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Disc Type Coupling (SD Series) (Part Numbers)

SUNGIL

[Features]
・High torsional rigidity, excellent positioning power
・Used for high precision position control system
・Low moment of inertia
・Semi-permanent life
・Deflection, eccentricity accepted
・The characteristics of positive / reverse are the same
・Single disc, double disc type (can not accommodate eccentric type in case of single type)
•Related Keywords: Sungil Machinery, Standard Coupling, Coupling / Shaft Joint

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

Part Number
SDA-80C-16K5X22K6
SDA-80C-16K5X24
SDA-80C-16K5X24K9
SDA-80C-16K5X25
SDA-80C-16K5X25K9
SDA-80C-16K5X28
SDA-80C-16K5X28K9
SDA-80C-16K5X30K9
SDA-80C-16X16
SDA-80C-16X16K5
SDA-80C-16X18
SDA-80C-16X18K6
SDA-80C-16X19
SDA-80C-16X19K6
SDA-80C-16X20
SDA-80C-16X20K6
SDA-80C-16X22
SDA-80C-16X22K6
SDA-80C-16X24
SDA-80C-16X24K9
SDA-80C-16X25
SDA-80C-16X25K9
SDA-80C-16X28
SDA-80C-16X28K9
SDA-80C-16X30
SDCS-42C-6K2X6
SDCS-42C-6K2X6K2
SDCS-42C-6K2X6K3
SDCS-42C-6K2X6.35
SDCS-42C-6K2X6.35K2
SDCS-42C-6K2X6.35K3
SDCS-42C-6K2X7
SDCS-42C-6K2X7K2
SDCS-42C-6K2X7K3
SDCS-42C-6K2X8
SDCS-42C-6K2X8K2
SDCS-42C-6K2X8K3
SDCS-42C-6K2X8K4
SDCS-42C-6K2X9
SDCS-42C-6K2X9.525
SDCS-42C-6K2X9.525K3
SDCS-42C-6K2X9.525K4
SDCS-42C-6K2X10
SDCS-42C-6K2X10K3
SDCS-42C-6K2X10K4
SDCS-42C-6K2X11
SDCS-42C-6K2X11K4
SDCS-42C-6K2X12
SDCS-42C-6K2X12K4
SDCS-42C-6K2X12K5
SDCS-42C-6K2X12.7
SDCS-42C-6K2X12.7K5
SDCS-42C-6K2X14
SDCS-42C-6K2X14K5
SDCS-42C-6K2X15
SDCS-42C-6K2X15K5
SDCS-42C-6K2X15K6
SDCS-42C-6K2X15.875
SDCS-42C-6K2X16
SDCS-42C-6K2X16K5
SDCS-42C-6K2X16K6
SDCS-42C-6K2X17
SDCS-42C-6K2X18
SDCS-42C-6K2X18K6
SDCS-42C-6K2X18K7
SDCS-42C-6K2X18K8
SDCS-42C-6K2X19
SDCS-42C-6K2X19K6
SDCS-42C-6K2X19K7
SDCS-42C-6K2X19K8
SDCS-42C-6K3X6
SDCS-42C-6K3X6K2
SDCS-42C-6K3X6K3
SDCS-42C-6K3X6.35
SDCS-42C-6K3X6.35K2
SDCS-42C-6K3X6.35K3
SDCS-42C-6K3X7
SDCS-42C-6K3X7K2
SDCS-42C-6K3X7K3
SDCS-42C-6K3X8
SDCS-42C-6K3X8K2
SDCS-42C-6K3X8K3
SDCS-42C-6K3X8K4
SDCS-42C-6K3X9
SDCS-42C-6K3X9.525
SDCS-42C-6K3X9.525K3
SDCS-42C-6K3X9.525K4
SDCS-42C-6K3X10
SDCS-42C-6K3X10K3
SDCS-42C-6K3X10K4

