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Rigid Coupling (SRG Series) (Part Numbers)

SUNGIL

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

Part Number
SRG-53-20X24
SRG-53-20X24K7
SRG-53-20X24K8
SRG-53-20X24K9
SRG-53-22K6X22
SRG-53-22K6X22K6
SRG-53-22K6X22K7
SRG-53-22K6X22K8
SRG-53-22K6X24
SRG-53-22K6X24K7
SRG-53-22K6X24K8
SRG-53-22K6X24K9
SRG-53-22K7X22
SRG-53-22K7X22K6
SRG-53-22K7X22K7
SRG-53-22K7X22K8
SRG-53-22K7X24
SRG-53-22K7X24K7
SRG-53-22K7X24K8
SRG-53-22K7X24K9
SRG-53-22K8X22
SRG-53-22K8X22K6
SRG-53-22K8X22K7
SRG-53-22K8X22K8
SRG-53-22K8X24
SRG-53-22K8X24K7
SRG-53-22K8X24K8
SRG-53-22K8X24K9
SRG-53-22X22
SRG-53-22X22K6
SRG-53-22X22K7
SRG-53-22X22K8
SRG-53-22X24
SRG-53-22X24K7
SRG-53-22X24K8
SRG-53-22X24K9
SRG-53-24K7X24
SRG-53-24K7X24K7
SRG-53-24K7X24K8
SRG-53-24K7X24K9
SRG-53-24K8X24
SRG-53-24K8X24K7
SRG-53-24K8X24K8
SRG-53-24K8X24K9
SRG-53-24K9X24
SRG-53-24K9X24K7
SRG-53-24K9X24K8
SRG-53-24K9X24K9
SRG-53-24X24
SRG-53-24X24K7
SRG-53-24X24K8
SRG-53-24X24K9
SRGL-53C-12K4X12
SRGL-53C-12K4X12K4
SRGL-53C-12K4X12K5
SRGL-53C-12K4X14
SRGL-53C-12K4X14K5
SRGL-53C-12K4X15
SRGL-53C-12K4X15K5
SRGL-53C-12K4X15K6
SRGL-53C-12K4X16
SRGL-53C-12K4X16K5
SRGL-53C-12K4X16K6
SRGL-53C-12K4X18
SRGL-53C-12K4X18K6
SRGL-53C-12K4X18K7
SRGL-53C-12K4X18K8
SRGL-53C-12K4X20
SRGL-53C-12K4X20K6
SRGL-53C-12K4X20K7
SRGL-53C-12K4X20K8
SRGL-53C-12K4X22
SRGL-53C-12K4X22K6
SRGL-53C-12K4X22K7
SRGL-53C-12K4X22K8
SRGL-53C-12K4X24
SRGL-53C-12K4X24K7
SRGL-53C-12K4X24K8
SRGL-53C-12K4X24K9
SRGL-53C-12K5X12
SRGL-53C-12K5X12K4
SRGL-53C-12K5X12K5
SRGL-53C-12K5X14
SRGL-53C-12K5X14K5
SRGL-53C-12K5X15
SRGL-53C-12K5X15K5
SRGL-53C-12K5X15K6
SRGL-53C-12K5X16
SRGL-53C-12K5X16K5
SRGL-53C-12K5X16K6

