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Disc Type Coupling (SD Series) (Part Numbers)

[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-31-12K5X12K5
SDA-31-12K5X12.7
SDA-31-12K5X12.7K5
SDA-31-12K5X14
SDA-31-12K5X14K5
SDA-31-12K5X15
SDA-31-12K5X15K5
SDA-31-12K5X15K6
SDA-31-12X12
SDA-31-12X12K4
SDA-31-12X12K5
SDA-31-12X12.7
SDA-31-12X12.7K5
SDA-31-12X14
SDA-31-12X14K5
SDA-31-12X15
SDA-31-12X15K5
SDA-31-12X15K6
SDA-31-12.7K5X12.7
SDA-31-12.7K5X12.7K5
SDA-31-12.7K5X14
SDA-31-12.7K5X14K5
SDA-31-12.7K5X15
SDA-31-12.7K5X15K5
SDA-31-12.7K5X15K6
SDA-31-12.7X12.7
SDA-31-12.7X12.7K5
SDA-31-12.7X14
SDA-31-12.7X14K5
SDA-31-12.7X15
SDA-31-12.7X15K5
SDA-31-12.7X15K6
SDA-31-14K5X14
SDA-31-14K5X14K5
SDA-31-14K5X15
SDA-31-14K5X15K5
SDA-31-14K5X15K6
SDA-31-14X14
SDA-31-14X14K5
SDA-31-14X15
SDA-31-14X15K5
SDA-31-14X15K6
SDA-31-15K5X15
SDA-31-15K5X15K5
SDA-31-15K5X15K6
SDA-31-15K6X15
SDA-31-15K6X15K5
SDA-31-15K6X15K6
SDA-31-15X15
SDA-31-15X15K5
SDA-31-15X15K6
SDA-64-12K4X12
SDA-64-12K4X12K4
SDA-64-12K4X12K5
SDA-64-12K4X12.7
SDA-64-12K4X12.7K5
SDA-64-12K4X14
SDA-64-12K4X14K5
SDA-64-12K4X15
SDA-64-12K4X15K5
SDA-64-12K4X15K6
SDA-64-12K4X15.875
SDA-64-12K4X15.875K5
SDA-64-12K4X16
SDA-64-12K4X16K5
SDA-64-12K4X16K6
SDA-64-12K4X17
SDA-64-12K4X17K5
SDA-64-12K4X17K6
SDA-64-12K4X18
SDA-64-12K4X18K6
SDA-64-12K4X18K7
SDA-64-12K4X18K8
SDA-64-12K4X19
SDA-64-12K4X19K6
SDA-64-12K4X19K7
SDA-64-12K4X19K8
SDA-64-12K4X20
SDA-64-12K4X20K6
SDA-64-12K4X20K7
SDA-64-12K4X20K8
SDA-64-12K4X21
SDA-64-12K4X21K6
SDA-64-12K4X21K7
SDA-64-12K4X22
SDA-64-12K4X22K6
SDA-64-12K4X22K7
SDA-64-12K4X22K8
SDA-64-12K4X24
SDA-64-12K4X24K7

