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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
SDS-64-17K6X24K9
SDS-64-17K6X25
SDS-64-17K6X25K7
SDS-64-17K6X25K8
SDS-64-17K6X25K9
SDS-64-17K6X25K10
SDS-64-17K6X26
SDS-64-17K6X26K8
SDS-64-17K6X26K10
SDS-64-17K6X28
SDS-64-17K6X28K8
SDS-64-17K6X28K9
SDS-64-17K6X28K10
SDS-64-17K6X30
SDS-64-17K6X30K8
SDS-64-17K6X30K9
SDS-64-17K6X30K10
SDS-64-17K6X30K12
SDS-64-17X17K5
SDS-64-17X17K6
SDS-64-17X21K6
SDS-64-17X21K7
SDS-64-17X24K9
SDS-64-17X25K9
SDS-64-17X28K9
SDS-64-17X30K9
SDS-64-18K6X21K6
SDS-64-18K6X21K7
SDS-64-18K6X24K9
SDS-64-18K6X25K9
SDS-64-18K6X28K9
SDS-64-18K6X30K9
SDS-64-18K7X21K6
SDS-64-18K7X21K7
SDS-64-18K7X24K9
SDS-64-18K7X25K9
SDS-64-18K7X28K9
SDS-64-18K7X30K9
SDS-64-18K8X21K6
SDS-64-18K8X21K7
SDS-64-18K8X24K9
SDS-64-18K8X25K9
SDS-64-18K8X28K9
SDS-64-18K8X30K9
SDS-64-18X21K6
SDS-64-18X21K7
SDS-64-18X24K9
SDS-64-18X25K9
SDS-64-18X28K9
SDS-64-18X30K9
SDS-64-19K6X21K6
SDS-64-19K6X21K7
SDS-64-19K6X24K9
SDS-64-19K6X25K9
SDS-64-19K6X28K9
SDS-64-19K6X30K9
SDS-64-19K7X21K6
SDS-64-19K7X21K7
SDS-64-19K7X24K9
SDS-64-19K7X25K9
SDS-64-19K7X28K9
SDS-64-19K7X30K9
SDS-64-19K8X21K6
SDS-64-19K8X21K7
SDS-64-19K8X24K9
SDS-64-19K8X25K9
SDS-64-19K8X28K9
SDS-64-19K8X30K9
SDS-64-19X21K6
SDS-64-19X21K7
SDS-64-19X24K9
SDS-64-19X25K9
SDS-64-19X28K9
SDS-64-19X30K9
SDS-64-20K6X21K6
SDS-64-20K6X21K7
SDS-64-20K6X24K9
SDS-64-20K6X25K9
SDS-64-20K6X28K9
SDS-64-20K6X30K9
SDS-64-20K7X21K6
SDS-64-20K7X21K7
SDS-64-20K7X24K9
SDS-64-20K7X25K9
SDS-64-20K7X28K9
SDS-64-20K7X30K9
SDS-64-20K8X21K6
SDS-64-20K8X21K7
SDS-64-20K8X24K9
SDS-64-20K8X25K9

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)	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 82.83	1 Piece(s)	10 Day(s) or more	10	17	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K6	6	2.8	-	-	-
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K8	8	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 83.96	1 Piece(s)	10 Day(s) or more	10	17	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K10	10	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	26	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K6	6	2.8	-	-	-
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	26	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K8	8	3.3
SGD 83.96	1 Piece(s)	10 Day(s) or more	10	17	26	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K10	10	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K6	6	2.8	-	-	-
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K8	8	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 83.96	1 Piece(s)	10 Day(s) or more	10	17	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K10	10	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	K6	6	2.8	-	-	-
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K8	8	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	17	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 83.96	1 Piece(s)	10 Day(s) or more	10	17	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K10	10	3.3
SGD 83.96	1 Piece(s)	10 Day(s) or more	10	17	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K12	12	3.3
SGD 78.32	1 Piece(s)	10 Day(s) or more	10	17	17	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K5	5	2.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	17	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K6	6	2.8
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K6	6	2.8
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K7	7	3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	17	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	18	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	18	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K6	6	2.8
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	18	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K7	7	3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	18	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	18	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	18	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	18	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	19	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	19	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K6	6	2.8
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	19	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K7	7	3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	19	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	19	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	19	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 79.44	1 Piece(s)	10 Day(s) or more	10	19	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	One Side Key Way	-	-	-	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	28	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	30	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K7	7	3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K6	6	2.8
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	21	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K7	7	3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	24	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
SGD 82.83	1 Piece(s)	10 Day(s) or more	10	20	25	64	58	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	31	1.5	-	-	7000	[Others] Others	±0.2	1.8X10^-4	With Keyway	K8	8	3.3	K9	9	3.3

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
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- 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)

type

CAD

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