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Jaw-Shaped Coupling - Clamping Type - [SJC, SJCA, and SJCB] (Part Numbers)

Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. 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
SJC-20C-RD-7K2X8K4
SJC-25C-GR-6.35K2X7K3
SJC-25C-GR-6.35X9.525K2
SJC-55C-RD-19X26K10
SJC-65C-GR-16K6X22K7
SJC-65C-GR-19K7X28K8
SJC-65C-GR-19K8X28K8
SJC-65C-GR-22X22K8
SJC-65C-RD-16K6X16
SJC-65C-RD-20X22K6
SJC-65C-RD-26K8X35
SJC-80C-GR-15X18K7
SJC-80C-GR-19K8X26K8
SJC-80C-GR-20K6X22K7
SJC-80C-GR-22K7X32
SJC-80C-GR-22X24K8
SJC-80C-RD-15K5X30K12
SJC-80C-RD-16X24K7
SJC-80C-RD-20K8X45K18
SJC-80C-RD-24X28K8
SJC-80C-RD-25K8X45K14
SJC-80C-RD-25K9X45K16
SJC-80C-RD-28X28K10
SJC-80C-RD-30K10X30K10
SJC-100C-GR-22X22
SJC-100C-GR-32K10X35
SJC-100C-RD-25K9X32
SJC-100C-RD-40K14X50
SJCA-30C-GR-6K3X7
SJCA-30C-GR-6.35K3X9.525
SJCA-30C-GR-10X10K4
SJCA-30C-RD-9.525K2X10K3
SJCA-40C-GR-8K4X10K4
SJCA-40C-GR-9.525K3X15
SJCB-30C-GR-6.35K2X9.525K3
SJCB-30C-GR-9.525K3X9.525K4
SJCB-30C-RD-7K3X9.525K3
SJCB-40C-RD-8K4X8
SJCB-40C-RD-12K4X18K7
SJCB-40C-RD-15K5X16K6

