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Jaw Coupling -Set Screw Type- [SJC-14-GR] (SJC-55-RD-12K4X15K5)

SUNGIL

Jaw type coupling with excellent backlash durability and high torsional rigidity.
[Features]
·No maintenance, no lubrication, elastic spider is Pitload's shock-reducing shaft coupling.
·Same forward/reverse rotation characteristics, good oil resistance and electrical insulation.
·Balancing is optimized by machining the inner diameter of the hub.
[Applications]
·Ideal for transmission equipment, position control/positioning tables, robot systems, medical equipment, and servo motors.

Part Number

Configured Part Number is shown.

SJC-55-RD-12K4X15K5

Product TOP

: 30; 45; 60

Part Number
SJC-55-RD-12K4X15K5

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Application	Rated torque range (N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range (r/min)	Rated Torque (N•m)	Allowable Lateral Misalignment (mm)	Product Category	Max. Rotational Speed (r/min)	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)
	SGD 50.47	1 Piece(s)		10 Day(s) or more	10	12	12	55	78	Servo Motor	50.01~100.00	High torsional rigidity / Backlash 0 / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	60	0.15	Coupling body	7500	Polyacetal	Aluminum	-20～120	±1.40	1.7X10^-4	With Keyway	K4	4	1.8	K5	5	2.3

Basic Information

Type	Jaw Type	Body Material	Aluminum	Allowable Angular Misalignment(deg)	1
Allowable Lateral Misalignment Range(mm)	0.02~0.2

Please check the type/dimensions/specifications of the part SJC-55-RD-12K4X15K5 in the Jaw Coupling -Set Screw Type- [SJC-14-GR] series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Features
High torsional rigidity

High durability

Backlash 0

Low Inertia Moment

Vibration Absorption

Small
Clear
Allowable Misalignment
- Angular Misalignment
- Eccentricity
- Axial Misalignment
Clear
type
- SJC-100
- SJC-20
- SJC-25
- SJC-55
- SJCA-30
- SJCA-40
- SJCB-30
- SQR
Clear
Shaft Hole Dia.(Already processed) d1(Ø)
4

6

8

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
4

6

10

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

60
Clear
Outer Diameter D(Ø)
20

25

30

40

55

65

80

95

104
Clear
Full length L(mm)
30

32.5

35

44

55

66

78

90

114

126

140
Clear
Application
- Standard
- Servo Motor
- Stepping Motor
- Encoder
Clear
Rated torque range(N•m)
3.01~5.00

5.01~10.00

10.01~20.00

20.01~50.00

50.01~100.00

100～Less than 500
Clear
Max. Rotational Speed Range(r/min)
2001~4000

4001~10000

10001~78000
Clear
Rated Torque(N•m)
5

7.5

9

10

12.5

25

34

60

120

300

320

650

900
Clear
Allowable Lateral Misalignment(mm)
0.1

0.15
Clear
Product Category
- Coupling body
Clear
Max. Rotational Speed(r/min)
4000

4800

6000

7400

7500

8700

9600

11900

13000

15000

15900

19000
Clear
Buffer Material
- Polyacetal
- Polyurethane
  - PU
  - 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
K3

K4

K5

K8

K10
Clear
d1keyway width b1(mm)
3

4

5

8

10
Clear
d1Keyway height t1(mm)
1.4

1.8

2.3

3.3
Clear
d2 Keyway symbol
K3

K4

K5

K10

K18
Clear
d2 keyway width b2(mm)
3

4

5

10

18
Clear
d2 keyway height t2(mm)
1.4

1.8

2.3

3.3

4.4
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

4 Day(s) or Less

10 Day(s) or Less

13 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 .

Similar Part Numbers

Part Number
SJC-20-RD-4X4
SJC-25-RD-10K3X10K4
SJC-25-RD-10K4X10K3
SJCA-30-GR-10X12K4
SJCA-30-GR-8X14K5
SJCA-40-GR-15K5X15K5

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Application	Rated torque range (N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range (r/min)	Rated Torque (N•m)	Allowable Lateral Misalignment (mm)	Product Category	Max. Rotational Speed (r/min)	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)
SGD 19.45	1 Piece(s)	10 Day(s) or more	10	4	4	20	30	Servo Motor	3.01~5.00	High torsional rigidity / Backlash 0 / Small / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	5	0.1	Coupling body	19000	[Others] Polyester Elastomer	Aluminum	-20～120	0.8	1.0X10^-6	No Keyway	-	-	-	-	-	-
SGD 26.81	1 Piece(s)	10 Day(s) or more	10	10	10	25	32.5	Servo Motor	5.01~10.00	High torsional rigidity / Backlash 0 / Small / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	9	0.1	Coupling body	15000	[Others] Polyester Elastomer	Aluminum	-20～120	10	2.4X10^-6	Both sides keyway	K3	3	1.4	K4	4	1.8
SGD 25.06	1 Piece(s)	10 Day(s) or more	10	10	10	25	32.5	Servo Motor	5.01~10.00	High torsional rigidity / Backlash 0 / Small / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	9	0.1	Coupling body	15000	[Others] Polyester Elastomer	Aluminum	-20～120	10	2.4X10^-6	Both sides keyway	K4	4	1.8	K3	3	1.4
SGD 24.91	1 Piece(s)	10 Day(s) or more	10	10	12	30	35	Servo Motor	5.01~10.00	High torsional rigidity / Backlash 0 / Small / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	7.5	0.15	Coupling body	13000	[Others] Polyester Elastomer	Aluminum	-30～90	10	5.9X10^-6	One Side Key Way	-	-	-	K4	4	1.8
SGD 24.49	1 Piece(s)	4 Day(s) or more	10	8	14	30	35	Servo Motor	5.01~10.00	High torsional rigidity / Backlash 0 / Small / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	7.5	0.15	Coupling body	13000	[Others] Polyester Elastomer	Aluminum	-30～90	10	5.9X10^-6	One Side Key Way	-	-	-	K5	5	2.3
SGD 35.11	1 Piece(s)	10 Day(s) or more	10	15	15	40	55	Servo Motor	5.01~10.00	High torsional rigidity / Backlash 0 / Small / Vibration Absorption	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	10	0.1	Coupling body	9600	[Others] Polyester Elastomer	Aluminum	-30～90	1.2	3.1X10^-5	Both sides keyway	K5	5	2.3	K5	5	2.3

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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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Jaw Coupling -Set Screw Type- [SJC-14-GR] (SJC-55-RD-12K4X15K5)

Basic Information

Configure

Specification/Dimensions

Features

Allowable Misalignment

type

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

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

Outer Diameter D(Ø)

Full length L(mm)

Application

Rated torque range(N•m)

Max. Rotational Speed Range(r/min)

Rated Torque(N•m)

Allowable Lateral Misalignment(mm)

Product Category

Max. Rotational Speed(r/min)

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)

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