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

Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. A Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection, and short lead-times.

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

Part Number
SDA-64C-19K7X24K9
SDA-64C-19K7X25
SDA-64C-19K7X25K7
SDA-64C-19K7X25K8
SDA-64C-19K7X25K9
SDA-64C-19K7X25K10
SDA-64C-19K7X26
SDA-64C-19K7X26K8
SDA-64C-19K7X26K10
SDA-64C-19K7X28
SDA-64C-19K7X28K8
SDA-64C-19K7X28K9
SDA-64C-19K7X28K10
SDA-64C-19K7X30
SDA-64C-19K7X30K8
SDA-64C-19K7X30K9
SDA-64C-19K7X30K10
SDA-64C-19K7X30K12
SDA-64C-19K8X19
SDA-64C-19K8X19K6
SDA-64C-19K8X19K7
SDA-64C-19K8X19K8
SDA-64C-19K8X20
SDA-64C-19K8X20K6
SDA-64C-19K8X20K7
SDA-64C-19K8X20K8
SDA-64C-19K8X21
SDA-64C-19K8X21K6
SDA-64C-19K8X21K7
SDA-64C-19K8X22
SDA-64C-19K8X22K6
SDA-64C-19K8X22K7
SDA-64C-19K8X22K8
SDA-64C-19K8X24
SDA-64C-19K8X24K7
SDA-64C-19K8X24K8
SDA-64C-19K8X24K9
SDA-64C-19K8X25
SDA-64C-19K8X25K7
SDA-64C-19K8X25K8
SDA-64C-19K8X25K9
SDA-64C-19K8X25K10
SDA-64C-19K8X26
SDA-64C-19K8X26K8
SDA-64C-19K8X26K10
SDA-64C-19K8X28
SDA-64C-19K8X28K8
SDA-64C-19K8X28K9
SDA-64C-19K8X28K10
SDA-64C-19K8X30
SDA-64C-19K8X30K8
SDA-64C-19K8X30K9
SDA-64C-19K8X30K10
SDA-64C-19K8X30K12
SDA-64C-19X19
SDA-64C-19X19K6
SDA-64C-19X19K7
SDA-64C-19X19K8
SDA-64C-19X20
SDA-64C-19X20K6
SDA-64C-19X20K7
SDA-64C-19X20K8
SDA-64C-19X21
SDA-64C-19X21K6
SDA-64C-19X21K7
SDA-64C-19X22
SDA-64C-19X22K6
SDA-64C-19X22K7
SDA-64C-19X22K8
SDA-64C-19X24
SDA-64C-19X24K7
SDA-64C-19X24K8
SDA-64C-19X24K9
SDA-64C-19X25
SDA-64C-19X25K7
SDA-64C-19X25K8
SDA-64C-19X25K9
SDA-64C-19X25K10
SDA-64C-19X26
SDA-64C-19X26K8
SDA-64C-19X26K10
SDA-64C-19X28
SDA-64C-19X28K8
SDA-64C-19X28K9
SDA-64C-19X28K10
SDA-64C-19X30
SDA-64C-19X30K8
SDA-64C-19X30K9
SDA-64C-19X30K10
SDA-64C-19X30K12