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	Max. Rotational Speed Range (r/min)	Rated Torque (N•m)	Allowable Lateral Misalignment (mm)	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)
MYR 145.15	1 Piece(s)	10 Day(s) or more	10	12	12	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K5	5	2.3
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12	12.7	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	K5	5	2.3	-	-	-
MYR 145.15	1 Piece(s)	10 Day(s) or more	10	12	12.7	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K5	5	2.3
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12	14	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	K5	5	2.3	-	-	-
MYR 145.15	1 Piece(s)	10 Day(s) or more	10	12	14	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K5	5	2.3
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	K5	5	2.3	-	-	-
MYR 145.15	1 Piece(s)	10 Day(s) or more	10	12	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K5	5	2.3
MYR 149.38	1 Piece(s)	10 Day(s) or more	10	12	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K6	6	2.8
MYR 128.28	1 Piece(s)	9 Day(s) or more	10	12	12	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	No keyway	-	-	-	-	-	-
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12	12	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K4	4	1.8
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12	12	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K5	5	2.3
MYR 128.28	1 Piece(s)	9 Day(s) or more	10	12	12.7	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	No keyway	-	-	-	-	-	-
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12	12.7	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K5	5	2.3
MYR 128.28	1 Piece(s)	9 Day(s) or more	10	12	14	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	No keyway	-	-	-	-	-	-
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12	14	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K5	5	2.3
MYR 128.28	1 Piece(s)	9 Day(s) or more	10	12	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	No keyway	-	-	-	-	-	-
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K5	5	2.3
MYR 140.94	1 Piece(s)	10 Day(s) or more	10	12	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K6	6	2.8
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12.7	12.7	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	K5	5	2.3	-	-	-
MYR 145.15	1 Piece(s)	10 Day(s) or more	10	12.7	12.7	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K5	5	2.3
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12.7	14	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	K5	5	2.3	-	-	-
MYR 145.15	1 Piece(s)	10 Day(s) or more	10	12.7	14	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K5	5	2.3
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12.7	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	K5	5	2.3	-	-	-
MYR 145.15	1 Piece(s)	10 Day(s) or more	10	12.7	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K5	5	2.3
MYR 149.38	1 Piece(s)	10 Day(s) or more	10	12.7	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K6	6	2.8
MYR 128.28	1 Piece(s)	9 Day(s) or more	10	12.7	12.7	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	No keyway	-	-	-	-	-	-
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12.7	12.7	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K5	5	2.3
MYR 128.28	1 Piece(s)	9 Day(s) or more	10	12.7	14	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	No keyway	-	-	-	-	-	-
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12.7	14	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K5	5	2.3
MYR 128.28	1 Piece(s)	9 Day(s) or more	10	12.7	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	No keyway	-	-	-	-	-	-
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	12.7	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K5	5	2.3
MYR 140.94	1 Piece(s)	10 Day(s) or more	10	12.7	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K6	6	2.8
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	14	14	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	K5	5	2.3	-	-	-
MYR 145.15	1 Piece(s)	10 Day(s) or more	10	14	14	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K5	5	2.3
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	14	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	K5	5	2.3	-	-	-
MYR 145.15	1 Piece(s)	10 Day(s) or more	10	14	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K5	5	2.3
MYR 149.38	1 Piece(s)	10 Day(s) or more	10	14	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K6	6	2.8
MYR 128.28	1 Piece(s)	9 Day(s) or more	10	14	14	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	No keyway	-	-	-	-	-	-
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	14	14	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K5	5	2.3
MYR 128.28	1 Piece(s)	9 Day(s) or more	10	14	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	No keyway	-	-	-	-	-	-
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	14	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K5	5	2.3
MYR 140.94	1 Piece(s)	10 Day(s) or more	10	14	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K6	6	2.8
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	15	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	K5	5	2.3	-	-	-
MYR 145.15	1 Piece(s)	10 Day(s) or more	10	15	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K5	5	2.3
MYR 149.38	1 Piece(s)	10 Day(s) or more	10	15	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K5	5	2.3	K6	6	2.8
MYR 140.94	1 Piece(s)	10 Day(s) or more	10	15	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	K6	6	2.8	-	-	-
MYR 149.38	1 Piece(s)	10 Day(s) or more	10	15	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K6	6	2.8	K5	5	2.3
MYR 153.60	1 Piece(s)	10 Day(s) or more	10	15	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	Keyway on both sides	K6	6	2.8	K6	6	2.8
MYR 128.28	1 Piece(s)	9 Day(s) or more	10	15	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	No keyway	-	-	-	-	-	-
MYR 136.71	1 Piece(s)	10 Day(s) or more	10	15	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K5	5	2.3
MYR 140.94	1 Piece(s)	10 Day(s) or more	10	15	15	31.8	36	Servo Motor / Stepping Motor	1.01~3.00	High accuracy / Backlash 0 / Small	-	3	0.4	0.21~0.40	9000	[Others] Others	0.4	5.5X10^-6	One Side Keyway	-	-	-	K6	6	2.8
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K4	4	1.8
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K5	5	2.3
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	12.7	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	12	12.7	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K5	5	2.3
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	14	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	12	14	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K5	5	2.3
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	15	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	12	15	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K5	5	2.3
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	15	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K6	6	2.8
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	15.875	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K4	4	1.8	K5	5	2.3
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	16	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	12	16	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K5	5	2.3
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	16	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K6	6	2.8
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	17	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K4	4	1.8	K5	5	2.3
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K4	4	1.8	K6	6	2.8
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	18	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	18	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K6	6	2.8
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	18	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K7	7	3
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	18	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K8	8	3.3
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	19	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	19	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K6	6	2.8
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	19	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K7	7	3
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	19	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K8	8	3.3
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	20	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	20	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K6	6	2.8
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	20	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K7	7	3
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	20	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K8	8	3.3
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	21	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K4	4	1.8	K6	6	2.8
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K4	4	1.8	K7	7	3
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	22	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	22	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K6	6	2.8
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	22	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K7	7	3
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	22	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K8	8	3.3
MYR 394.47	1 Piece(s)	10 Day(s) or more	10	12	24	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K4	4	1.8	-	-	-
MYR 407.14	1 Piece(s)	10 Day(s) or more	10	12	24	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K4	4	1.8	K7	7	3

Basic Information

Type	Disc Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Body Material	Aluminum
Allowable Angular Misalignment(deg)	3	Product Category	Coupling body	Disc Material	Stainless Steel
Operating Temperature Range(°C)	-50::200

Configure

3,189 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
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
Clear
Outer Diameter D(Ø)
22.2

26.6

31.8

64
Clear
Full length L(mm)
28.2

31.5

36

89.5
Clear
Application
- Servo Motor
- Stepping Motor
- Encoder
Clear
Rated torque range(N•m)
1.01~3.00

20.01~50.00
Clear
Features
Standard (Do not input)

High accuracy

Backlash 0

Small

Heat Resistant

Clean circumstance

Vacuum Environment
Clear
Max. Rotational Speed Range(r/min)
4001~10000
Clear
Rated Torque(N•m)
1.1

1.5

3

31
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

9000

10000

12000
Clear
Buffer Material
- Aluminum
- Others
  - Others
Clear
With or without Keyway
- Keyway on both sides
- No keyway
- One Side Keyway
- With keyway
Clear
d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10

12
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

K9

K10

K12
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10

12
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
type
- SDA
- SDA-22
- SDA-26
- SDA-31
- SDA-64
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

4 Day(s) or Less

9 Day(s) or Less

10 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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Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(60) 3 7890 6399; 9:00am - 6:00pm (Monday - Friday)
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Disc Type Coupling (SD Series) (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)

Application

Rated torque range(N•m)

Features

Max. Rotational Speed Range(r/min)

Rated Torque(N•m)

Allowable Lateral Misalignment(mm)

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

Days to Ship

Specify Alterations

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