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Star Flex, ALS-Y (Part Numbers)

Part Number

Configured Part Number is shown.

Part Number
ALS-055-Y-16H-25
ALS-055-Y-16H-25H
ALS-055-Y-16H-28
ALS-055-Y-16H-28H
ALS-055-Y-16H-28N
ALS-055-Y-18-18
ALS-055-Y-18-18H
ALS-055-Y-18-19
ALS-055-Y-18-19H
ALS-055-Y-18-19N
ALS-055-Y-18-20
ALS-055-Y-18-20H
ALS-055-Y-18-24
ALS-055-Y-18-24H
ALS-055-Y-18-24N
ALS-055-Y-18-25
ALS-055-Y-18-25H
ALS-055-Y-18-28
ALS-055-Y-18-28H
ALS-055-Y-18-28N
ALS-055-Y-18B-18B
ALS-055-Y-18B-19B
ALS-055-Y-18B-20B
ALS-055-Y-18B-22B
ALS-055-Y-18B-24B
ALS-055-Y-18B-25B
ALS-055-Y-18B-28B
ALS-055-Y-18H-18H
ALS-055-Y-18H-19
ALS-055-Y-18H-19H
ALS-055-Y-18H-19N
ALS-055-Y-18H-20
ALS-055-Y-18H-20H
ALS-055-Y-18H-24
ALS-055-Y-18H-24H
ALS-055-Y-18H-24N
ALS-055-Y-18H-25
ALS-055-Y-18H-25H
ALS-055-Y-18H-28
ALS-055-Y-18H-28H
ALS-055-Y-18H-28N
ALS-055-Y-19-19
ALS-055-Y-19-19H
ALS-055-Y-19-19N
ALS-055-Y-19-20
ALS-055-Y-19-20H
ALS-055-Y-19-24
ALS-055-Y-19-24H
ALS-055-Y-19-24N
ALS-055-Y-19-25
ALS-055-Y-19-25H
ALS-055-Y-19-28
ALS-055-Y-19-28H
ALS-055-Y-19-28N
ALS-055-Y-19B-19B
ALS-055-Y-19B-20B
ALS-055-Y-19B-22B
ALS-055-Y-19B-24B
ALS-055-Y-19B-25B
ALS-055-Y-19B-28B
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 Misalignment20.01~50.00162555784001~10000Backlash 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 Misalignment20.01~50.00162555784001~10000Backlash 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 Misalignment20.01~50.00162855784001~10000Backlash 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 Misalignment20.01~50.00162855784001~10000Backlash 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 Misalignment20.01~50.00162855784001~10000Backlash 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 Misalignment20.01~50.00181855784001~10000Backlash 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 Misalignment20.01~50.00181855784001~10000Backlash 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 Misalignment20.01~50.00181955784001~10000Backlash 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 Misalignment20.01~50.00181955784001~10000Backlash 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 Misalignment20.01~50.00181955784001~10000Backlash 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 Misalignment20.01~50.00182055784001~10000Backlash 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 Misalignment20.01~50.00182055784001~10000Backlash 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 Misalignment20.01~50.00182455784001~10000Backlash 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 Misalignment20.01~50.00182455784001~10000Backlash 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 Misalignment20.01~50.00182455784001~10000Backlash 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 Misalignment20.01~50.00182555784001~10000Backlash 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 Misalignment20.01~50.00182555784001~10000Backlash 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 Misalignment20.01~50.00182855784001~10000Backlash 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 Misalignment20.01~50.00182855784001~10000Backlash 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 Misalignment20.01~50.00182855784001~10000Backlash 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 Misalignment20.01~50.00181855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum48700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00181955784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum48700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00182055784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum48700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00182255784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum48700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00182455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum48700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00182555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum48700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00182855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum48700010.02~0.20.15-30~800~+1.41.63×10-4---

10 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment20.01~50.00181855784001~10000Backlash 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 Misalignment20.01~50.00181955784001~10000Backlash 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 Misalignment20.01~50.00181955784001~10000Backlash 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 Misalignment20.01~50.00181955784001~10000Backlash 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 Misalignment20.01~50.00182055784001~10000Backlash 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 Misalignment20.01~50.00182055784001~10000Backlash 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 Misalignment20.01~50.00182455784001~10000Backlash 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 Misalignment20.01~50.00182455784001~10000Backlash 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 Misalignment20.01~50.00182455784001~10000Backlash 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 Misalignment20.01~50.00182555784001~10000Backlash 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 Misalignment20.01~50.00182555784001~10000Backlash 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 Misalignment20.01~50.00182855784001~10000Backlash 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 Misalignment20.01~50.00182855784001~10000Backlash 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 Misalignment20.01~50.00182855784001~10000Backlash 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: old JIS (2-type)

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: old JIS (2-type) / 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: old JIS (2-type) / 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, 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: old JIS (2-type) / 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: 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: old JIS (2-type) / 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: old JIS (2-type) / 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, 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: old JIS (2-type) / 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: 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: old JIS (2-type) / 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: old JIS (2-type) / d2: new standard motor compatible

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00191955784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum51700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00192055784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum51700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00192255784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum51700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00192455784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum51700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00192555784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum51700010.02~0.20.15-30~800~+1.41.63×10-4---

11 Days or more

6Angular Misalignment / Eccentricity / Axial Misalignment50.01~100.00192855784001~10000Backlash 0 / Low Inertia Moment / Vibration AbsorptionAluminum51700010.02~0.20.15-30~800~+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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