Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 19/4/2026 to 7:00 (MYT) 20/4/2026. We apologize for the inconvenience.
[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

Jaw-Shaped Coupling - Clamping Type - [SJCM] (Part Numbers)

Simple structure comprising of two hubs and one insert, with the insert relieving shock when the inertial load starts and stops. Easy installation and removal type product. SUNGIL The company is 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
SJCM-55C-GR-15X28K8
SJCM-55C-GR-18X20
SJCM-55C-GR-19K6X22K6
SJCM-55C-RD-12K5X15
SJCM-55C-RD-12X25
SJCM-55C-RD-14X24K7
SJCM-55C-RD-15X15K6
SJCM-55C-RD-19K6X25K7
SJCM-55C-RD-19X28K10
SJCM-55C-RD-20K6X20
SJCM-55C-RD-20K7X25K7
SJCM-55C-RD-24K8X28K10
SJCM-65C-GR-18K6X25K7
SJCM-65C-GR-26X30
SJCM-65C-RD-15K6X24K8
SJCM-65C-RD-18K6X20K7
SJCM-65C-RD-25K10X35K10
SJCM-65C-RD-32K10X35
SJCM-80C-GR-18K6X20K6
SJCM-80C-GR-20K8X45
SJCM-80C-GR-22K6X25K10
SJCM-80C-GR-24X28K8
SJCM-80C-RD-15X25K8
SJCM-80C-RD-18X25
SJCM-80C-RD-19K8X22K8
SJCM-80C-RD-22X35K12
SJCM-80C-RD-24K8X28K10
SJCM-80C-RD-26K8X45K16
SJCM-80C-RD-35K10X35K10
SJCM-80C-RD-35X40K14
SJCM-100C-GR-25X60
SJCM-100C-GR-26K10X45K14
SJCM-100C-GR-32K10X50K14
SJCM-100C-RD-20K8X45K14
SJCM-100C-RD-32K10X45