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)	Max. Rotational Speed Range (r/min)	Features	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 93.16	1 Piece(s)	7 Day(s) or more	-	3.01~5.00	7	8	20	30	10001~78000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	5	15000	0.1	[Others] Polyester Elastomer	Aluminum	-20～120	0.8	1.1X10^-6	Both sides keyway	K2	2	1	K4	4	1.8
MYR 99.00	1 Piece(s)	7 Day(s) or more	10	3.01~5.00	6.35	7	25	32.5	10001~78000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	5	13000	0.15	[Others] Polyester Elastomer	Aluminum	-30～90	10	2.4X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
MYR 90.35	1 Piece(s)	7 Day(s) or more	-	3.01~5.00	6.35	9.525	25	32.5	10001~78000	High torsional rigidity / Backlash 0 / Vibration Absorption	5	13000	0.15	Polyacetal	Aluminum	-30～90	±10	2.4X10^-6	One Side Key Way	-	-	-	K2	2	1
MYR 215.66	1 Piece(s)	7 Day(s) or more	-	50.01~100.00	19	26	55	78	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.1	[Polyurethane] Polyurethane Elastomer	Aluminum	-20～120	1.4	1.6X10^-4	One Side Key Way	-	-	-	K10	10	3.3
MYR 306.01	1 Piece(s)	7 Day(s) or more	10	50.01~100.00	16	22	65	90	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	95	5500	0.15	[Polyurethane] Polyurethane Elastomer	Aluminum	-30～90	1.5	3.8X10^-4	Both sides keyway	K6	6	2.8	K7	7	3
MYR 306.01	1 Piece(s)	7 Day(s) or more	-	50.01~100.00	19	28	65	90	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	95	5500	0.15	[Polyurethane] Polyurethane Elastomer	Aluminum	-30～90	1.5	3.8X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
MYR 306.01	1 Piece(s)	7 Day(s) or more	10	50.01~100.00	19	28	65	90	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	95	5500	0.15	[Polyurethane] Polyurethane Elastomer	Aluminum	-30～90	1.5	3.8X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
MYR 293.03	1 Piece(s)	7 Day(s) or more	10	50.01~100.00	22	22	65	90	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	95	5500	0.15	[Polyurethane] Polyurethane Elastomer	Aluminum	-30～90	1.5	3.8X10^-4	One Side Key Way	-	-	-	K8	8	3.3
MYR 293.03	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	16	16	65	90	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	160	5500	0.1	[Polyurethane] Polyurethane Elastomer	Aluminum	-20～120	1.5	3.8X10^-4	One Side Key Way	K6	6	2.8	-	-	-
MYR 293.03	1 Piece(s)	8 Day(s) or more	10	100～Less than 500	20	22	65	90	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	160	5500	0.1	[Polyurethane] Polyurethane Elastomer	Aluminum	-20～120	1.5	3.8X10^-4	One Side Key Way	-	-	-	K6	6	2.8
MYR 293.03	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	26	35	65	90	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	160	5500	0.1	[Polyurethane] Polyurethane Elastomer	Aluminum	-20～120	1.5	3.8X10^-4	One Side Key Way	K8	8	3.3	-	-	-
MYR 456.42	1 Piece(s)	7 Day(s) or more	-	100～Less than 500	15	18	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	190	4500	0.15	[Polyurethane] Polyurethane Elastomer	Aluminum	-30～90	1.5	1.0X10^-3	One Side Key Way	-	-	-	K7	7	3
MYR 469.40	1 Piece(s)	7 Day(s) or more	-	100～Less than 500	19	26	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	190	4500	0.15	[Polyurethane] Polyurethane Elastomer	Aluminum	-30～90	1.5	1.0X10^-3	Both sides keyway	K8	8	3.3	K8	8	3.3
MYR 469.40	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	20	22	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	190	4500	0.15	[Polyurethane] Polyurethane Elastomer	Aluminum	-30～90	1.5	1.0X10^-3	Both sides keyway	K6	6	2.8	K7	7	3
MYR 456.42	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	22	32	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	190	4500	0.15	[Polyurethane] Polyurethane Elastomer	Aluminum	-30～90	1.5	1.0X10^-3	One Side Key Way	K7	7	3	-	-	-
MYR 456.42	1 Piece(s)	7 Day(s) or more	-	100～Less than 500	22	24	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	190	4500	0.15	[Polyurethane] Polyurethane Elastomer	Aluminum	-30～90	1.5	1.0X10^-3	One Side Key Way	-	-	-	K8	8	3.3
MYR 469.40	1 Piece(s)	8 Day(s) or more	10	100～Less than 500	15	30	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	320	4500	0.1	[Polyurethane] Polyurethane Elastomer	Aluminum	-20～120	1.5	1.0X10^-3	Both sides keyway	K5	5	2.3	K12	12	3.3
MYR 456.42	1 Piece(s)	8 Day(s) or more	-	100～Less than 500	16	24	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	320	4500	0.1	[Polyurethane] Polyurethane Elastomer	Aluminum	-20～120	1.5	1.0X10^-3	One Side Key Way	-	-	-	K7	7	3
MYR 473.73	1 Piece(s)	8 Day(s) or more	-	100～Less than 500	20	45	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	320	4500	0.1	[Polyurethane] Polyurethane Elastomer	Aluminum	-20～120	1.5	1.0X10^-3	Both sides keyway	K8	8	3.3	K18	18	4.4
MYR 456.42	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	24	28	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	320	4500	0.1	[Polyurethane] Polyurethane Elastomer	Aluminum	-20～120	1.5	1.0X10^-3	One Side Key Way	-	-	-	K8	8	3.3
