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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
EK2/60/B/19/22
EK2/60/B/19/23
EK2/60/B/19/24
EK2/60/B/19/25
EK2/60/B/19/26
EK2/60/B/19/27
EK2/60/B/19/28
EK2/60/B/19/29
EK2/60/B/19/30
EK2/60/B/19/31
EK2/60/B/19/32
EK2/60/B/20/20
EK2/60/B/20/21
EK2/60/B/20/22
EK2/60/B/20/23
EK2/60/B/20/24
EK2/60/B/20/25
EK2/60/B/20/26
EK2/60/B/20/27
EK2/60/B/20/28
EK2/60/B/20/29
EK2/60/B/20/30
EK2/60/B/20/31
EK2/60/B/20/32
EK2/60/B/21/21
EK2/60/B/21/22
EK2/60/B/21/23
EK2/60/B/21/24
EK2/60/B/21/25
EK2/60/B/21/26
EK2/60/B/21/27
EK2/60/B/21/28
EK2/60/B/21/29
EK2/60/B/21/30
EK2/60/B/21/31
EK2/60/B/21/32
EK2/60/B/22/22
EK2/60/B/22/23
EK2/60/B/22/24
EK2/60/B/22/25
EK2/60/B/22/26
EK2/60/B/22/27
EK2/60/B/22/28
EK2/60/B/22/29
EK2/60/B/22/30
EK2/60/B/22/31
EK2/60/B/22/32
EK2/60/B/23/23
EK2/60/B/23/24
EK2/60/B/23/25
EK2/60/B/23/26
EK2/60/B/23/27
EK2/60/B/23/28
EK2/60/B/23/29
EK2/60/B/23/30
EK2/60/B/23/31
EK2/60/B/23/32
EK2/60/B/24/24
EK2/60/B/24/25
EK2/60/B/24/26
EK2/60/B/24/27
EK2/60/B/24/28
EK2/60/B/24/29
EK2/60/B/24/30
EK2/60/B/24/31
EK2/60/B/24/32
EK2/60/B/25/25
EK2/60/B/25/26
EK2/60/B/25/27
EK2/60/B/25/28
EK2/60/B/25/29
EK2/60/B/25/30
EK2/60/B/25/31
EK2/60/B/25/32
EK2/60/B/26/26
EK2/60/B/26/27
EK2/60/B/26/28
EK2/60/B/26/29
EK2/60/B/26/30
EK2/60/B/26/31
EK2/60/B/26/32
EK2/60/B/27/27
EK2/60/B/27/28
EK2/60/B/27/29
EK2/60/B/27/30
EK2/60/B/27/31
EK2/60/B/27/32
EK2/60/B/28/28
EK2/60/B/28/29
EK2/60/B/28/30
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)

8 Days

100~less than 5001922567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5001923567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5001924567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5001925567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5001926567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5001927567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5001928567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5001929567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5001930567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5001931567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5001932567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002020567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002021567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

5 Days

100~less than 5002022567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002023567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

5 Days

100~less than 5002024567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

5 Days

100~less than 5002025567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002026567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002027567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002028567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002029567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002030567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002031567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002032567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002121567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002122567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002123567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002124567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002125567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002126567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002127567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002128567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002129567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002130567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002131567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002132567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002222567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002223567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002224567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002225567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002226567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002227567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002228567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002229567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002230567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002231567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002232567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002323567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002324567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002325567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002326567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002327567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002328567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002329567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002330567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002331567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002332567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002424567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002425567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002426567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002427567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002428567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002429567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002430567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002431567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002432567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002525567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002526567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002527567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002528567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002529567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002530567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002531567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002532567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002626567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002627567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002628567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002629567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002630567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002631567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002632567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002727567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002728567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002729567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002730567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002731567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002732567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002828567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

21 Days

100~less than 5002829567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D
1 Piece(s)

8 Days

100~less than 5002830567810001~78000150110000.02~0.2-30~1203097501560B - Shore 64D

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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

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