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Rated torque range (N•m)	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated Torque (N•m)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment (mm)	Buffer Material	Disc Material	Operating Temperature Range (°C)	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 234.70	1 Piece(s)	7 Day(s) or more	10	20.01~50.00	15	28	55	59	35	4000	0.15	[Polyurethane] Polyurethane Elastomer	-	-30～90	1.4	1.3X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 221.72	1 Piece(s)	6 Day(s) or more	-	20.01~50.00	18	20	55	59	35	4000	0.15	[Polyurethane] Polyurethane Elastomer	-	-30～90	1.4	1.3X10^-4	No Keyway	-	-	-	-	-	-
MYR 259.94	1 Piece(s)	2 Day(s) or more	-	20.01~50.00	19	22	55	59	35	4000	0.15	[Polyurethane] Polyurethane Elastomer	-	-30～90	1.4	1.3X10^-4	Both sides keyway	K6	6	2.8	K6	6	2.8
MYR 230.37	1 Piece(s)	7 Day(s) or more	10	50.01~100.00	12	15	55	59	60	4000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.4	1.3X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 234.62	1 Piece(s)	2 Day(s) or more	-	50.01~100.00	12	25	55	59	60	4000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.4	1.3X10^-4	No Keyway	-	-	-	-	-	-
MYR 234.70	1 Piece(s)	7 Day(s) or more	-	50.01~100.00	14	24	55	59	60	4000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.4	1.3X10^-4	One Side Key Way	-	-	-	K7	7	3
MYR 234.70	1 Piece(s)	7 Day(s) or more	10	50.01~100.00	15	15	55	59	60	4000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.4	1.3X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 247.68	1 Piece(s)	7 Day(s) or more	-	50.01~100.00	19	25	55	59	60	4000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.4	1.3X10^-4	Both sides keyway	K6	6	2.8	K7	7	3
MYR 239.03	1 Piece(s)	7 Day(s) or more	-	50.01~100.00	19	28	55	59	60	4000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.4	1.3X10^-4	One Side Key Way	-	-	-	K10	10	3.3
MYR 234.70	1 Piece(s)	7 Day(s) or more	10	50.01~100.00	20	20	55	59	60	4000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.4	1.3X10^-4	One Side Key Way	K6	6	2.8	-	-	-
MYR 247.68	1 Piece(s)	7 Day(s) or more	-	50.01~100.00	20	25	55	59	60	4000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.4	1.3X10^-4	Both sides keyway	K7	7	3	K7	7	3
MYR 252.01	1 Piece(s)	7 Day(s) or more	-	50.01~100.00	24	28	55	59	60	4000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.4	1.3X10^-4	Both sides keyway	K8	8	3.3	K10	10	3.3
MYR 376.02	1 Piece(s)	7 Day(s) or more	-	50.01~100.00	18	25	65	63	95	3500	0.15	[Polyurethane] Polyurethane Elastomer	-	-30～90	1.5	2.6X10^-4	Both sides keyway	K6	6	2.8	K7	7	3
MYR 350.12	1 Piece(s)	6 Day(s) or more	-	50.01~100.00	26	30	65	63	95	3500	0.15	[Polyurethane] Polyurethane Elastomer	-	-30～90	1.5	2.6X10^-4	No Keyway	-	-	-	-	-	-
MYR 376.02	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	15	24	65	63	160	3500	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.5	2.6X10^-4	Both sides keyway	K6	6	2.8	K8	8	3.3
MYR 376.02	1 Piece(s)	7 Day(s) or more	-	100～Less than 500	18	20	65	63	160	3500	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.5	2.6X10^-4	Both sides keyway	K6	6	2.8	K7	7	3
MYR 384.68	1 Piece(s)	7 Day(s) or more	-	100～Less than 500	25	35	65	63	160	3500	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.5	2.6X10^-4	Both sides keyway	K10	10	3.3	K10	10	3.3
MYR 367.37	1 Piece(s)	7 Day(s) or more	-	100～Less than 500	32	35	65	63	160	3500	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.5	2.6X10^-4	One Side Key Way	K10	10	3.3	-	-	-
MYR 586.12	1 Piece(s)	8 Day(s) or more	10	100～Less than 500	18	20	80	88	190	3000	0.15	[Polyurethane] Polyurethane Elastomer	-	-30～90	1.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K6	6	2.8
MYR 573.14	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	20	45	80	88	190	3000	0.15	[Polyurethane] Polyurethane Elastomer	-	-30～90	1.5	8.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
MYR 590.45	1 Piece(s)	8 Day(s) or more	-	100～Less than 500	22	25	80	88	190	3000	0.15	[Polyurethane] Polyurethane Elastomer	-	-30～90	1.5	8.7X10^-4	Both sides keyway	K6	6	2.8	K10	10	3.3
MYR 573.14	1 Piece(s)	8 Day(s) or more	10	100～Less than 500	24	28	80	88	190	3000	0.15	[Polyurethane] Polyurethane Elastomer	-	-30～90	1.5	8.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 573.14	1 Piece(s)	8 Day(s) or more	-	100～Less than 500	15	25	80	88	320	3000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.5	8.7X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 583.10	1 Piece(s)	2 Day(s) or more	-	100～Less than 500	18	25	80	88	320	3000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.5	8.7X10^-4	No Keyway	-	-	-	-	-	-
MYR 586.12	1 Piece(s)	8 Day(s) or more	10	100～Less than 500	19	22	80	88	320	3000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.5	8.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
MYR 577.47	1 Piece(s)	8 Day(s) or more	10	100～Less than 500	22	35	80	88	320	3000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.5	8.7X10^-4	One Side Key Way	-	-	-	K12	12	3.3
MYR 590.45	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	24	28	80	88	320	3000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.5	8.7X10^-4	Both sides keyway	K8	8	3.3	K10	10	3.3
MYR 590.45	1 Piece(s)	7 Day(s) or more	-	100～Less than 500	26	45	80	88	320	3000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.5	8.7X10^-4	Both sides keyway	K8	8	3.3	K16	16	4.3
MYR 594.77	1 Piece(s)	7 Day(s) or more	-	100～Less than 500	35	35	80	88	320	3000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.5	8.7X10^-4	Both sides keyway	K10	10	3.3	K10	10	3.3
MYR 577.47	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	35	40	80	88	320	3000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	1.5	8.7X10^-4	One Side Key Way	-	-	-	K14	14	3.8
MYR 1,073.68	1 Piece(s)	6 Day(s) or more	-	100～Less than 500	25	60	104	94	300	3000	0.15	[Polyurethane] Polyurethane Elastomer	-	-30～90	20	3.1X10^-3	No Keyway	-	-	-	-	-	-
MYR 1,108.24	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	26	45	104	94	300	3000	0.15	[Polyurethane] Polyurethane Elastomer	-	-30～90	20	3.1X10^-3	Both sides keyway	K10	10	3.3	K14	14	3.8
MYR 1,108.24	1 Piece(s)	7 Day(s) or more	-	100～Less than 500	32	50	104	94	300	3000	0.15	[Polyurethane] Polyurethane Elastomer	-	-30～90	20	3.1X10^-3	Both sides keyway	K10	10	3.3	K14	14	3.8
MYR 1,103.91	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	20	45	104	94	600	3000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	20	3.1X10^-3	Both sides keyway	K8	8	3.3	K14	14	3.8
MYR 1,090.93	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	32	45	104	94	600	3000	0.1	[Polyurethane] Polyurethane Elastomer	-	-20～120	20	3.1X10^-3	One Side Key Way	K10	10	3.3	-	-	-

