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Flexible Couplings - zero backlash, EKL series. (EKL/300/A/20/21)

Flexible Couplings - zero backlash, EKL series. EKL/300/A/20/21

R+W

R+W

Features
Short overall length
Easy mounting
Vibration damping

Design
Two concentrically machined hubs with curved jaws and clamping screws, with calibrated preloaded insert

Material
Hubs: high strength aluminum
Elastomer: wear resistant thermanally stable TPU, available in 3 hardness levels

Advantage
Smooth running and reliable transmission with absorption of vibration and shock


Size 800 is available on special request.

Part Number

Configured Part Number is shown.

EKL/300/A/20/21


30
45
60
  1. 1
Part Number
EKL/300/A/20/21
Part NumberMinimum order quantityVolume DiscountDays to Ship Allowable Torque Range
(N•m) 		For Shaft Size D1
(mm) 		For Shaft Size D2
(mm) 		Outer Dia. A
(Ø) 		Overall Length W
(mm) 		Max. Rotational Speed Range
(r/min) 		Allowable Torque
(N•m) 		Max. Rotational Speed
(r/min) 		Allowable Angular Misalignment
(deg) 		Allowable Lateral Misalignment Range
(mm) 		Allowable Lateral Misalignment
(mm) 		Operating Temperature Range
(℃) 		Allowable Axial Misalignment (±)
(mm) 		Moment of Inertia
(kg･m2) 		Fit Length (mm)
(mm) 		Torsional Stiffness (N-m/rad)
(N-m/rad) 		Tightening Torque of the Fastening Screw (N-m)
(N-m) 		Size Elastomer Insert
1 Piece(s)

21 Days

500~less than 1000202182864001~10000650900010.02~0.20.18-30～10020.0006311240070300A - Shore 98A

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  1. 1

Basic Information

Type Jaw Type Application Servo Motor / Stepping Motor Feature No Backlash
Body Material Aluminum Buffer Part Material Polyurethane

Please check the type/dimensions/specifications of the part EKL/300/A/20/21 in the Flexible Couplings - zero backlash, EKL series. series.

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Specification/Dimensions

  • Allowable Torque Range(N•m)

    • 10.01~20.00
    • 20.01~50.00
    • 50.01~100.00
    • 100~less than 500
    • 500~less than 1000
    • 1000~less than 5000

    Clear

  • For Shaft Size D1(mm)

    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
    • 10
    • 11
    • 12
    • 13
    • 14
    • 15
    • 16
    • 17
    • 18
    • 19
    • 20
    • 21
    • 22
    • 23
    • 24
    • 25
    • 26
    • 27
    • 28
    • 29
    • 30
    • 31
    • 32
    • 33
    • 34
    • 35
    • 36
    • 37
    • 38
    • 39
    • 40
    • 41
    • 42
    • 43
    • 44
    • 45
    • 46
    • 47
    • 48
    • 49
    • 50
    • 51
    • 52
    • 53
    • 54
    • 55
    • 56
    • 57
    • 58
    • 59
    • 60

    Clear

  • For Shaft Size D2(mm)

    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
    • 10
    • 11
    • 12
    • 13
    • 14
    • 15
    • 16
    • 17
    • 18
    • 19
    • 20
    • 21
    • 22
    • 23
    • 24
    • 25
    • 26
    • 27
    • 28
    • 29
    • 30
    • 31
    • 32
    • 33
    • 34
    • 35
    • 36
    • 37
    • 38
    • 39
    • 40
    • 41
    • 42
    • 43
    • 44
    • 45
    • 46
    • 47
    • 48
    • 49
    • 50
    • 51
    • 52
    • 53
    • 54
    • 55
    • 56
    • 57
    • 58
    • 59
    • 60

    Clear

  • Outer Dia. A(Ø)

    • 16
    • 25
    • 32
    • 42
    • 56
    • 66.5
    • 82
    • 102

    Clear

  • Overall Length W(mm)

    • 20
    • 26
    • 32
    • 50
    • 58
    • 62
    • 86
    • 94

    Clear

  • Max. Rotational Speed Range(r/min)

    • 4001~10000
    • 10001~78000

    Clear

  • Allowable Torque(N•m)

