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Flexible Couplings - zero backlash, EK2 series, (Inches). (EK2/450/B/38.1/57.15)

Flexible Couplings - zero backlash, EK2 series, (Inches). EK2/450/B/38.1/57.15

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

Configured Part Number is shown.

EK2/450/B/38.1/57.15


Part Number
EK2/450/B/38.1/57.15
Part NumberMinimum order quantityVolume DiscountDays to Ship Allowable Torque Range
(N•m)
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
(℃)
Moment of Inertia
(kg・m2)
For Shaft Size D1
(inch)
For Shaft Size D2
(inch)
Fit Length (mm)
(mm)
Tightening Torque of the Fastening Screw (in-lbs)
(in-lbs)
Size Elastomer Insert
1 Piece(s)

21 Days

1000~less than 50001021264001~10000135080000.80.02~0.20.18-30~1200.00181 1/22 1/4501062450B - Shore 64D

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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 Allowable Axial Misalignment (±)(mm) 2

Please check the type/dimensions/specifications of the part EK2/450/B/38.1/57.15 in the Flexible Couplings - zero backlash, EK2 series, (Inches). series.

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EK2/450/B/41.27/41.27
EK2/450/B/41.27/44.45
EK2/450/B/41.27/47.62
Part NumberMinimum order quantityVolume DiscountDays to Ship Allowable Torque Range
(N•m)
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
(℃)
Moment of Inertia
(kg・m2)
For Shaft Size D1
(inch)
For Shaft Size D2
(inch)
Fit Length (mm)
(mm)
Tightening Torque of the Fastening Screw (in-lbs)
(in-lbs)
Size Elastomer Insert
1 Piece(s)

8 Days

100~less than 50067904001~100003201000010.02~0.20.15-30~1000.000263/41 1/835310150A - Shore 98A
1 Piece(s)

5 Days

100~less than 50067904001~100003201000010.02~0.20.15-30~1000.000263/41 1/435310150A - Shore 98A
1 Piece(s)

8 Days

100~less than 50067904001~100003201000010.02~0.20.15-30~1000.000263/41 3/835310150A - Shore 98A
1 Piece(s)

8 Days

1000~less than 50001021264001~10000135080000.80.02~0.20.18-30~1200.00181 5/81 5/8501062450B - Shore 64D
1 Piece(s)

21 Days

1000~less than 50001021264001~10000135080000.80.02~0.20.18-30~1200.00181 5/81 3/4501062450B - Shore 64D
1 Piece(s)

8 Days

1000~less than 50001021264001~10000135080000.80.02~0.20.18-30~1200.00181 5/81 7/8501062450B - Shore 64D

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