[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

Rigid Coupling (SRG Series) (SRG-20-4X5K2)

SUNGIL

Part Number

Configured Part Number is shown.

SRG-20-4X5K2

Product TOP

: 30; 45; 60

Part Number
SRG-20-4X5K2

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Shaft Bore Dia. (machined) D1 (Ø)	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D2 (Ø)	O.D. (Ø)	Full Length (mm)	Max. Rotational Speed Range (r/min)	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)
	MYR 66.98	1 Piece(s)		16 Day(s) or more	10	4	0.05~1.00	5	20	24	10001~78000	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	-	-	-	K2	2	1	600

Basic Information

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

Please check the type/dimensions/specifications of the part SRG-20-4X5K2 in the Rigid Coupling (SRG Series) series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Allowable Lateral Misalignment(mm)
0
Clear
Buffer Material
- Polyacetal
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
type
- SRG
- SRG-53
Clear
Shaft Bore Dia. (machined) D1(Ø)
3

4

5

6

8

10

11

12

14

15

16

18

20

22

24
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) 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)
4001~10000

10001~78000
Clear
Allowable Torque(N•m)
0.3

0.5

1

2

4.5

11
Clear
Max. Rotational Speed(r/min)
6000

9000

12000

14000

18000

22000
Clear
With or without Keyway
- Both key grooves
- Key Seat Exist
- One Side Key Seat
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
CAD
- 2D
- 3D
Clear

Days to Ship

All

4 Day(s) or Less

10 Day(s) or Less

12 Day(s) or Less

15 Day(s) or Less

16 Day(s) or Less

18 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 .

Products like this...

Part Number
SRG-16-3X5K2
SRG-16-3X6
SRG-16-3X6K2
SRG-20-4X6
SRG-20-4X6K2
SRG-20-4X6K3

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shaft Bore Dia. (machined) D1 (Ø)	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D2 (Ø)	O.D. (Ø)	Full Length (mm)	Max. Rotational Speed Range (r/min)	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)
MYR 61.18	1 Piece(s)	16 Day(s) or more	10	3	0.05~1.00	5	16	22.5	10001~78000	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K2	2	1	600
MYR 52.53	1 Piece(s)	15 Day(s) or more	10	3	0.05~1.00	6	16	22.5	10001~78000	0.3	22000	-	-	3.7X10^-7	Key Seat Exist	-	-	-	-	-	-	600
MYR 61.18	1 Piece(s)	16 Day(s) or more	10	3	0.05~1.00	6	16	22.5	10001~78000	0.3	22000	-	-	3.7X10^-7	One Side Key Seat	-	-	-	K2	2	1	600
MYR 58.32	1 Piece(s)	15 Day(s) or more	10	4	0.05~1.00	6	20	24	10001~78000	0.5	18000	-	-	1.2X10^-6	Key Seat Exist	-	-	-	-	-	-	600
MYR 66.98	1 Piece(s)	16 Day(s) or more	10	4	0.05~1.00	6	20	24	10001~78000	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	-	-	-	K2	2	1	600
MYR 66.98	1 Piece(s)	16 Day(s) or more	10	4	0.05~1.00	6	20	24	10001~78000	0.5	18000	-	-	1.2X10^-6	One Side Key Seat	-	-	-	K3	3	1.4	600

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?

Rigid Coupling (SRG Series) (SRG-20-4X5K2)

Basic Information

Configure

Specification/Dimensions

Allowable Lateral Misalignment(mm)

Buffer Material

d1 Keyway symbol

d1keyway width b1(mm)

d1Keyway height t1(mm)

type

Shaft Bore Dia. (machined) D1(Ø)

Allowable Torque Range(N•m)

Shaft Bore Dia. (machined) D2(Ø)

O.D.(Ø)

Full Length(mm)

Max. Rotational Speed Range(r/min)

Allowable Torque(N•m)

Max. Rotational Speed(r/min)

With or without Keyway

d2 Keyway symbol

d2 keyway width b2(mm)

d2 keyway height t2(mm)

Weight(g)

CAD

Days to Ship

Specify Alterations

Products like this...

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