(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

Flexible Couplings - zero backlash, EK2 series. (Part Numbers)

Flexible Couplings - zero backlash, EK2 series.

Features
Easy to mount
Highly concentric assembly
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
EK2/20/A/13/23
EK2/20/A/13/24
EK2/20/A/13/25
EK2/20/A/14/14
EK2/20/A/14/15
EK2/20/A/14/16
EK2/20/A/14/17
EK2/20/A/14/18
EK2/20/A/14/19
EK2/20/A/14/20
EK2/20/A/14/21
EK2/20/A/14/22
EK2/20/A/14/23
EK2/20/A/14/24
EK2/20/A/14/25
EK2/20/A/15/15
EK2/20/A/15/16
EK2/20/A/15/17
EK2/20/A/15/18
EK2/20/A/15/19
EK2/20/A/15/20
EK2/20/A/15/21
EK2/20/A/15/22
EK2/20/A/15/23
EK2/20/A/15/24
EK2/20/A/15/25
EK2/20/A/16/16
EK2/20/A/16/17
EK2/20/A/16/18
EK2/20/A/16/19
EK2/20/A/16/20
EK2/20/A/16/21
EK2/20/A/16/22
EK2/20/A/16/23
EK2/20/A/16/24
EK2/20/A/16/25
EK2/20/A/17/17
EK2/20/A/17/18
EK2/20/A/17/19
EK2/20/A/17/20
EK2/20/A/17/21
EK2/20/A/17/22
EK2/20/A/17/23
EK2/20/A/17/24
EK2/20/A/17/25
EK2/20/A/18/18
EK2/20/A/18/19
EK2/20/A/18/20
EK2/20/A/18/21
EK2/20/A/18/22
EK2/20/A/18/23
EK2/20/A/18/24
EK2/20/A/19/19
EK2/20/A/19/20
EK2/20/A/19/21
EK2/20/A/19/22
EK2/20/A/19/23
EK2/20/A/19/24
EK2/20/A/20/20
EK2/20/A/20/21
EK2/20/A/20/22
EK2/20/A/20/23
EK2/20/A/20/24
EK2/20/A/21/21
EK2/20/A/21/22
EK2/20/A/21/23
EK2/20/A/21/24
EK2/20/A/21/25
EK2/20/A/22/22
EK2/20/A/22/23
EK2/20/A/22/24
EK2/20/A/22/25
EK2/20/A/23/23
EK2/20/A/23/24
EK2/20/A/23/25
EK2/20/A/24/24
EK2/20/A/25/25
EK2/20/B/8/8
EK2/20/B/8/9
EK2/20/B/8/10
EK2/20/B/8/11
EK2/20/B/8/12
EK2/20/B/8/13
EK2/20/B/8/14
EK2/20/B/8/15
EK2/20/B/8/16
EK2/20/B/8/17
EK2/20/B/8/18
EK2/20/B/8/19
EK2/20/B/8/20
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 Lateral Misalignment Range
(mm)
Operating Temperature Range
(℃)
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

20.01~50.001323426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001324426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001325426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001414426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001415426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

5 Days

20.01~50.001416426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001417426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001418426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

5 Days

20.01~50.001419426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

5 Days

20.01~50.001420426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001421426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001422426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001423426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001424426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001425426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001515426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001516426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001517426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001518426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001519426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001520426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001521426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001522426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001523426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001524426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001525426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

5 Days

20.01~50.001616426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001617426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001618426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001619426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001620426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001621426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001622426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001623426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001624426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001625426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001717426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001718426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001719426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001720426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001721426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001722426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001723426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001724426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001725426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001818426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001819426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001820426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001821426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001822426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001823426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001824426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001919426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

5 Days

20.01~50.001920426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001921426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001922426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.001923426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.001924426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.002020426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.002021426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.002022426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.002023426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.002024426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.002121426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.002122426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.002123426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.002124426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.002125426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.002222426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.002223426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.002224426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.002225426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.002323426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.002324426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

21 Days

20.01~50.002325426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.002424426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.002525426610001~7800034125000.02~0.2-30~100251140820A - Shore 98A
1 Piece(s)

8 Days

20.01~50.0088426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D
1 Piece(s)

21 Days

20.01~50.0089426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D
1 Piece(s)

21 Days

20.01~50.00810426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D
1 Piece(s)

8 Days

20.01~50.00811426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D
1 Piece(s)

8 Days

20.01~50.00812426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D
1 Piece(s)

21 Days

20.01~50.00813426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D
1 Piece(s)

8 Days

20.01~50.00814426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D
1 Piece(s)

8 Days

20.01~50.00815426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D
1 Piece(s)

8 Days

20.01~50.00816426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D
1 Piece(s)

21 Days

20.01~50.00817426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D
1 Piece(s)

21 Days

20.01~50.00818426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D
1 Piece(s)

8 Days

20.01~50.00819426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D
1 Piece(s)

8 Days

20.01~50.00820426610001~7800042125000.02~0.2-30~120252500820B - Shore 64D

Loading...

Basic Information

Type Jaw Type Application Servo Motor / Stepping Motor Feature No Backlash
Body Material Aluminum Allowable Angular Misalignment(deg) 1 Allowable Lateral Misalignment(mm) 0.15
Buffer Part Material Polyurethane Allowable Axial Misalignment (±)(mm) 2 Moment of Inertia(kg・m2) 0.00026

Additional Products in this Category

Tech Support