowable Lateral Misalignment Range(mm)

    • 0.02~0.2
    • 0.21~0.40
    • 0.41~1.0

    Clear

  • Max. Rotational Speed(r/min)

    • 6000
    • 6500
    • 7000
    • 7500
    • 8000
    • 8500
    • 9000
    • 10000
    • 12000
    • 14000
    • 16000

    Clear

  • Buffer Material

    • Aluminum
    • Others
      • Others

    Clear

  • With or without Keyway

    • Both key grooves
    • Both sides keyway
    • Key Seat Exist
    • Key Seat Not Exist
    • No Keyway
    • One Side Key Seat
    • One Side Key Way
    • With Keyway

    Clear

  • d1 Keyway symbol

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

    Clear

  • d1keyway width b1(mm)

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

    Clear

  • d1Keyway height t1(mm)

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

    Clear

  • CAD

    • 2D
    • 3D

    Clear

Days to Ship

    • All
    • 4 Day(s) or Less
    • 6 Day(s) or Less
    • 9 Day(s) or Less
    • 10 Day(s) or Less
    • 11 Day(s) or Less
    • 12 Day(s) or Less
    • 13 Day(s) or Less
    • 15 Day(s) or Less
    • 33 Day(s) or Less

    Clear

Specify Alterations

Similar Part Numbers

Part Number
SDA-22-3X5
SDA-22-3X5K2
SDA-22-3X6
SDA-39C-8K2X9.525
SDA-39C-8K2X9.525K2
SDA-39C-8K2X9.525K3
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSShaft Hole Dia.(Already processed) d1
(Ø) 		Shaft Hole Dia.(Already processed) d2
(Ø) 		Outer Diameter D
(Ø) 		Full length L
(mm) 		Application Rated torque range
(N•m) 		Features Allowable Misalignment Max. Rotational Speed Range
(r/min) 		Body Material Rated Torque
(N•m) 		Allowable Angular Misalignment
(deg) 		Allowable Lateral Misalignment
(mm) 		Product Category Allowable Lateral Misalignment Range
(mm) 		Max. Rotational Speed
(r/min) 		Buffer 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)

SGD 27.41

1 Piece(s) 9 Day(s) or more 103522.228.3Servo Motor / Stepping Motor-High accuracy / Backlash 0 / Small--Aluminum1.11.50.12--12000-0.21.3X10-6Key Seat Exist------

SGD 29.64

1 Piece(s) 10 Day(s) or more 103522.228.3Servo Motor / Stepping Motor-High accuracy / Backlash 0 / Small--Aluminum1.11.50.12--12000-0.21.3X10-6One Side Key Seat---K221

SGD 27.41

1 Piece(s) 9 Day(s) or more 103622.228.3Servo Motor / Stepping Motor-High accuracy / Backlash 0 / Small--Aluminum1.11.50.12--12000-0.21.3X10-6Key Seat Exist------

SGD 57.02

1 Piece(s) 10 Day(s) or more 1089.5253956.2Servo Motor / Stepping Motor3.01~5.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Eccentricity / Axial Misalignment4001~10000Aluminum530.4Coupling body0.21~0.408000[Others] Others0.43.0X10-5One Side Key WayK221---

SGD 59.27

1 Piece(s) 10 Day(s) or more 10553956.2Servo Motor / Stepping Motor3.01~5.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Eccentricity / Axial Misalignment4001~10000Aluminum530.4Coupling body0.21~0.408000Aluminum±0.43.0X10-5With KeywayK221K221

SGD 59.27

1 Piece(s) 10 Day(s) or more 1089.5253956.2Servo Motor / Stepping Motor3.01~5.00High accuracy / Backlash 0 / Small / Heat ResistantAngular Misalignment / Eccentricity / Axial Misalignment4001~10000Aluminum530.4Coupling body0.21~0.408000[Others] Others0.43.0X10-5Both sides keywayK221K331.4

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