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Star Flex ALS-B

MIKI PULLEY

Element hardness 97JIS A used, designed to use preliminary compression with no backlash. Supports a wide range of applications, from simple servo to general purpose motor with high torque.

Part Number

Configured Part Number is shown.

: 30; 45; 60

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Part Number
ALS-055-B
ALS-055-B-15-15
ALS-055-B-15-15H
ALS-055-B-15-16
ALS-055-B-15-16H
ALS-055-B-15-18
ALS-055-B-15-18H
ALS-055-B-15-19
ALS-055-B-15-19H
ALS-055-B-15-19N
ALS-055-B-15-20
ALS-055-B-15-20H
ALS-055-B-15-24
ALS-055-B-15-24H
ALS-055-B-15-24N
ALS-055-B-15-25
ALS-055-B-15-25H
ALS-055-B-15-28
ALS-055-B-15-28H
ALS-055-B-15-28N
ALS-055-B-15H-15H
ALS-055-B-15H-16
ALS-055-B-15H-16H
ALS-055-B-15H-18
ALS-055-B-15H-18H
ALS-055-B-15H-19
ALS-055-B-15H-19H
ALS-055-B-15H-19N
ALS-055-B-15H-20
ALS-055-B-15H-20H
ALS-055-B-15H-24
ALS-055-B-15H-24H
ALS-055-B-15H-24N
ALS-055-B-15H-25
ALS-055-B-15H-25H
ALS-055-B-15H-28
ALS-055-B-15H-28H
ALS-055-B-15H-28N
ALS-055-B-16-16
ALS-055-B-16-16H
ALS-055-B-16-18
ALS-055-B-16-18H
ALS-055-B-16-19
ALS-055-B-16-19H
ALS-055-B-16-19N
ALS-055-B-16-20
ALS-055-B-16-20H
ALS-055-B-16-24
ALS-055-B-16-24H
ALS-055-B-16-24N
ALS-055-B-16-25
ALS-055-B-16-25H
ALS-055-B-16-28
ALS-055-B-16-28H
ALS-055-B-16-28N
ALS-055-B-16H-16H
ALS-055-B-16H-18
ALS-055-B-16H-18H
ALS-055-B-16H-19
ALS-055-B-16H-19H

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Hole 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
MYR 253.78	1 Piece(s)	13 Day(s) or more	10	-	-	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption / Shaft hole Unfinished	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	-	-	-
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	15	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	15	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	16	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	16	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	18	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	18	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	19	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	19	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	19	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new standard motor compatible
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	20	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	20	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	24	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	24	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	24	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new standard motor compatible
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	25	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	25	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	28	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	28	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	28	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new standard motor compatible
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	15	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	16	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: new JIS / d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	16	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	18	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: new JIS / d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	18	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	19	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: new JIS / d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	19	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	19	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: new JIS / d2: new standard motor compatible
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	20	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: new JIS / d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	20	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	24	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: new JIS / d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	24	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	24	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: new JIS / d2: new standard motor compatible
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	25	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: new JIS / d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	25	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	28	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: new JIS / d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	28	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	15	28	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: new JIS / d2: new standard motor compatible
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	16	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	16	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	18	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	18	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	19	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	19	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	19	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new standard motor compatible
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	20	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	20	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	24	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	24	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	24	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new standard motor compatible
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	25	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	25	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	28	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	28	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	28	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: old JIS (2-type) / d2: new standard motor compatible
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	16	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	18	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: new JIS / d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	18	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	19	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1: new JIS / d2: old JIS (2-type)
MYR 312.03	1 Piece(s)	19 Day(s) or more	10	16	19	55	78	50.01~100.00	High torsional rigidity / High Torque / High durability / Low Inertia Moment / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.22	0.21~0.40	8700	-0.2~+1.4	1.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS

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Basic Information

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

Configure

239 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Hole diameter d1(Ø)
6

6.35

8

9

9.525

10

11

12

14

15

16

18

19

20

22

24

25

28

30

32

35

38

40

42

45

50

55

60
Clear
Hole diameter d2(Ø)
6

6.35

8

9

9.525

10

11

12

14

15

16

18

19

20

22

24

25

28

30

32

35

38

40

42

45

50

55

60
Clear
O.D.(Ø)
30

40

55

65

80

95

105
Clear
Full Length(mm)
35

66

78

90

114

126

140
Clear
Features
High torsional rigidity

High Torque

High durability

Low Inertia Moment

Vibration Absorption

Shaft hole Unfinished
Clear
Allowable Misalignment
- No
- Angular Misalignment
- Eccentricity
- Axial Misalignment
Clear
Max. Rotational Speed Range(r/min)
4001~10000

10001~78000
Clear
Body Material
- Aluminum
Clear
Allowable Torque(N•m)
1.5

2

2.2

3.4

4.7

5.4

6

7.4

8

12.5

16

17

23

31

34

38

41

48

51

54

60

61

67

68

71

75

79

80

89

96

108

114

121

151

160

194

325

450

525
Clear
Allowable Angular Misalignment(deg)
1
Clear
Allowable Lateral Misalignment(mm)
0.17

0.2

0.22

0.25

0.28

0.32

0.36
Clear
Allowable Lateral Misalignment Range(mm)
0.02~0.2

0.21~0.40
Clear
Maximum Rotation Speed(r/min)
4500

4800

5000

5900

6000

7000

7400

8700

10000

11900

15900
Clear
Shaft Hole Specifications
- Shaft hole processed products
Clear
Shaft hole finished
- Keyway + tap hole (d1 keyway not included)
- Keyway + Tap hole
- Round hole+tap hole
Clear
Keyway Standard
d1, d2: new JIS

d1, d2: new standard motor compatible

d1: new JIS / d2: new standard motor compatible

d1: new standard motor compatible / d2: new JIS

d1, d2: old JIS (2-type)

d1: new JIS / d2: old JIS (2-type)

d1: new standard motor compatible / d2: old JIS (2-type)

d1: old JIS (2-type) / d2: new JIS

d1: old JIS (2-type) / d2: new standard motor compatible
Clear
type
- ALS
Clear
Allowable Torque Range(N•m)
1.01~3.00

3.01~5.00

5.01~10.00

10.01~20.00

20.01~50.00

50.01~100.00

100～Less than 500

500～Less than 1000
Clear
CAD
- 2D
Clear

Days to Ship

All

13 Day(s) or Less

19 Day(s) or Less

21 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Star Flex ALS-B

Basic Information

Configure

Specification/Dimensions

Hole diameter d1(Ø)

Hole diameter d2(Ø)

O.D.(Ø)

Full Length(mm)

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)

Shaft Hole Specifications

Shaft hole finished

Keyway Standard

type

Allowable Torque Range(N•m)

CAD