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Star FlexALS-Y (ALS-020-Y-4B-7B)

Star FlexALS-Y ALS-020-Y-4B-7B

· ALS-Y models High performance STARFLEX PULLEY MIKI.
· Shaft Tightening Method: Set Screw Type
· Application: Encoder, Stepping Motor.
· Hub material: Aluminum Alloy.
· Spacer Element material: Polyurethane elastomer.
· Accessories: Hexagon head set screw material: Alloy steel use Surface finishing is Black coating.
· Nominal torque: : 1.2 to 310 [N.m].
· Operating Temperature Range: -30 to 80 °C
· These are JIS A tight-fit models that have a shore hardness of 90 and are equipped with a good balance of torque transmission performance, flexibility, and responsiveness.

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Part Number

Configured Part Number is shown.

ALS-020-Y-4B-7B

Part Number
ALS-020-Y-4B-7B
Part NumberMinimum order quantityVolume DiscountDays to ShipRoHSHole diameter d1
(Ø)
Hole diameter d2
(Ø)
O.D.
(Ø)
Full Length
(mm)
Allowable Torque Range
(N•m)
Features Allowable Misalignment Max. Rotational Speed Range
(r/min)
Body Material Allowable Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment
(mm)
Allowable Lateral Misalignment Range
(mm)
Maximum Rotation Speed
(r/min)
Allowable Axial Clearance (±)
(mm)
Moment of Inertia
(kg・m2)
Shaft Hole Specifications Shaft hole finished Keyway Standard
1 Piece(s) 13 Day(s) or more 104720301.01~3.00Backlash 0 / Low Inertia Moment / Vibration AbsorptionAngular Misalignment / Eccentricity / Axial Misalignment4001~10000Aluminum1.210.150.02~0.2100000~+0.81.09×10-6---

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Basic Information

Type Jaw Type Application Standard / Servo Motor / Stepping Motor / Encoder Product Category Coupling body
Buffer Material Polyurethane Resin Operating Temperature Range(°C) -30::80

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