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Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 23/2 to 7:00 (SGT) 24/2/2025. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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Rigid Coupling (SRG Series)

SUNGIL

Part Number

Configured Part Number is shown.

Product TOP

: 30; 45; 60

Part Number
SRG-53-12K4X24K9
SRG-53-12K5X24K9
SRG-53-12X24K9
SRG-53-14K5X24K9
SRG-53-14X24K9
SRG-53-15K5X24K9
SRG-53-15K6X24K9
SRG-53-15X24K9
SRG-53-16K5X24K9
SRG-53-16K6X24K9
SRG-53-16X24K9
SRG-53-18K6X24K9
SRG-53-18K7X24K9
SRG-53-18K8X24K9
SRG-53-18X24K9
SRG-53-20K6X24K9
SRG-53-20K7X24K9
SRG-53-20K8X24K9
SRG-53-20X24K9
SRG-53-22K6X24K9
SRG-53-22K7X24K9
SRG-53-22K8X24K9
SRG-53-22X24K9
SRG-53-24K7X24K9
SRG-53-24K8X24K9
SRG-53-24K9X24
SRG-53-24K9X24K7
SRG-53-24K9X24K8
SRG-53-24K9X24K9
SRG-53-24X24K9

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)	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 51.27	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	Polyacetal	1.3X10^-4	Both key grooves	K4	4	1.8	K9	9	3.3	360
SGD 51.27	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	Polyacetal	1.3X10^-4	Both key grooves	K5	5	2.3	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	Polyacetal	1.3X10^-4	One Side Key Seat	-	-	-	K9	9	3.3	360
SGD 51.27	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	Polyacetal	1.3X10^-4	Both key grooves	K5	5	2.3	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	Polyacetal	1.3X10^-4	One Side Key Seat	-	-	-	K9	9	3.3	360
SGD 51.27	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	Polyacetal	1.3X10^-4	Both key grooves	K5	5	2.3	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	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	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	Polyacetal	1.3X10^-4	One Side Key Seat	-	-	-	K9	9	3.3	360
SGD 51.27	1 Piece(s)	13 Day(s) or more	10	-	10.01~20.00	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	Polyacetal	1.3X10^-4	Both key grooves	K5	5	2.3	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	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	12	12	53	66	4001~10000	-	Steel / aluminum	11	6000	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	Polyacetal	1.3X10^-4	Both key grooves	K6	6	2.8	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	Polyacetal	1.3X10^-4	Both key grooves	K7	7	3	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	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	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	Polyacetal	1.3X10^-4	Both key grooves	K6	6	2.8	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	Polyacetal	1.3X10^-4	Both key grooves	K7	7	3	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	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	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	Polyacetal	1.3X10^-4	Both key grooves	K6	6	2.8	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	Polyacetal	1.3X10^-4	Both key grooves	K7	7	3	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	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	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	Polyacetal	1.3X10^-4	Both key grooves	K7	7	3	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	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	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	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	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	Polyacetal	1.3X10^-4	Both key grooves	K9	9	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	Polyacetal	1.3X10^-4	One Side Key Seat	-	-	-	K9	9	3.3	360

Basic Information

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

Configure

30 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
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
Buffer Material
- Polyacetal
- Aluminum
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 .

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(65) 6733 7211 / FAX：(65) 6733 0211; 9:00am - 6:00pm (Monday - Friday); Technical Inquiry

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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)

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

Buffer Material

CAD

Days to Ship

Specify Alterations

Tech Support

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