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)	Application	Rated torque range (N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range (r/min)	Body Material	Rated Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Product Category	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Buffer Material	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)
SGD 157.77	1 Piece(s)	12 Day(s) or more	10	16	22	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	Both sides keyway	K5	5	2.3	K6	6	2.8
SGD 154.39	1 Piece(s)	12 Day(s) or more	10	16	24	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 157.77	1 Piece(s)	12 Day(s) or more	10	16	24	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	Both sides keyway	K5	5	2.3	K9	9	3.3
SGD 154.39	1 Piece(s)	12 Day(s) or more	10	16	25	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 157.77	1 Piece(s)	12 Day(s) or more	10	16	25	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	Both sides keyway	K5	5	2.3	K9	9	3.3
SGD 154.39	1 Piece(s)	12 Day(s) or more	10	16	28	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	One Side Key Way	K5	5	2.3	-	-	-
SGD 157.77	1 Piece(s)	12 Day(s) or more	10	16	28	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	Both sides keyway	K5	5	2.3	K9	9	3.3
SGD 157.77	1 Piece(s)	12 Day(s) or more	10	16	30	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	Both sides keyway	K5	5	2.3	K9	9	3.3
SGD 152.15	1 Piece(s)	12 Day(s) or more	10	16	16	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	No Keyway	-	-	-	-	-	-
SGD 154.39	1 Piece(s)	12 Day(s) or more	10	16	16	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	One Side Key Way	-	-	-	K5	5	2.3
SGD 152.15	1 Piece(s)	12 Day(s) or more	10	16	18	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	No Keyway	-	-	-	-	-	-
SGD 155.52	1 Piece(s)	12 Day(s) or more	10	16	18	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	One Side Key Way	-	-	-	K6	6	2.8
SGD 152.15	1 Piece(s)	12 Day(s) or more	10	16	19	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	No Keyway	-	-	-	-	-	-
SGD 155.52	1 Piece(s)	12 Day(s) or more	10	16	19	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	One Side Key Way	-	-	-	K6	6	2.8
SGD 152.15	1 Piece(s)	12 Day(s) or more	10	16	20	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	No Keyway	-	-	-	-	-	-
SGD 155.52	1 Piece(s)	12 Day(s) or more	10	16	20	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	One Side Key Way	-	-	-	K6	6	2.8
SGD 152.15	1 Piece(s)	12 Day(s) or more	10	16	22	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	No Keyway	-	-	-	-	-	-
SGD 155.52	1 Piece(s)	12 Day(s) or more	10	16	22	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	One Side Key Way	-	-	-	K6	6	2.8
SGD 152.15	1 Piece(s)	12 Day(s) or more	10	16	24	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	No Keyway	-	-	-	-	-	-
SGD 155.52	1 Piece(s)	12 Day(s) or more	10	16	24	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 152.15	1 Piece(s)	12 Day(s) or more	10	16	25	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	No Keyway	-	-	-	-	-	-
SGD 155.52	1 Piece(s)	12 Day(s) or more	10	16	25	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 152.15	1 Piece(s)	12 Day(s) or more	10	16	28	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	No Keyway	-	-	-	-	-	-
SGD 155.52	1 Piece(s)	12 Day(s) or more	10	16	28	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 152.15	1 Piece(s)	12 Day(s) or more	10	16	30	80	98.5	Servo Motor / Stepping Motor	50.01~100.00	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	75	2	0.5	Coupling body	0.41~1.0	6000	[Others] Others	0.6	9.5X10^-4	No Keyway	-	-	-	-	-	-
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	6	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	6	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K2	2	1
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	6	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	6.35	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	6.35	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K2	2	1
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	6.35	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	7	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	7	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K2	2	1
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	7	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	8	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	8	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K2	2	1
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	8	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	8	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	9	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	9.525	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	9.525	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	9.525	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	10	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	10	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	10	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	11	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	11	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	12	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	12	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	12	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	12.7	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	12.7	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	14	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	14	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	15	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	15	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
SGD 54.32	1 Piece(s)	10 Day(s) or more	10	6	15	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K6	6	2.8
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	15.875	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	16	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	16	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
SGD 54.32	1 Piece(s)	10 Day(s) or more	10	6	16	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K6	6	2.8
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	17	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	18	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 54.32	1 Piece(s)	10 Day(s) or more	10	6	18	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K6	6	2.8
SGD 54.32	1 Piece(s)	10 Day(s) or more	10	6	18	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K7	7	3
SGD 54.32	1 Piece(s)	10 Day(s) or more	10	6	18	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K8	8	3.3
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	19	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K2	2	1	-	-	-
SGD 54.32	1 Piece(s)	10 Day(s) or more	10	6	19	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K6	6	2.8
SGD 54.32	1 Piece(s)	10 Day(s) or more	10	6	19	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K7	7	3
SGD 54.32	1 Piece(s)	10 Day(s) or more	10	6	19	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K2	2	1	K8	8	3.3
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	6	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	6	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K2	2	1
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	6	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	6.35	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	6.35	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K2	2	1
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	6.35	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	7	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	7	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K2	2	1
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	7	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	8	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	8	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K2	2	1
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	8	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	8	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	9	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	9.525	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	9.525	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	9.525	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
SGD 50.94	1 Piece(s)	10 Day(s) or more	10	6	10	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	10	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
SGD 53.19	1 Piece(s)	10 Day(s) or more	10	6	10	42.5	31.4	Servo Motor / Stepping Motor	5.01~10.00	High accuracy / Backlash 0 / Small	Angular Misalignment / Axial Misalignment	4001~10000	Aluminum	6	1	-	Coupling body	-	8000	[Others] Others	0.2	3.4X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8

