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Jaw-Shaped Coupling - Clamping Type - [SJC, SJCA, and SJCB] (SJC-20C-RD-6K2X8K2)

Jaw-Shaped Coupling - Clamping Type - [SJC, SJCA, and SJCB] SJC-20C-RD-6K2X8K2

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.

(i)Caution

  • Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
    There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

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Part Number

Configured Part Number is shown.

SJC-20C-RD-6K2X8K2

 
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60
  1. 1
Part Number
SJC-20C-RD-6K2X8K2
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) 		Rated torque range
(N•m) 		Features Max. Rotational Speed Range
(r/min) 		Rated Torque
(N•m) 		Allowable Lateral Misalignment
(mm) 		Max. Rotational Speed
(r/min) 		Buffer Material Disc Material Operating Temperature Range
(°C) 		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 24.29

1 Piece(s) 9 Day(s) or more 106820303.01~5.00High torsional rigidity / Backlash 0 / Vibration Absorption / Small10001~7800050.115000[Others] Polyester ElastomerAluminum-20～1200.81.1X10-6Both sides keywayK221K221

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  1. 1

Basic Information

Type Jaw Type Application Servo Motor Allowable Misalignment Angular Misalignment / Eccentricity / Axial Misalignment
Body Material Aluminum Allowable Angular Misalignment(deg) 1 Product Category Coupling body
Allowable Lateral Misalignment Range(mm) 0.02~0.2

Please check the type/dimensions/specifications of the part SJC-20C-RD-6K2X8K2 in the Jaw-Shaped Coupling - Clamping Type - [SJC, SJCA, and SJCB] series.

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Specification/Dimensions

  • Features

    • High torsional rigidity
    • Backlash 0
    • Vibration Absorption
    • Small

    Clear

  • type

    • SJC-100C
    • SJC-14C
    • SJC-20C
    • SJC-25C
    • SJC-55C
    • SJC-65C
    • SJC-80C
    • SJCA-30C
    • SJCA-40C
    • SJCB-30C
    • SJCB-40C

    Clear

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

    • 3
    • 4
    • 4.5
    • 5
    • 6
    • 6.35
    • 7
    • 8
    • 9.525
    • 10
    • 11
    • 12
    • 14
    • 15
    • 16
    • 18
    • 19
    • 20
    • 22
    • 24
    • 25
    • 26
    • 28
    • 30
    • 32
    • 35
    • 40
    • 45
    • 50
    • 60

    Clear

  • Shaft Hole Dia.(Already processed) d2(Ø)

    • 3
    • 4
    • 4.5
    • 5
    • 6
    • 6.35
    • 7
    • 8
    • 9.525
    • 10
    • 11
    • 12
    • 14
    • 15
    • 16
    • 18
    • 19
    • 20
    • 22
    • 24
    • 25
    • 26
    • 28
    • 30
    • 32
    • 35
    • 40
    • 45
    • 50
    • 60

    Clear

  • Outer Diameter D(Ø)

    • 14
    • 20
    • 25
    • 30
    • 40
    • 55
    • 65
    • 80
    • 104

    Clear

  • Full length L(mm)

    • 22
    • 30
    • 32.5
    • 35
    • 44
    • 55
    • 66
    • 78
    • 90
    • 114
    • 140

    Clear

  • Rated torque range(N•m)

    • 1.01~3.00
    • 3.01~5.00
    • 5.01~10.00
    • 10.01~20.00
    • 20.01~50.00
    • 50.01~100.00
    • 100～Less than 500

    Clear

  • Max. Rotational Speed Range(r/min)

    • 2001~4000
    • 4001~10000
    • 10001~78000

    Clear

  • Rated Torque(N•m)

    • 1.2
    • 2
    • 3
    • 5
    • 7.5
    • 9
    • 10
    • 12.5
    • 17
    • 35
    • 60
    • 95
    • 160
    • 190
    • 300
    • 320
    • 600

    Clear

  • Allowable Lateral Misalignment(mm)

    • 0.1
    • 0.15

    Clear

  • Max. Rotational Speed(r/min)

    • 3500
    • 4500
    • 5500
    • 6500
    • 8500
    • 10000
    • 13000
    • 15000
    • 22000

    Clear

  • Buffer Material

    • Polyacetal
    • Polyurethane
      • Polyurethane Elastomer
    • Others
      • Polyester Elastomer

    Clear

  • Disc Material

    • Aluminum

    Clear

  • 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

    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

  • 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

  • CAD

    • 2D

    Clear

Days to Ship

    • All
    • 4 Day(s) or Less
    • 6 Day(s) or Less
    • 8 Day(s) or Less
    • 9 Day(s) or Less
    • 10 Day(s) or Less
    • 11 Day(s) or Less
    • 12 Day(s) or Less
    • 61 Day(s) or Less

    Clear

Specify Alterations

Similar Part Numbers

Part Number
SJC-100C-GR-20K6X20K8
SJC-100C-GR-20K6X22
SJC-100C-GR-20K6X22K6
SJC-20C-RD-6K2X8K3
SJC-20C-RD-6K2X8K4
SJC-20C-RD-6K3X6
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) 		Rated torque range
(N•m) 		Features Max. Rotational Speed Range
(r/min) 		Rated Torque
(N•m) 		Allowable Lateral Misalignment
(mm) 		Max. Rotational Speed
(r/min) 		Buffer Material Disc Material Operating Temperature Range
(°C) 		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 174.12

1 Piece(s) 9 Day(s) or more 102020104140100～Less than 500High torsional rigidity / Backlash 0 / Vibration Absorption2001~40003000.153500[Polyurethane] Polyurethane ElastomerAluminum-30～90204.6X10-3Both sides keywayK662.8K883.3

SGD 170.74

1 Piece(s) 9 Day(s) or more 102022104140100～Less than 500High torsional rigidity / Backlash 0 / Vibration Absorption2001~40003000.153500[Polyurethane] Polyurethane ElastomerAluminum-30～90204.6X10-3One Side Key WayK662.8---

SGD 174.12

1 Piece(s) 9 Day(s) or more 102022104140100～Less than 500High torsional rigidity / Backlash 0 / Vibration Absorption2001~40003000.153500[Polyurethane] Polyurethane ElastomerAluminum-30～90204.6X10-3Both sides keywayK662.8K662.8

SGD 24.29

1 Piece(s) 9 Day(s) or more 106820303.01~5.00High torsional rigidity / Backlash 0 / Small / Vibration Absorption10001~7800050.115000[Others] Polyester ElastomerAluminum-20～1200.81.1X10-6Both sides keywayK221K331.4

SGD 24.29

1 Piece(s) 9 Day(s) or more 106820303.01~5.00High torsional rigidity / Backlash 0 / Small / Vibration Absorption10001~7800050.115000[Others] Polyester ElastomerAluminum-20～1200.81.1X10-6Both sides keywayK221K441.8

SGD 22.05

1 Piece(s) 9 Day(s) or more 106620303.01~5.00High torsional rigidity / Backlash 0 / Small / Vibration Absorption10001~7800050.115000[Others] Polyester ElastomerAluminum-20～1200.81.1X10-6One Side Key WayK331.4---

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