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Disc Coupling Clamping Type (Double Disc) SDAA (Part Numbers)

Disc coupling clamping type (double disc).
[Features]
·Shape with high torsional rigidity. Semi-permanent life with zero backlash.
·Absorbs declination, eccentricity, and end play misalignment.
·Stable even at high rotation with a low moment of inertia. The characteristics of forward/reverse rotation are the same and no repair is required.
·Excellent oil and chemical resistance.
[Applications]
·Servo motors, stepping motors, precision motors, etc.
·High-precision encoder, dynamometer driver, high-speed, high-precision position control system.
·Centrifuge, copier.

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

Part Number
SDAA-47C-9.525K2X19K7
SDAA-47C-9.525K2X19K8
SDAA-47C-9.525K3X9.525
SDAA-47C-9.525K3X9.525K2
SDAA-47C-9.525K3X9.525K3
SDAA-47C-9.525K3X9.525K4
SDAA-47C-9.525K3X10
SDAA-47C-9.525K3X10K3
SDAA-47C-9.525K3X10K4
SDAA-47C-9.525K3X11
SDAA-47C-9.525K3X11K4
SDAA-47C-9.525K3X12
SDAA-47C-9.525K3X12K4
SDAA-47C-9.525K3X12K5
SDAA-47C-9.525K3X12.7
SDAA-47C-9.525K3X12.7K5
SDAA-47C-9.525K3X14
SDAA-47C-9.525K3X14K5
SDAA-47C-9.525K3X15
SDAA-47C-9.525K3X15K5
SDAA-47C-9.525K3X15K6
SDAA-47C-9.525K3X15.875
SDAA-47C-9.525K3X15.875K5
SDAA-47C-9.525K3X16
SDAA-47C-9.525K3X16K5
SDAA-47C-9.525K3X16K6
SDAA-47C-9.525K3X17
SDAA-47C-9.525K3X17K5
SDAA-47C-9.525K3X17K6
SDAA-47C-9.525K3X18
SDAA-47C-9.525K3X18K6
SDAA-47C-9.525K3X18K7
SDAA-47C-9.525K3X18K8
SDAA-47C-9.525K3X19
SDAA-47C-9.525K3X19K6
SDAA-47C-9.525K3X19K7
SDAA-47C-9.525K3X19K8
SDAA-47C-9.525K4X9.525
SDAA-47C-9.525K4X9.525K2
SDAA-47C-9.525K4X9.525K3
SDAA-47C-9.525K4X9.525K4
SDAA-47C-9.525K4X10
SDAA-47C-9.525K4X10K3
SDAA-47C-9.525K4X10K4
SDAA-47C-9.525K4X11
SDAA-47C-9.525K4X11K4
SDAA-47C-9.525K4X12
SDAA-47C-9.525K4X12K4
SDAA-47C-9.525K4X12K5
SDAA-47C-9.525K4X12.7
SDAA-47C-9.525K4X12.7K5
SDAA-47C-9.525K4X14
SDAA-47C-9.525K4X14K5
SDAA-47C-9.525K4X15
SDAA-47C-9.525K4X15K5
SDAA-47C-9.525K4X15K6
SDAA-47C-9.525K4X15.875
SDAA-47C-9.525K4X15.875K5
SDAA-47C-9.525K4X16
SDAA-47C-9.525K4X16K5
SDAA-47C-9.525K4X16K6
SDAA-47C-9.525K4X17
SDAA-47C-9.525K4X17K5
SDAA-47C-9.525K4X17K6
SDAA-47C-9.525K4X18
SDAA-47C-9.525K4X18K6
SDAA-47C-9.525K4X18K7
SDAA-47C-9.525K4X18K8
SDAA-47C-9.525K4X19
SDAA-47C-9.525K4X19K6
SDAA-47C-9.525K4X19K7
SDAA-47C-9.525K4X19K8
SDAA-47C-9.525X9.525
SDAA-47C-9.525X9.525K2
SDAA-47C-9.525X9.525K3
SDAA-47C-9.525X9.525K4
SDAA-47C-9.525X10
SDAA-47C-9.525X10K3
SDAA-47C-9.525X10K4
SDAA-47C-9.525X11
SDAA-47C-9.525X11K4
SDAA-47C-9.525X12
SDAA-47C-9.525X12K4
SDAA-47C-9.525X12K5
SDAA-47C-9.525X12.7
SDAA-47C-9.525X12.7K5
SDAA-47C-9.525X14
SDAA-47C-9.525X14K5
SDAA-47C-9.525X15
SDAA-47C-9.525X15K5