MYR 473.73	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	25	45	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	320	4500	0.1	[Polyurethane] Polyurethane Elastomer	Aluminum	-20～120	1.5	1.0X10^-3	Both sides keyway	K8	8	3.3	K14	14	3.8
MYR 473.73	1 Piece(s)	7 Day(s) or more	-	100～Less than 500	25	45	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	320	4500	0.1	Polyacetal	Aluminum	-20～120	±1.50	1.0X10^-3	With Keyway	K9	9	3.3	K16	16	4.3
MYR 460.75	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	28	28	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	320	4500	0.1	[Polyurethane] Polyurethane Elastomer	Aluminum	-20～120	1.5	1.0X10^-3	One Side Key Way	-	-	-	K10	10	3.3
MYR 478.07	1 Piece(s)	7 Day(s) or more	-	100～Less than 500	30	30	80	114	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	320	4500	0.1	[Polyurethane] Polyurethane Elastomer	Aluminum	-20～120	1.5	1.0X10^-3	Both sides keyway	K10	10	3.3	K10	10	3.3
MYR 641.86	1 Piece(s)	6 Day(s) or more	-	100～Less than 500	22	22	104	140	2001~4000	High torsional rigidity / Backlash 0 / Vibration Absorption	300	3500	0.15	[Polyurethane] Polyurethane Elastomer	Aluminum	-30～90	20	4.6X10^-3	No Keyway	-	-	-	-	-	-
MYR 659.16	1 Piece(s)	7 Day(s) or more	-	100～Less than 500	32	35	104	140	2001~4000	High torsional rigidity / Backlash 0 / Vibration Absorption	300	3500	0.15	[Polyurethane] Polyurethane Elastomer	Aluminum	-30～90	20	4.6X10^-3	One Side Key Way	K10	10	3.3	-	-	-
MYR 654.84	1 Piece(s)	8 Day(s) or more	10	100～Less than 500	25	32	104	140	2001~4000	High torsional rigidity / Backlash 0 / Vibration Absorption	600	3500	0.1	Polyacetal	Aluminum	-20～120	±20	4.6X10^-3	One Side Key Way	K9	9	3.3	-	-	-
MYR 659.16	1 Piece(s)	7 Day(s) or more	10	100～Less than 500	40	50	104	140	2001~4000	High torsional rigidity / Backlash 0 / Vibration Absorption	600	3500	0.1	[Polyurethane] Polyurethane Elastomer	Aluminum	-20～120	20	4.6X10^-3	One Side Key Way	K14	14	3.8	-	-	-
MYR 96.19	1 Piece(s)	7 Day(s) or more	10	5.01~10.00	6	7	30	35	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	7.5	10000	0.15	[Others] Polyester Elastomer	Aluminum	-30～90	10	6.2X10^-6	One Side Key Way	K3	3	1.4	-	-	-
MYR 96.19	1 Piece(s)	8 Day(s) or more	-	5.01~10.00	6.35	9.525	30	35	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	7.5	10000	0.15	[Others] Polyester Elastomer	Aluminum	-30～90	10	6.2X10^-6	One Side Key Way	K3	3	1.4	-	-	-
MYR 96.19	1 Piece(s)	7 Day(s) or more	10	5.01~10.00	10	10	30	35	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	7.5	10000	0.15	[Others] Polyester Elastomer	Aluminum	-30～90	10	6.2X10^-6	One Side Key Way	-	-	-	K4	4	1.8
MYR 104.84	1 Piece(s)	7 Day(s) or more	10	10.01~20.00	9.525	10	30	35	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption	12.5	10000	0.1	Polyacetal	-	-20～120	±10	6.2X10^-6	With Keyway	K2	2	1	K3	3	1.4
MYR 145.64	1 Piece(s)	7 Day(s) or more	-	5.01~10.00	8	10	40	55	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	10	8500	0.1	[Others] Polyester Elastomer	Aluminum	-30～90	1.2	3.1X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
MYR 136.99	1 Piece(s)	7 Day(s) or more	-	5.01~10.00	9.525	15	40	55	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	10	8500	0.1	[Others] Polyester Elastomer	Aluminum	-30～90	1.2	3.1X10^-5	One Side Key Way	K3	3	1.4	-	-	-
MYR 110.64	1 Piece(s)	8 Day(s) or more	10	5.01~10.00	6.35	9.525	30	44	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	7.5	10000	0.15	[Others] Polyester Elastomer	Aluminum	-30～90	10	7.5X10^-6	Both sides keyway	K2	2	1	K3	3	1.4
MYR 110.64	1 Piece(s)	7 Day(s) or more	10	5.01~10.00	9.525	9.525	30	44	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	7.5	10000	0.15	[Others] Polyester Elastomer	Aluminum	-30～90	10	7.5X10^-6	Both sides keyway	K3	3	1.4	K4	4	1.8
MYR 110.64	1 Piece(s)	7 Day(s) or more	-	10.01~20.00	7	9.525	30	44	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	12.5	10000	0.1	[Others] Polyester Elastomer	Aluminum	-20～120	10	7.5X10^-6	Both sides keyway	K3	3	1.4	K3	3	1.4
MYR 136.99	1 Piece(s)	7 Day(s) or more	-	10.01~20.00	8	8	40	66	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	17	8500	0.1	[Others] Polyester Elastomer	Aluminum	-20～120	1.2	3.9X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 149.97	1 Piece(s)	7 Day(s) or more	10	10.01~20.00	12	18	40	66	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	17	8500	0.1	[Others] Polyester Elastomer	Aluminum	-20～120	1.2	3.9X10^-5	Both sides keyway	K4	4	1.8	K7	7	3
MYR 149.97	1 Piece(s)	7 Day(s) or more	-	10.01~20.00	15	16	40	66	4001~10000	High torsional rigidity / Backlash 0 / Vibration Absorption / Small	17	8500	0.1	[Others] Polyester Elastomer	Aluminum	-20～120	1.2	3.9X10^-5	Both sides keyway	K5	5	2.3	K6	6	2.8