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Application	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D1 (Ø)	Shaft Bore Dia. (machined) D2 (Ø)	O.D. (Ø)	Full Length (mm)	Max. Rotational Speed Range (r/min)	Features	Body Material	Allowable Torque (N•m)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment (mm)	Buffer Material	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)	Weight (g)
SGD 45.63	1 Piece(s)	12 Day(s) or more	10	-	10.01~20.00	20	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Key Seat Exist	-	-	-	-	-	-	460
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	20	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	-	-	-	K7	7	3	460
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	20	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	-	-	-	K8	8	3.3	460
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	0	Polyacetal	1.3X10^-4	One Side Key Seat	-	-	-	K9	9	3.3	360
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	K6	6	2.8	-	-	-	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K6	6	2.8	K6	6	2.8	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K6	6	2.8	K7	7	3	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K6	6	2.8	K8	8	3.3	460
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	K6	6	2.8	-	-	-	900
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K6	6	2.8	K7	7	3	900
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K6	6	2.8	K8	8	3.3	900
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	0	Polyacetal	1.3X10^-4	Both key grooves	K6	6	2.8	K9	9	3.3	360
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	K7	7	3	-	-	-	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K7	7	3	K6	6	2.8	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K7	7	3	K7	7	3	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K7	7	3	K8	8	3.3	460
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	K7	7	3	-	-	-	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K7	7	3	K7	7	3	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K7	7	3	K8	8	3.3	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	0	Polyacetal	1.3X10^-4	Both key grooves	K7	7	3	K9	9	3.3	360
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	K8	8	3.3	-	-	-	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K8	8	3.3	K6	6	2.8	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K8	8	3.3	K7	7	3	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K8	8	3.3	K8	8	3.3	460
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	K8	8	3.3	-	-	-	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K8	8	3.3	K7	7	3	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K8	8	3.3	K8	8	3.3	460
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	0	Polyacetal	1.3X10^-4	Both key grooves	K8	8	3.3	K9	9	3.3	360
SGD 45.63	1 Piece(s)	12 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Key Seat Exist	-	-	-	-	-	-	460
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	-	-	-	K6	6	2.8	460
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	-	-	-	K7	7	3	460
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	22	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	-	-	-	K8	8	3.3	460
SGD 45.63	1 Piece(s)	12 Day(s) or more	10	-	10.01~20.00	22	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Key Seat Exist	-	-	-	-	-	-	900
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	-	-	-	K7	7	3	900
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	22	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	-	-	-	K8	8	3.3	900
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	0	Polyacetal	1.3X10^-4	One Side Key Seat	-	-	-	K9	9	3.3	360
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	24	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	K7	7	3	-	-	-	900
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	24	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K7	7	3	K7	7	3	900
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	24	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K7	7	3	K8	8	3.3	900
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	0	Polyacetal	1.3X10^-4	Both key grooves	K7	7	3	K9	9	3.3	360
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	24	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	K8	8	3.3	-	-	-	900
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	24	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K8	8	3.3	K7	7	3	900
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	24	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Both key grooves	K8	8	3.3	K8	8	3.3	900
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	0	Polyacetal	1.3X10^-4	Both key grooves	K8	8	3.3	K9	9	3.3	360
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	0	Polyacetal	1.3X10^-4	One Side Key Seat	K9	9	3.3	-	-	-	360
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	0	Polyacetal	1.3X10^-4	Both key grooves	K9	9	3.3	K7	7	3	360
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	0	Polyacetal	1.3X10^-4	Both key grooves	K9	9	3.3	K8	8	3.3	360
SGD 52.41	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	0	Polyacetal	1.3X10^-4	Both key grooves	K9	9	3.3	K9	9	3.3	360
SGD 45.63	1 Piece(s)	12 Day(s) or more	10	-	10.01~20.00	24	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	Key Seat Exist	-	-	-	-	-	-	900
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	24	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	-	-	-	K7	7	3	900
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	24	24	53	66	4001~10000	-	Steel / aluminum	11	6000	-	-	1.3X10^-4	One Side Key Seat	-	-	-	K8	8	3.3	900
SGD 49.01	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	0	Polyacetal	1.3X10^-4	One Side Key Seat	-	-	-	K9	9	3.3	360
SGD 66.15	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	12	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	One Side Key Way	K4	4	1.8	-	-	-	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	12	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K4	4	1.8	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	12	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K5	5	2.3	-
SGD 66.15	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	14	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	One Side Key Way	K4	4	1.8	-	-	-	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	14	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K5	5	2.3	-
SGD 66.15	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	15	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	One Side Key Way	K4	4	1.8	-	-	-	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	15	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K5	5	2.3	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	15	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K6	6	2.8	-
SGD 66.15	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	16	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	One Side Key Way	K4	4	1.8	-	-	-	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	16	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K5	5	2.3	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	16	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K6	6	2.8	-
SGD 66.15	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	18	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	One Side Key Way	K4	4	1.8	-	-	-	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	18	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K6	6	2.8	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	18	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K7	7	3	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	18	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3	-
SGD 66.15	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	20	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	One Side Key Way	K4	4	1.8	-	-	-	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	20	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K6	6	2.8	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	20	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K7	7	3	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	20	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3	-
SGD 66.15	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	22	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	One Side Key Way	K4	4	1.8	-	-	-	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	22	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K6	6	2.8	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	22	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K7	7	3	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	22	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3	-
SGD 66.15	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	24	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	One Side Key Way	K4	4	1.8	-	-	-	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	24	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K7	7	3	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	24	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K4	4	1.8	K8	8	3.3	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	24	53	66	2001~4000	Backlash 0 / Low Inertia Moment	Aluminum	12	2800	0	Polyacetal	1.2X10^-4	Both sides keyway	K4	4	1.8	K9	9	3.3	-
SGD 66.15	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	12	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	12	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K5	5	2.3	K4	4	1.8	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	12	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K5	5	2.3	K5	5	2.3	-
SGD 66.15	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	14	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	14	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K5	5	2.3	K5	5	2.3	-
SGD 66.15	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	15	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	15	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K5	5	2.3	K5	5	2.3	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	15	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K5	5	2.3	K6	6	2.8	-
SGD 66.15	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	16	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-	-
SGD 68.40	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	16	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K5	5	2.3	K5	5	2.3	-
SGD 69.53	1 Piece(s)	13 Day(s) or more	10	Servo Motor / Stepping Motor / Encoder	10.01~20.00	12	16	53	66	2001~4000	Backlash 0 / Low Inertia Moment / Small / Heat Resistant	Aluminum	12	2800	0	Aluminum	1.2X10^-4	Both sides keyway	K5	5	2.3	K6	6	2.8	-