Basic Information

Type	Disc Type	Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Configure

22,209 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Shaft Hole Dia.(Already processed) d1(Ø)
3

4

4.5

5

6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20

21

22

24

25

26

28

30

32

35

40

45

50
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
3

4

4.5

5

6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20

21

22

24

25

26

28

30

32

35

40

45

50
Clear
Outer Diameter D(Ø)
16

19

22.2

26.6

31.8

39

42.5

47

54

64

80

94.5

104.5
Clear
Full length L(mm)
11.9

14

14.7

15.6

17.5

17.6

18

20

21

22.2

23

24.5

25

26

26.2

27

28.3

29.5

31

31.4

31.5

31.7

32.6

33

33.5

35.6

36.1

38.5

39

39.7

40

42

42.2

44.2

44.7

44.8

45.5

46

50

51.3

52

55.5

56.2

58

58.5

60.5

63.7

71

74

75.6

82.5

85

89.5

89.9

90.5

98

98.5

102.5
Clear
Application
- Servo Motor
- Stepping Motor
- Encoder
Clear
Rated torque range(N•m)
0.05~1.00

1.01~3.00

3.01~5.00

5.01~10.00

20.01~50.00

50.01~100.00

100～Less than 500
Clear
Features
Standard (Do not input)

High accuracy

Backlash 0

Small

Heat Resistant

Clean circumstance

Vacuum Environment
Clear
Allowable Misalignment
- Angular Misalignment
- Eccentricity
- Axial Misalignment
Clear
Max. Rotational Speed Range(r/min)
4001~10000

10001~78000
Clear
Body Material
- Aluminum
- Aluminum
Clear
Rated Torque(N•m)
0.5

0.9

1.1

1.5

3

5

6

10

22

31

75

150

220
Clear
Allowable Angular Misalignment(deg)
1

1.5

2

3
Clear
Allowable Lateral Misalignment(mm)
0

0.12

0.15

0.2

0.3

0.4

0.5

0.7

0.8
Clear
Product Category
- Coupling body
Clear
Allowable Lateral Misalignment Range(mm)
0.02~0.2

0.21~0.40

0.41~1.0
Clear
Max. Rotational Speed(r/min)
6000

6500

7000

7500

8000

8500

9000

10000

12000

14000

16000
Clear
Buffer Material
- Aluminum
- Others
  - Others
Clear
With or without Keyway
- Both key grooves
- Both sides keyway
- Key Seat Exist
- Key Seat Not Exist
- No Keyway
- One Side Key Seat
- One Side Key Way
- With Keyway
Clear
d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12

K14

K16

K18
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10

12

14

16

18
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3

3.8

4.3

4.4
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12

K14

K16

K18
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10

12

14

16

18
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3

3.8

4.3

4.4
Clear
type
- SDA
- SDA-22
- SDA-22C
- SDA-26
- SDA-26C
- SDA-31
- SDA-31C
- SDA-39C
- SDA-64
- SDA-64C
- SDA-80C
- SDAA-42
- SDAA-42C
- SDAA-47
- SDAA-47C
- SDAA-54
- SDAA-54C
- SDAB-42
- SDAB-42C
- SDAB-47
- SDAB-47C
- SDAB-54
- SDAB-54C
- SDCS-42C
- SDCS-47C
- SDCS-54C
- SDS-16
- SDS-19
- SDS-22
- SDS-26
- SDS-31
- SDS-42
- SDS-47
- SDS-54
- SDS-64
- SDW-100C
- SDW-80C
- SDW-90C
- SDWA-16
- SDWA-16C
- SDWA-19
- SDWA-19C
- SDWA-22
- SDWA-22C
- SDWA-26
- SDWA-26C
- SDWA-31
- SDWA-31C
- SDWA-39C
- SDWA-42
- SDWA-42C
- SDWA-47
- SDWA-47C
- SDWA-54
- SDWA-54C
- SDWA-64
- SDWA-64C
- SDWB-16
- SDWB-16C
- SDWB-19
- SDWB-19C
- SDWB-22
- SDWB-22C
- SDWB-31
- SDWB-31C
- SDWB-42
- SDWB-42C
- SDWB-47
- SDWB-47C
- SDWB-54C
- SDWC-39C
- SDWC-42C
- SDWC-47C
- SDWC-54C
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The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Disc Type Coupling (SD Series) (Part Numbers)

Basic Information

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Specification/Dimensions

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

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

Outer Diameter D(Ø)

Full length L(mm)

Application

Rated torque range(N•m)

Features

Allowable Misalignment

Max. Rotational Speed Range(r/min)

Body Material

Rated Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Product Category

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

Buffer Material

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)

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CAD

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