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Rigid Coupling (SRG Series)

SUNGIL

Part Number

Configured Part Number is shown.

Product TOP

: 30; 45; 60

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Part Number
SRG-16-3X3
SRG-16-3X4
SRG-16-3X5
SRG-16-3X5K2
SRG-16-3X6
SRG-16-3X6K2
SRG-16-3X6K3
SRG-16-4X4
SRG-16-4X5
SRG-16-4X5K2
SRG-16-4X6
SRG-16-4X6K2
SRG-16-4X6K3
SRG-16-5K2X5
SRG-16-5K2X5K2
SRG-16-5K2X6
SRG-16-5K2X6K2
SRG-16-5K2X6K3
SRG-16-5X5
SRG-16-5X5K2
SRG-16-5X6
SRG-16-5X6K2
SRG-16-5X6K3
SRG-16-6K2X6
SRG-16-6K2X6K2
SRG-16-6K2X6K3
SRG-16-6K3X6
SRG-16-6K3X6K2
SRG-16-6K3X6K3
SRG-16-6X6
SRG-16-6X6K2
SRG-16-6X6K3
SRG-20-4X4
SRG-20-4X5
SRG-20-4X5K2
SRG-20-4X6
SRG-20-4X6K2
SRG-20-4X6K3
SRG-20-4X8
SRG-20-4X8K2
SRG-20-4X8K3
SRG-20-4X8K4
SRG-20-4X10
SRG-20-4X10K3
SRG-20-4X10K4
SRG-20-5K2X5
SRG-20-5K2X5K2
SRG-20-5K2X6
SRG-20-5K2X6K2
SRG-20-5K2X6K3
SRG-20-5K2X8
SRG-20-5K2X8K2
SRG-20-5K2X8K3
SRG-20-5K2X8K4
SRG-20-5K2X10
SRG-20-5K2X10K3
SRG-20-5K2X10K4
SRG-20-5X5
SRG-20-5X5K2
SRG-20-5X6

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 13.69	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	3	3	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Key Seat Exist	-	-	-	-	-	-	600
SGD 13.69	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	3	4	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Key Seat Exist	-	-	-	-	-	-	600
SGD 13.69	1 Piece(s)	9 Day(s) or more	10	-	0.05~1.00	3	5	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Key Seat Exist	-	-	-	-	-	-	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	3	5	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K2	2	1	600
SGD 13.69	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	3	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Key Seat Exist	-	-	-	-	-	-	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	3	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K2	2	1	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	3	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K3	3	1.4	600
SGD 13.69	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	4	4	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Key Seat Exist	-	-	-	-	-	-	600
SGD 13.69	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	4	5	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Key Seat Exist	-	-	-	-	-	-	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	4	5	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K2	2	1	600
SGD 13.69	1 Piece(s)	7 Day(s) or more	10	-	0.05~1.00	4	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Key Seat Exist	-	-	-	-	-	-	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	4	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K2	2	1	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	4	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K3	3	1.4	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	5	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	K2	2	1	-	-	-	600
SGD 18.21	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	5	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Both key grooves	K2	2	1	K2	2	1	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	K2	2	1	-	-	-	600
SGD 18.21	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Both key grooves	K2	2	1	K2	2	1	600
SGD 18.21	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Both key grooves	K2	2	1	K3	3	1.4	600
SGD 13.69	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	5	5	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Key Seat Exist	-	-	-	-	-	-	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	5	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K2	2	1	600
SGD 13.69	1 Piece(s)	9 Day(s) or more	10	-	0.05~1.00	5	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Key Seat Exist	-	-	-	-	-	-	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K2	2	1	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K3	3	1.4	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	6	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	K2	2	1	-	-	-	600
SGD 18.21	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	6	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Both key grooves	K2	2	1	K2	2	1	600
SGD 18.21	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	6	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Both key grooves	K2	2	1	K3	3	1.4	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	6	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	K3	3	1.4	-	-	-	600
SGD 18.21	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	6	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Both key grooves	K3	3	1.4	K2	2	1	600
SGD 18.21	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	6	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Both key grooves	K3	3	1.4	K3	3	1.4	600
SGD 13.69	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	6	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	Key Seat Exist	-	-	-	-	-	-	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	6	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K2	2	1	600
SGD 15.95	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	6	6	16	22.5	10001~78000	-	Steel / aluminum	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K3	3	1.4	600
SGD 15.20	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	4	4	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Key Seat Exist	-	-	-	-	-	-	600
SGD 15.20	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	4	5	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Key Seat Exist	-	-	-	-	-	-	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	4	5	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	-	-	-	K2	2	1	600
SGD 15.20	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	4	6	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Key Seat Exist	-	-	-	-	-	-	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	4	6	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	-	-	-	K2	2	1	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	4	6	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	-	-	-	K3	3	1.4	600
SGD 15.20	1 Piece(s)	7 Day(s) or more	10	-	0.05~1.00	4	8	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Key Seat Exist	-	-	-	-	-	-	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	4	8	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	-	-	-	K2	2	1	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	4	8	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	-	-	-	K3	3	1.4	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	4	8	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	-	-	-	K4	4	1.8	600
SGD 15.20	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	4	10	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Key Seat Exist	-	-	-	-	-	-	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	4	10	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	-	-	-	K3	3	1.4	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	4	10	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	-	-	-	K4	4	1.8	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	5	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	K2	2	1	-	-	-	600
SGD 19.72	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	5	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Both key grooves	K2	2	1	K2	2	1	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	6	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	K2	2	1	-	-	-	600
SGD 19.72	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	6	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Both key grooves	K2	2	1	K2	2	1	600
SGD 19.72	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	6	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Both key grooves	K2	2	1	K3	3	1.4	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	8	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	K2	2	1	-	-	-	600
SGD 19.72	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	8	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Both key grooves	K2	2	1	K2	2	1	600
SGD 19.72	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	8	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Both key grooves	K2	2	1	K3	3	1.4	600
SGD 19.72	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	8	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Both key grooves	K2	2	1	K4	4	1.8	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	10	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	K2	2	1	-	-	-	600
SGD 19.72	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	10	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Both key grooves	K2	2	1	K3	3	1.4	600
SGD 19.72	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	10	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Both key grooves	K2	2	1	K4	4	1.8	600
SGD 15.20	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	5	5	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Key Seat Exist	-	-	-	-	-	-	600
SGD 17.46	1 Piece(s)	13 Day(s) or more	10	-	0.05~1.00	5	5	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	-	-	-	K2	2	1	600
SGD 15.20	1 Piece(s)	12 Day(s) or more	10	-	0.05~1.00	5	6	20	24	10001~78000	-	Steel / aluminum	0.5	18000	-	-	1.2X10^-6	Key Seat Exist	-	-	-	-	-	-	600

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Basic Information

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

Configure

2,772 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Application
- Servo Motor
- Stepping Motor
- Encoder
Clear
Allowable Torque Range(N•m)
0.05~1.00

1.01~3.00

3.01~5.00

10.01~20.00
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
CAD
- 2D
- 3D
Clear

Days to Ship

All

4 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

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

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Rigid Coupling (SRG Series)

Basic Information

Configure

Specification/Dimensions

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

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

CAD

Days to Ship

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