Basic Information

Allowable Angular Misalignment(deg)	0	Operating Temperature Range(°C)	-50::200	Allowable Axial Clearance (±)(mm)	0

Configure

824 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Application
- Servo Motor
- Stepping Motor
- Encoder
Clear
Shaft Bore Dia. (machined) D1(Ø)
3

4

5

6

8

10

11

12

14

15

16

18

20

22

24
Clear
Shaft Bore Dia. (machined) D2(Ø)
3

4

5

6

8

10

11

12

14

15

16

18

20

22

24
Clear
O.D.(Ø)
16

20

25

32

43

53
Clear
Full Length(mm)
22.5

24

35

40

52

66
Clear
Max. Rotational Speed Range(r/min)
2001~4000

4001~10000

10001~78000
Clear
Features
Backlash 0

Low Inertia Moment

Small

Heat Resistant
Clear
Body Material
Aluminum

Steel / aluminum
Clear
Allowable Torque(N•m)
0.3

0.4

0.5

0.6

1

1.2

2

2.4

4.5

5

11

12
Clear
Max. Rotational Speed(r/min)
2800

3800

4500

6000

7000

9000

12000

14000

18000

22000
Clear
Allowable Lateral Misalignment(mm)
0
Clear
Buffer Material
- Polyacetal
- Aluminum
Clear
With or without Keyway
- Both key grooves
- Both sides keyway
- Key Seat Exist
- No Keyway
- One Side Key Seat
- One Side Key Way
Clear
d1 Keyway symbol
- K2
- K3
- K4
- K5
- K6
- K7
- K8
- K9
Clear
d1keyway width b1(mm)
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
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
Clear
d2 keyway width b2(mm)
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
Clear
d2 keyway height t2(mm)
- 1
- 1.4
- 1.8
- 2.3
- 2.8
- 3
- 3.3
Clear
Weight(g)
280

360

440

460

600

670

900
Clear
type
- SRG
- SRG-53
- SRGL-16C
- SRGL-20C
- SRGL-25C
- SRGL-32C
- SRGL-43C
- SRGL-53C
Clear
Allowable Torque Range(N•m)
0.05~1.00

1.01~3.00

3.01~5.00

10.01~20.00
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

4 Day(s) or Less

6 Day(s) or Less

7 Day(s) or Less

9 Day(s) or Less

10 Day(s) or Less

12 Day(s) or Less

13 Day(s) or Less

14 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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Rigid Coupling (SRG Series) (Part Numbers)

Basic Information

Configure

Specification/Dimensions

Application

Shaft Bore Dia. (machined) D1(Ø)

Shaft Bore Dia. (machined) D2(Ø)

O.D.(Ø)

Full Length(mm)

Max. Rotational Speed Range(r/min)

Features

Body Material

Allowable Torque(N•m)

Max. Rotational Speed(r/min)

Allowable Lateral Misalignment(mm)

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)

Weight(g)

type

Allowable Torque Range(N•m)

CAD

Days to Ship

Specify Alterations

Tech Support

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