[Notice] Japan & China Golden Week holidays will start from 29 April to 6 May 2026. Kindly expect longer response from suppliers and possible delivery delay due to high volume of shipments after holiday. Early order placement is recommended. More details
[Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.

How can we improve?

How can we improve?

Comments

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy

Thank you for your cooperation.

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

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-64-25K10X25K8
SDA-64-25K10X25K9
SDA-64-25K10X25K10
SDA-64-25K10X26
SDA-64-25K10X26K8
SDA-64-25K10X26K10
SDA-64-25K10X28
SDA-64-25K10X28K8
SDA-64-25K10X28K9
SDA-64-25K10X28K10
SDA-64-25K10X30
SDA-64-25K10X30K8
SDA-64-25K10X30K9
SDA-64-25K10X30K10
SDA-64-25K10X30K12
SDA-64-25X25
SDA-64-25X25K7
SDA-64-25X25K8
SDA-64-25X25K9
SDA-64-25X25K10
SDA-64-25X26
SDA-64-25X26K8
SDA-64-25X26K10
SDA-64-25X28
SDA-64-25X28K8
SDA-64-25X28K9
SDA-64-25X28K10
SDA-64-25X30
SDA-64-25X30K8
SDA-64-25X30K9
SDA-64-25X30K10
SDA-64-25X30K12
SDA-64-26K8X26
SDA-64-26K8X26K8
SDA-64-26K8X26K10
SDA-64-26K8X28
SDA-64-26K8X28K8
SDA-64-26K8X28K9
SDA-64-26K8X28K10
SDA-64-26K8X30
SDA-64-26K8X30K8
SDA-64-26K8X30K9
SDA-64-26K8X30K10
SDA-64-26K8X30K12
SDA-64-26K10X26
SDA-64-26K10X26K8
SDA-64-26K10X26K10
SDA-64-26K10X28
SDA-64-26K10X28K8
SDA-64-26K10X28K9
SDA-64-26K10X28K10
SDA-64-26K10X30
SDA-64-26K10X30K8
SDA-64-26K10X30K9
SDA-64-26K10X30K10
SDA-64-26K10X30K12
SDA-64-26X26
SDA-64-26X26K8
SDA-64-26X26K10
SDA-64-26X28
SDA-64-26X28K8
SDA-64-26X28K9
SDA-64-26X28K10
SDA-64-26X30
SDA-64-26X30K8
SDA-64-26X30K9
SDA-64-26X30K10
SDA-64-26X30K12
SDA-64-28K8X28
SDA-64-28K8X28K8
SDA-64-28K8X28K9
SDA-64-28K8X28K10
SDA-64-28K8X30
SDA-64-28K8X30K8
SDA-64-28K8X30K9
SDA-64-28K8X30K10
SDA-64-28K8X30K12
SDA-64-28K9X28
SDA-64-28K9X28K8
SDA-64-28K9X28K9
SDA-64-28K9X28K10
SDA-64-28K9X30
SDA-64-28K9X30K8
SDA-64-28K9X30K9
SDA-64-28K9X30K10
SDA-64-28K9X30K12
SDA-64-28K10X28
SDA-64-28K10X28K8
SDA-64-28K10X28K9
SDA-64-28K10X28K10