Basic Information

Type	Jaw Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Servo Motor
Body Material	Aluminum	Product Category	Coupling body	Allowable Lateral Misalignment Range(mm)	0.02~0.2
Allowable Angular Misalignment(deg)	1

Configure

40 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Rated torque range(N•m)
3.01~5.00

5.01~10.00

10.01~20.00

50.01~100.00

100～Less than 500
Clear
Shaft Hole Dia.(Already processed) d1(Ø)
6

6.35

7

8

9.525

10

12

15

16

19

20

22

24

25

26

28

30

32

40
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
7

8

9.525

10

15

16

18

22

24

26

28

30

32

35

45

50
Clear
Outer Diameter D(Ø)
20

25

30

40

55

65

80

104
Clear
Full length L(mm)
30

32.5

35

44

55

66

78

90

114

140
Clear
Max. Rotational Speed Range(r/min)
2001~4000

4001~10000

10001~78000
Clear
Features
High torsional rigidity

Backlash 0

Vibration Absorption

Small
Clear
Rated Torque(N•m)
5

7.5

10

12.5

17

60

95

160

190

300

320

600
Clear
Max. Rotational Speed(r/min)
3500

4500

5500

6500

8500

10000

13000

15000
Clear
Allowable Lateral Misalignment(mm)
0.1

0.15
Clear
Buffer Material
- Polyacetal
- Polyurethane
  - Polyurethane Elastomer
- Others
  - Polyester 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
K2

K3

K4

K5

K6

K7

K8

K9

K10

K14
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10

14
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3

3.8
Clear
d2 Keyway symbol
K2

K3

K4

K6

K7

K8

K10

K12

K14

K16

K18
Clear
d2 keyway width b2(mm)
2

3

4

6

7

8

10

12

14

16

18
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.8

3

3.3

3.8

4.3

4.4
Clear
type
- SJC-100C
- SJC-20C
- SJC-25C
- SJC-55C
- SJC-65C
- SJC-80C
- SJCA-30C
- SJCA-40C
- SJCB-30C
- SJCB-40C
Clear
CAD
- 2D
Clear

Days to Ship

All

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 .

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

Max. Rotational Speed Range(r/min)

Features

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

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Payment Method

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