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Features	Rated Torque (N•m)	Allowable Angular Misalignment (deg)	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 446.04	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K7	7	3	K9	9	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	25	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K7	7	3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	25	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K7	7	3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	25	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K7	7	3	K9	9	3.3
MYR 450.36	1 Piece(s)	10 Day(s) or more	10	19	25	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K10	10	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	26	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K7	7	3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	26	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
MYR 450.36	1 Piece(s)	10 Day(s) or more	10	19	26	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K10	10	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	28	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K7	7	3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	28	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K7	7	3	K9	9	3.3
MYR 450.36	1 Piece(s)	10 Day(s) or more	10	19	28	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K10	10	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	30	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K7	7	3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	30	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K7	7	3	K9	9	3.3
MYR 450.36	1 Piece(s)	10 Day(s) or more	10	19	30	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K10	10	3.3
MYR 450.36	1 Piece(s)	10 Day(s) or more	10	19	30	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K12	12	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	19	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	19	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K6	6	2.8
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	19	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	19	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	20	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	20	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K6	6	2.8
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	20	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	20	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	21	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K8	8	3.3	K6	6	2.8
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K8	8	3.3	K7	7	3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	22	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	22	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K6	6	2.8
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	22	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	22	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	24	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	24	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	24	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	25	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	25	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	25	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
MYR 450.36	1 Piece(s)	10 Day(s) or more	10	19	25	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K10	10	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	26	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	26	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
MYR 450.36	1 Piece(s)	10 Day(s) or more	10	19	26	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K10	10	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	28	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	28	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
MYR 450.36	1 Piece(s)	10 Day(s) or more	10	19	28	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K10	10	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	30	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	19	30	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
MYR 446.04	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
MYR 450.36	1 Piece(s)	10 Day(s) or more	10	19	30	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K10	10	3.3
MYR 450.36	1 Piece(s)	10 Day(s) or more	10	19	30	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K12	12	3.3
MYR 420.13	1 Piece(s)	9 Day(s) or more	10	19	19	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	No Keyway	-	-	-	-	-	-
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	19	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	19	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	19	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 420.13	1 Piece(s)	9 Day(s) or more	10	19	20	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	No Keyway	-	-	-	-	-	-
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	20	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	20	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	20	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 420.13	1 Piece(s)	9 Day(s) or more	10	19	21	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	No Keyway	-	-	-	-	-	-
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 420.13	1 Piece(s)	9 Day(s) or more	10	19	22	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	No Keyway	-	-	-	-	-	-
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	22	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	22	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	22	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 420.13	1 Piece(s)	9 Day(s) or more	10	19	24	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	No Keyway	-	-	-	-	-	-
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	24	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	24	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	One Side Key Way	-	-	-	K9	9	3.3
MYR 420.13	1 Piece(s)	9 Day(s) or more	10	19	25	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	No Keyway	-	-	-	-	-	-
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	25	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	25	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	One Side Key Way	-	-	-	K9	9	3.3
MYR 437.44	1 Piece(s)	10 Day(s) or more	10	19	25	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K10	10	3.3
MYR 420.13	1 Piece(s)	9 Day(s) or more	10	19	26	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	No Keyway	-	-	-	-	-	-
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	26	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 437.44	1 Piece(s)	10 Day(s) or more	10	19	26	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K10	10	3.3
MYR 420.13	1 Piece(s)	9 Day(s) or more	10	19	28	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	No Keyway	-	-	-	-	-	-
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	28	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	One Side Key Way	-	-	-	K9	9	3.3
MYR 437.44	1 Piece(s)	10 Day(s) or more	10	19	28	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K10	10	3.3
MYR 420.13	1 Piece(s)	9 Day(s) or more	10	19	30	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	No Keyway	-	-	-	-	-	-
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	19	30	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 433.11	1 Piece(s)	10 Day(s) or more	10	12	12	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	±0.5	2.7X10^-4	One Side Key Way	-	-	-	K9	9	3.3
MYR 437.44	1 Piece(s)	10 Day(s) or more	10	19	30	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K10	10	3.3
MYR 437.44	1 Piece(s)	10 Day(s) or more	10	19	30	64	89.5	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	31	3	0.5	0.41~1.0	6500	Aluminum	0.5	2.7X10^-4	One Side Key Way	-	-	-	K12	12	3.3

Basic Information

Type	Disc Type	Application	Servo Motor / Stepping Motor	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment
Max. Rotational Speed Range(r/min)	4001~10000	Body Material	Aluminum	Product Category	Coupling body
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Configure

5,098 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
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
Clear
Outer Diameter D(Ø)
22.2

26.6

31.8

39

64

80
Clear
Full length L(mm)
33

38.5

44.7

56.2

89.5

98.5
Clear
Rated torque range(N•m)
1.01~3.00

3.01~5.00

20.01~50.00

50.01~100.00
Clear
Features
High accuracy

Backlash 0

Small

Heat Resistant
Clear
Rated Torque(N•m)
1.1

1.5

3

5

31

75
Clear
Allowable Angular Misalignment(deg)
2

3
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)
6000

6500

8000

8500

9000

10000
Clear
Buffer Material
- Aluminum
- Others
  - Others
Clear
With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
- With Keyway
Clear
d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

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-22C
- SDA-26C
- SDA-31C
- SDA-39C
- SDA-64C
- SDA-80C
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

6 Day(s) or Less

9 Day(s) or Less

10 Day(s) or Less

11 Day(s) or Less

12 Day(s) or Less

15 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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

Basic Information

Configure

Specification/Dimensions

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

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

Outer Diameter D(Ø)

Full length L(mm)

Rated torque range(N•m)

Features

Rated Torque(N•m)

Allowable Angular Misalignment(deg)

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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