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 415.57	1 Piece(s)	10 Day(s) or more	10	25	25	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	K10	10	3.3	K8	8	3.3
MYR 415.57	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	K10	10	3.3	K9	9	3.3
MYR 419.80	1 Piece(s)	10 Day(s) or more	10	25	25	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	K10	10	3.3	K10	10	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	25	26	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	K10	10	3.3	-	-	-
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	25	26	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	K10	10	3.3	K8	8	3.3
MYR 419.80	1 Piece(s)	10 Day(s) or more	10	25	26	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	K10	10	3.3	K10	10	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	25	28	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	K10	10	3.3	-	-	-
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	25	28	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	K10	10	3.3	K8	8	3.3
MYR 415.57	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	K10	10	3.3	K9	9	3.3
MYR 419.80	1 Piece(s)	10 Day(s) or more	10	25	28	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	K10	10	3.3	K10	10	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	25	30	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	K10	10	3.3	-	-	-
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	25	30	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	K10	10	3.3	K8	8	3.3
MYR 415.57	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	K10	10	3.3	K9	9	3.3
MYR 419.80	1 Piece(s)	10 Day(s) or more	10	25	30	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	K10	10	3.3	K10	10	3.3
MYR 419.80	1 Piece(s)	10 Day(s) or more	10	25	30	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	K10	10	3.3	K12	12	3.3
MYR 386.04	1 Piece(s)	9 Day(s) or more	10	25	25	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	No keyway	-	-	-	-	-	-
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	25	25	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	-	-	-	K7	7	3
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	25	25	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	-	-	-	K8	8	3.3
MYR 398.70	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	One Side Keyway	-	-	-	K9	9	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	25	25	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	-	-	-	K10	10	3.3
MYR 386.04	1 Piece(s)	9 Day(s) or more	10	25	26	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	No keyway	-	-	-	-	-	-
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	25	26	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	-	-	-	K8	8	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	25	26	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	-	-	-	K10	10	3.3
MYR 386.04	1 Piece(s)	9 Day(s) or more	10	25	28	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	No keyway	-	-	-	-	-	-
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	25	28	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	-	-	-	K8	8	3.3
MYR 398.70	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	One Side Keyway	-	-	-	K9	9	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	25	28	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	-	-	-	K10	10	3.3
MYR 386.04	1 Piece(s)	9 Day(s) or more	10	25	30	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	No keyway	-	-	-	-	-	-
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	25	30	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	-	-	-	K8	8	3.3
MYR 398.70	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	One Side Keyway	-	-	-	K9	9	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	25	30	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	-	-	-	K10	10	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	25	30	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	-	-	-	K12	12	3.3
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	26	26	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	K8	8	3.3	-	-	-
MYR 411.36	1 Piece(s)	10 Day(s) or more	10	26	26	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	K8	8	3.3	K8	8	3.3
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	26	26	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	K8	8	3.3	K10	10	3.3
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	26	28	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	K8	8	3.3	-	-	-
MYR 411.36	1 Piece(s)	10 Day(s) or more	10	26	28	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	K8	8	3.3	K8	8	3.3
MYR 411.36	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	K8	8	3.3	K9	9	3.3
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	26	28	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	K8	8	3.3	K10	10	3.3
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	26	30	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	K8	8	3.3	-	-	-
MYR 411.36	1 Piece(s)	10 Day(s) or more	10	26	30	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	K8	8	3.3	K8	8	3.3
MYR 411.36	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	K8	8	3.3	K9	9	3.3
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	26	30	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	K8	8	3.3	K10	10	3.3
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	26	30	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	K8	8	3.3	K12	12	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	26	26	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	K10	10	3.3	-	-	-
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	26	26	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	K10	10	3.3	K8	8	3.3
MYR 419.80	1 Piece(s)	10 Day(s) or more	10	26	26	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	K10	10	3.3	K10	10	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	26	28	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	K10	10	3.3	-	-	-
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	26	28	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	K10	10	3.3	K8	8	3.3
MYR 415.57	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	K10	10	3.3	K9	9	3.3
MYR 419.80	1 Piece(s)	10 Day(s) or more	10	26	28	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	K10	10	3.3	K10	10	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	26	30	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	K10	10	3.3	-	-	-
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	26	30	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	K10	10	3.3	K8	8	3.3
MYR 415.57	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	K10	10	3.3	K9	9	3.3
MYR 419.80	1 Piece(s)	10 Day(s) or more	10	26	30	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	K10	10	3.3	K10	10	3.3
MYR 419.80	1 Piece(s)	10 Day(s) or more	10	26	30	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	K10	10	3.3	K12	12	3.3
MYR 386.04	1 Piece(s)	9 Day(s) or more	10	26	26	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	No keyway	-	-	-	-	-	-
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	26	26	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	-	-	-	K8	8	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	26	26	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	-	-	-	K10	10	3.3
MYR 386.04	1 Piece(s)	9 Day(s) or more	10	26	28	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	No keyway	-	-	-	-	-	-
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	26	28	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	-	-	-	K8	8	3.3
MYR 398.70	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	One Side Keyway	-	-	-	K9	9	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	26	28	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	-	-	-	K10	10	3.3
MYR 386.04	1 Piece(s)	9 Day(s) or more	10	26	30	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	No keyway	-	-	-	-	-	-
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	26	30	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	-	-	-	K8	8	3.3
MYR 398.70	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	One Side Keyway	-	-	-	K9	9	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	26	30	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	-	-	-	K10	10	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	26	30	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	-	-	-	K12	12	3.3
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	28	28	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	K8	8	3.3	-	-	-
MYR 411.36	1 Piece(s)	10 Day(s) or more	10	28	28	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	K8	8	3.3	K8	8	3.3
MYR 411.36	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	K8	8	3.3	K9	9	3.3
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	28	28	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	K8	8	3.3	K10	10	3.3
MYR 398.70	1 Piece(s)	10 Day(s) or more	10	28	30	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	K8	8	3.3	-	-	-
MYR 411.36	1 Piece(s)	10 Day(s) or more	10	28	30	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	K8	8	3.3	K8	8	3.3
MYR 411.36	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	K8	8	3.3	K9	9	3.3
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	28	30	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	K8	8	3.3	K10	10	3.3
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	28	30	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	K8	8	3.3	K12	12	3.3
MYR 398.70	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	One Side Keyway	K9	9	3.3	-	-	-
MYR 411.36	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	K9	9	3.3	K8	8	3.3
MYR 411.36	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	K9	9	3.3	K9	9	3.3
MYR 415.57	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	K9	9	3.3	K10	10	3.3
MYR 398.70	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	One Side Keyway	K9	9	3.3	-	-	-
MYR 411.36	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	K9	9	3.3	K8	8	3.3
MYR 411.36	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	K9	9	3.3	K9	9	3.3
MYR 415.57	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	K9	9	3.3	K10	10	3.3
MYR 415.57	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	K9	9	3.3	K12	12	3.3
MYR 402.91	1 Piece(s)	10 Day(s) or more	10	28	28	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	K10	10	3.3	-	-	-
MYR 415.57	1 Piece(s)	10 Day(s) or more	10	28	28	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	K10	10	3.3	K8	8	3.3
MYR 415.57	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	K10	10	3.3	K9	9	3.3
MYR 419.80	1 Piece(s)	10 Day(s) or more	10	28	28	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	K10	10	3.3	K10	10	3.3

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 .

Additional Products in this Category

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(60) 3 7890 6399; 9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday); Technical Inquiry

How can we improve?

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

Additional Products in this Category

Tech Support

Payment Method

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm