Star Flex, ALS-Y (Part Numbers)

Part Number

Configured Part Number is shown.

Part Number
ALS-055-Y-19H-19H
ALS-055-Y-19H-19N
ALS-055-Y-19H-20
ALS-055-Y-19H-20H
ALS-055-Y-19H-24
ALS-055-Y-19H-24H
ALS-055-Y-19H-24N
ALS-055-Y-19H-25
ALS-055-Y-19H-25H
ALS-055-Y-19H-28
ALS-055-Y-19H-28H
ALS-055-Y-19H-28N
ALS-055-Y-19N-19N
ALS-055-Y-19N-20
ALS-055-Y-19N-20H
ALS-055-Y-19N-24
ALS-055-Y-19N-24H
ALS-055-Y-19N-24N
ALS-055-Y-19N-25
ALS-055-Y-19N-25H
ALS-055-Y-19N-28
ALS-055-Y-19N-28H
ALS-055-Y-19N-28N
ALS-055-Y-20-20
ALS-055-Y-20-20H
ALS-055-Y-20-24
ALS-055-Y-20-24H
ALS-055-Y-20-24N
ALS-055-Y-20-25
ALS-055-Y-20-25H
ALS-055-Y-20-28
ALS-055-Y-20-28H
ALS-055-Y-20-28N
ALS-055-Y-20B-20B
ALS-055-Y-20B-22B
ALS-055-Y-20B-24B
ALS-055-Y-20B-25B
ALS-055-Y-20B-28B
ALS-055-Y-20H-20H
ALS-055-Y-20H-24
ALS-055-Y-20H-24H
ALS-055-Y-20H-24N
ALS-055-Y-20H-25
ALS-055-Y-20H-25H
ALS-055-Y-20H-28
ALS-055-Y-20H-28H
ALS-055-Y-20H-28N
ALS-055-Y-22B-22B
ALS-055-Y-22B-24B
ALS-055-Y-22B-25B
ALS-055-Y-22B-28B
ALS-055-Y-24-24
ALS-055-Y-24-24H
ALS-055-Y-24-24N
ALS-055-Y-24-25
ALS-055-Y-24-25H
ALS-055-Y-24-28
ALS-055-Y-24-28H
ALS-055-Y-24-28N
ALS-055-Y-24B-24B
Part NumberVolume DiscountDays to Ship RoHSAllowable Misalignment Allowable Torque Range
(N•m)
Hole diameter d1
(mm)
Hole diameter d2
(mm)
O.D.
(Ø)
Full Length
(mm)
Max. Rotational Speed Range
(r/min)
Feature Body Material Allowable Torque
(N•m)
Maximum Rotation Speed
(r/min)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment Range
(mm)
Allowable Lateral Misalignment
(mm)
Operating Temperature Range
(℃)
Allowable Axial Clearance (±)
(mm)
Moment of Inertia
(kg・m2)
Shaft Hole Specifications Shaft hole finished Keyway Standard

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00191955784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00191955784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new JIS / d2: new standard motor compatible

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192055784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new JIS / d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192055784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new JIS / d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new JIS / d2: new standard motor compatible

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new JIS / d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new JIS / d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new JIS / d2: new standard motor compatible

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00191955784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: new standard motor compatible

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192055784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new standard motor compatible / d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192055784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new standard motor compatible / d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new standard motor compatible / d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new standard motor compatible / d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: new standard motor compatible

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new standard motor compatible / d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new standard motor compatible / d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new standard motor compatible / d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new standard motor compatible / d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00192855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: new standard motor compatible

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202055784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202055784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: old JIS (2-type) / d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: old JIS (2-type) / d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: old JIS (2-type) / d2: new standard motor compatible

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: old JIS (2-type) / d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: old JIS (2-type) / d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: old JIS (2-type) / d2: new standard motor compatible

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00202055784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum54700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00202255784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum54700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00202455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum54700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00202555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum54700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00202855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum54700010.02~0.20.15-30~800~+1.41.63×10-4---

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202055784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new JIS / d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new JIS / d2: new standard motor compatible

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new JIS / d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new JIS / d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00202855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: new JIS / d2: new standard motor compatible

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00222255784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum61700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00222455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum61700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00222555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum61700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00222855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum61700010.02~0.20.15-30~800~+1.41.63×10-4---

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00242455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00242455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: old JIS (2-type) / d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00242455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: old JIS (2-type) / d2: new standard motor compatible

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00242555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00242555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: old JIS (2-type) / d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00242855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1, d2: old JIS (2-type)

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00242855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: old JIS (2-type) / d2: new JIS

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00242855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum35870010.02~0.20.15-30~800~+1.41.66×10-4Shaft hole processed productsKeyway + Tap holed1: old JIS (2-type) / d2: new standard motor compatible

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00242455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum67700010.02~0.20.15-30~800~+1.41.63×10-4---

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Basic Information

Type Jaw Type Application Standard / Servo Motor / Stepping Motor / Encoder Category Coupling body
Buffer Part Material Polyurethane Resin

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