    • 1
    • 4
    • 4.8
    • 6
    • 12
    • 18
    • 24
    • 25
    • 32
    • 34
    • 35
    • 42
    • 85
    • 120
    • 150
    • 170
    • 190
    • 320
    • 400
    • 650
    • 810
    • 1060
    • 1350

    Clear

  • Max. Rotational Speed(r/min)

    • 8000
    • 9000
    • 10000
    • 11000
    • 12500
    • 13000
    • 15000

    Clear

  • Allowable Angular Misalignment(deg)

    • 0.8
    • 1
    • 1.2

    Clear

  • Allowable Lateral Misalignment Range(mm)

    • 0.02~0.2
    • 0.21~0.40

    Clear

  • Allowable Lateral Misalignment(mm)

    • 0.06
    • 0.08
    • 0.1
    • 0.12
    • 0.14
    • 0.15
    • 0.18
    • 0.2
    • 0.22
    • 0.25
    • 0.3
    • 0.35

    Clear

  • Fit Length (mm)(mm)

    • 6
    • 8
    • 10.3
    • 17
    • 20
    • 21
    • 31
    • 34

    Clear

  • Torsional Stiffness (N-m/rad)(N-m/rad)

    • 17
    • 50
    • 53
    • 90
    • 115
    • 150
    • 260
    • 350
    • 520
    • 600
    • 1140
    • 1400
    • 2000
    • 2500
    • 3000
    • 3290
    • 4120
    • 4970
    • 9750
    • 10600
    • 12400
    • 15100
    • 18000
    • 27000

    Clear

  • Tightening Torque of the Fastening Screw (N-m)(N-m)

    • 0.6
    • 2
    • 4
    • 8
    • 15
    • 35
    • 70
    • 120

    Clear

  • Size

    • 2
    • 5
    • 10
    • 20
    • 60
    • 150
    • 300
    • 450

    Clear

  • Elastomer Insert

    • B - Shore 64D
    • C - Shore 80A
    • A - Shore 98A

    Clear

  • CAD

    • 3D

    Clear

Days to Ship

    • All
    • 5 Days or Less
    • 8 Days or Less
    • 21 Days or Less

    Clear

Specify Alterations

Products like this...

Part Number
EKL/10/A/10/13
EKL/10/A/10/14
EKL/10/A/10/15
EKL/300/A/20/22
EKL/300/A/20/23
EKL/300/A/20/24
Part NumberMinimum order quantityVolume DiscountDays to Ship Allowable Torque Range
(N•m) 		For Shaft Size D1
(mm) 		For Shaft Size D2
(mm) 		Outer Dia. A
(Ø) 		Overall Length W
(mm) 		Max. Rotational Speed Range
(r/min) 		Allowable Torque
(N•m) 		Max. Rotational Speed
(r/min) 		Allowable Angular Misalignment
(deg) 		Allowable Lateral Misalignment Range
(mm) 		Allowable Lateral Misalignment
(mm) 		Operating Temperature Range
(℃) 		Allowable Axial Misalignment (±)
(mm) 		Moment of Inertia
(kg･m2) 		Fit Length (mm)
(mm) 		Torsional Stiffness (N-m/rad)
(N-m/rad) 		Tightening Torque of the Fastening Screw (N-m)
(N-m) 		Size Elastomer Insert
1 Piece(s)

21 Days

20.01~50.001013323210001~78000251300010.02~0.20.1-30～10010.00000610.3260410A - Shore 98A
1 Piece(s)

5 Days

20.01~50.001014323210001~78000251300010.02~0.20.1-30～10010.00000610.3260410A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001015323210001~78000251300010.02~0.20.1-30～10010.00000610.3260410A - Shore 98A
1 Piece(s)

21 Days

500~less than 1000202282864001~10000650900010.02~0.20.18-30～10020.0006311240070300A - Shore 98A
1 Piece(s)

21 Days

500~less than 1000202382864001~10000650900010.02~0.20.18-30～10020.0006311240070300A - Shore 98A
1 Piece(s)

21 Days

500~less than 1000202482864001~10000650900010.02~0.20.18-30～10020.0006311240070300A - Shore 98A

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