Basic Information

Type	Jaw Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Servo Motor
Max. Rotational Speed Range(r/min)	2001~4000	Features	High torsional rigidity / Backlash 0 / Vibration Absorption	Body Material	Aluminum
Product Category	Coupling body	Allowable Lateral Misalignment Range(mm)	0.02~0.2	Allowable Angular Misalignment(deg)	1

Configure

35 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Rated torque range(N•m)
20.01~50.00

50.01~100.00

100～Less than 500
Clear
Shaft Hole Dia.(Already processed) d1(Ø)
12

14

15

18

19

20

22

24

25

26

30

32

35
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
15

20

22

24

25

28

30

32

35

40

45

50

60
Clear
Outer Diameter D(Ø)
55

65

80

104
Clear
Full length L(mm)
59

63

88

94
Clear
Rated Torque(N•m)
35

60

95

160

190

300

320

600
Clear
Max. Rotational Speed(r/min)
3000

3500

4000
Clear
Allowable Lateral Misalignment(mm)
0.1

0.15
Clear
Buffer Material
- Polyacetal
- Polyurethane
  - Polyurethane Elastomer
Clear
Disc Material
- Aluminum
Clear
With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
- With Keyway
Clear
d1 Keyway symbol
K5

K6

K7

K8

K9

K10
Clear
d1keyway width b1(mm)
5

6

7

8

9

10
Clear
d1Keyway height t1(mm)
2.3

2.8

3

3.3
Clear
d2 Keyway symbol
K6

K7

K8

K9

K10

K12

K14

K16
Clear
d2 keyway width b2(mm)
6

7

8

9

10

12

14

16
Clear
d2 keyway height t2(mm)
2.8

3

3.3

3.8

4.3
Clear
type
- SJCM-100C
- SJCM-55C
- SJCM-65C
- SJCM-80C
Clear
CAD
- 2D
Clear

Days to Ship

All

2 Day(s) or Less

6 Day(s) or Less

7 Day(s) or Less

8 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 .

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Jaw-Shaped Coupling - Clamping Type - [SJC, SJCA, and SJCB]
SUNGIL

Standard Price : MYR 90.35-

Days to Ship : 6 Day(s) or more
Jaw Coupling -Set Screw Type- [SJC-14-GR]
SUNGIL

Standard Price : MYR 70.01-

Days to Ship : 6 Day(s) or more
Disc-Shaped Coupling - Clamping Type (Single Disc)　
SUNGIL

Standard Price : MYR 134.24-

Days to Ship : 2 Day(s) or more
Oldham Coupling APJ/APJU
ADVANCED

Standard Price : MYR 358.24

Days to Ship : 7 Day(s) or more

back next

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(60) 3 7960 8499 / FAX：(60) 3 7960 7499; 9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday); Technical Inquiry

How can we improve?

Jaw-Shaped Coupling - Clamping Type - [SJCM] (Part Numbers)

Basic Information

Configure

Specification/Dimensions

Rated torque range(N•m)

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

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

Outer Diameter D(Ø)

Full length L(mm)

Rated Torque(N•m)

Max. Rotational Speed(r/min)

Allowable Lateral Misalignment(mm)

Buffer Material

Disc 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

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

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