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Rated Torque (N•m)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg・m2)	With or without Keyway	d1 Keyway symbol	d1keyway width b1 (mm)	d1Keyway height t1 (mm)	d2 Keyway symbol	d2 keyway width b2 (mm)	d2 keyway height t2 (mm)
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	8	8	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	±0.5	4.5X10^-5	With Keyway	K2	2	1	K7	7	3
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	8	8	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	±0.5	4.5X10^-5	With Keyway	K2	2	1	K8	8	3.3
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	8	8	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	±0.5	4.5X10^-5	With Keyway	K3	3	1.4	K2	2	1
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	10	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	10	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	10	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	11	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	11	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	12	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	12	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	12	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	12.7	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	12.7	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	14	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	14	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	15	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	15	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	15	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	15.875	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	8	8	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	±0.5	4.5X10^-5	With Keyway	K3	3	1.4	K5	5	2.3
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	16	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	16	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	16	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	17	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	8	8	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	±0.5	4.5X10^-5	With Keyway	K3	3	1.4	K5	5	2.3
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	8	8	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	±0.5	4.5X10^-5	With Keyway	K3	3	1.4	K6	6	2.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	18	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	18	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	18	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K7	7	3
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	18	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K8	8	3.3
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	19	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	19	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	19	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K7	7	3
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	19	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K3	3	1.4	K8	8	3.3
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	8	8	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	±0.5	4.5X10^-5	With Keyway	K4	4	1.8	K2	2	1
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K3	3	1.4
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	10	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	10	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K3	3	1.4
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	10	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	11	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	11	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	12	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	12	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	12	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	12.7	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	12.7	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	14	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	14	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	15	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	15	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	15	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	15.875	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	8	8	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	±0.5	4.5X10^-5	With Keyway	K4	4	1.8	K5	5	2.3
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	16	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	9.525	16	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	16	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	17	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 262.35	1 Piece(s)	10 Day(s) or more	10	8	8	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	±0.5	4.5X10^-5	With Keyway	K4	4	1.8	K5	5	2.3
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	8	8	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	±0.5	4.5X10^-5	With Keyway	K4	4	1.8	K6	6	2.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	18	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	18	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	18	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K7	7	3
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	18	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K8	8	3.3
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	19	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	19	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	19	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K7	7	3
MYR 266.68	1 Piece(s)	10 Day(s) or more	10	9.525	19	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	Both sides keyway	K4	4	1.8	K8	8	3.3
MYR 245.10	1 Piece(s)	9 Day(s) or more	10	9.525	9.525	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	No Keyway	-	-	-	-	-	-
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	8	8	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	±0.5	4.5X10^-5	One Side Key Way	-	-	-	K2	2	1
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	-	-	-	K3	3	1.4
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	9.525	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	-	-	-	K4	4	1.8
MYR 245.10	1 Piece(s)	9 Day(s) or more	10	9.525	10	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	No Keyway	-	-	-	-	-	-
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	10	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	-	-	-	K3	3	1.4
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	10	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	-	-	-	K4	4	1.8
MYR 245.10	1 Piece(s)	9 Day(s) or more	10	9.525	11	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	No Keyway	-	-	-	-	-	-
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	11	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	-	-	-	K4	4	1.8
MYR 245.10	1 Piece(s)	9 Day(s) or more	10	9.525	12	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	No Keyway	-	-	-	-	-	-
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	12	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	-	-	-	K4	4	1.8
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	12	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	-	-	-	K5	5	2.3
MYR 245.10	1 Piece(s)	9 Day(s) or more	10	9.525	12.7	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	No Keyway	-	-	-	-	-	-
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	12.7	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	-	-	-	K5	5	2.3
MYR 245.10	1 Piece(s)	9 Day(s) or more	10	9.525	14	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	No Keyway	-	-	-	-	-	-
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	14	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	-	-	-	K5	5	2.3
MYR 245.10	1 Piece(s)	9 Day(s) or more	10	9.525	15	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	No Keyway	-	-	-	-	-	-
MYR 253.70	1 Piece(s)	10 Day(s) or more	10	9.525	15	47	63.7	5.01~10.00	10	0.5	0.41~1.0	7500	0.5	4.5X10^-5	One Side Key Way	-	-	-	K5	5	2.3

Basic Information

Type	Disc Type	Application	Servo Motor / Stepping Motor	Features	High accuracy / Backlash 0 / Small / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000	Body Material	Aluminum
Allowable Angular Misalignment(deg)	3	Product Category	Coupling body	Buffer Material	Aluminum
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Configure

2,201 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Shaft Hole Dia.(Already processed) d1(Ø)
6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20
Clear
Outer Diameter D(Ø)
42.5

47

54
Clear
Full length L(mm)
50

63.7

75.6
Clear
Rated torque range(N•m)
5.01~10.00

20.01~50.00
Clear
Rated Torque(N•m)
6

10

22
Clear
Allowable Lateral Misalignment(mm)
0.4

0.5
Clear
Allowable Lateral Misalignment Range(mm)
0.21~0.40

0.41~1.0
Clear
Max. Rotational Speed(r/min)
7000

7500

8000
Clear
With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
- With Keyway
Clear
d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
type
- SDAA-42C
- SDAA-47C
- SDAA-54C
Clear
CAD
- 3D
Clear

Days to Ship

All

9 Day(s) or Less

10 Day(s) or Less

15 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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Disc Coupling Clamping Type (Double Disc) SDAA (Part Numbers)

Basic Information

Configure

Specification/Dimensions

Shaft Hole Dia.(Already processed) d1(Ø)

Shaft Hole Dia.(Already processed) d2(Ø)

Outer Diameter D(Ø)

Full length L(mm)

Rated torque range(N•m)

Rated Torque(N•m)

Allowable Lateral Misalignment(mm)

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

With or without Keyway

d1 Keyway symbol

d1keyway width b1(mm)

d1Keyway height t1(mm)

d2 Keyway symbol

d2 keyway width b2(mm)

d2 keyway height t2(mm)

type

CAD

Days to Ship

Specify Alterations

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