CJ Type – Standard Curved Jaw Coupling

  • European standard shaft coupling
  • Improved torsional softness & angular misalignment capability (up to 1.3°)
  • Fail-safe (will still perform if elastomeric “spider” fails)
  • No metal to metal contact
  • Resistant to oil, dirt, sand, moisture, and grease
CJ Type Coupling

CJ Type – Standard Curved Jaw Coupling Additional Resources

Curved Jaw Coupling are available in 5 Hubs Materials (sintered iron, steel, aluminum, cast iron, or nodular iron materials), and 4 Spider Materials (80A, 92A, 95/98A, & 64D shore). This line can accommodate Max Bores up to 200 mm (7.63 inches) and Nominal Torque up to 27996 Nm (247,800 in-lbs).
  • Standard Configuration – 2 Standard Hubs, 1 Elastometric Spider
  • Double Bolt (CJDB) – 2 Shaft Hubs, 2 Jaw Rings, 1 Elastometric Spider
  • Single Bolt (CJSB) – 1 Shaft Hub, 1 Jaw Ring, 1 Standard Hub, 1 Elastomeric Spider
  • Large Flange to Hub (CJLFH) – 1 Standard Hub, 1 Large Flange, 1 Elastometric Spider
  • Double Large Flange (CJDLF) – 2 Large Flanges, 1 Elastometric Spider
  • Small Flange to Hub (CJSFH) – 1 Standard Hub, 1 Jaw Ring, 1 Elastometric Spider
  • Double Small Flange (CJDSF) – 2 Jaw Rings, 1 Spider
  • Spacer Coupling (CJSPC) – 2 Standard Hubs, 1 Spacer, 2 Elastometric Spiders
  • Drop-out Spacer (CJDSPC) – 2 Standard Hubs, 2 Jaw Rings, 1 Spacer, 2 Spiders

 

Maximum

Wind-Up Angle @

Torque

Torque

Rated HP @

 

Speed

Nominal

Maximum

Nominal

Maximum

Nominal

Maximum

1200

1800

Size

RPM

Torque

Torque

in-lbs

in-lbs

Nm

Nm

RPM

RPM

Urethane Spider – 92 Shore A (Yellow)

14

19,000

6,4°

10°

66

133

7

15

1.2

1.9

19/24

14,000

3,2°

88

177

10

20

1.7

2.5

24/32

10,600

3,2°

310

620

35

70

5.9

8.9

28/38

8,500

3,2°

840

1,680

95

190

16.0

24.0

38/45

7,100

3,2°

1,680

3,360

190

380

32.0

45.0

42/55

6,000

3,2°

2,345

4,690

265

530

45.0

65.0

48/60

5,600

3,2°

2,740

5,480

310

619

52.0

75.0

55/70

4,750

3,2°

3,625

7,250

410

819

69.0

100.0

65/75

4,250

3,2°

5,530

11,060

625

1250

105.0

150.0

75/90

3,550

3,2°

11,320

22,650

1279

2559

215.0

320.0

90/100

2,800

3,2°

21,240

42,480

2400

4799

400.0

600.0

100/110

2,500

3,2°

29,200

58,400

3299

6598

550.0

825.0

110/125

2,240

3,2°

42,480

84,960

4799

9599

800.0

1210.0

125/145

2,000

3,2°

58,850

117,700

6649

13298

1120.0

1680.0

140

1,800

3,2°

75,670

151,340

8549

1798

1440.0

2160.0

160

1,500

3,2°

113,280

226,560

12798

25597

2150.0

3230.0

180

1,400

3,2°

165,050

330,100

18647

37295

3140.0

4715.0

Urethane Spider – 95/98 Shore A (Red)

14

19,000

6,4°

10°

111

221

13

25

2.1

3.2

19/24

14,000

3,2°

150

300

17

34

2.5

4.0

24/32

10,600

3,2°

530

1,000

60

113

10.0

15.0

28/38

8,500

3,2°

1,415

2,830

160

320

25.0

40.0

38/45

7,100

3,2°

2,875

5,750

325

650

55.0

80.0

42/55

6,000

3,2°

3,980

7,960

450

899

75.0

110.0

48/60

5,600

3,2°

4,645

9,290

525

1050

85.0

125.0

55/70

4,750

3,2°

6,060

12,120

685

1369

115.0

170.0

65/75

4,250

3,2°

8,320

16,640

940

1880

150.0

225.0

75/90

3,550

3,2°

16,990

33,980

1920

3869

320.0

480.0

90/100

2,800

3,2°

31,860

63,720

3600

7199

600.0

900.0

100/110

2,500

3,2°

43,805

87,610

4949

9898

800.0

1250.0

110/125

2,240

3,2°

63,720

127,440

7199

14398

1280.0

1820.0

125/145

2,000

3,2°

88,500

177,000

9999

19997

1685.0

2525.0

140

1,800

3,2°

113,280

226,560

12798

25597

2150.0

3235.0

160

1,500

3,2°

169,920

339,840

19198

38395

3235.0

4850.0

180

1,400

3,2°

247,800

495,600

27996

55993

4720.0

7080.0

Urethane Spider – 80 Shore A (Blue) – Sizes 14 to 38

14

19,000

6,4°

10°

35

71

4

8

1.0

2.0

19/24

14,000

3,2°

43

86

5

10

1.0

3.0

24/32

10,600

3,2°

151

301

17

34

3.0

9.0

28/38

8,500

3,2°

407

814

46

92

8.0

12.0

38/45

7,100

3,2°

823

1,637

93

185

16.0

47.0

Urethane Spider – 64 Shore D (Green)

14

19,000

4,5°

7,0°

142

283

16.0

32.0

2.7

4.1

19/24

14,000

2,5°

3,6°

185

370

21

42

3.5

5

24/32

10,600

2,5°

3,6°

660

1,320

75

149

12.5

18

28/38

8,500

2,5°

3,6°

1,770

3,540

200

400

30

50

38/45

7,100

2,5°

3,6°

3,585

7,170

405

810

65

100

42/55

6,000

2,5°

3,6°

4,955

9,910

560

1120

90

140.0

48/60

5,600

2,5°

3,6°

5,795

11,590

655

1309

110

165.0

55/70

4,750

2,5°

3,6°

7,300

14,600

825

1650

125

200.0

65/75

4,250

2,5°

3,6°

10,395

20,790

1174

2349

190.0

290.0

75/90

3,550

2,5°

3,6°

21,240

42,480

2400

4799

400.0

600.0

90/100

2,800

2,5°

3,6°

39,825

79,650

4499

8999

750.0

1125.0

100/110

2,500

2,5°

3,6°

54,735

109,470

6184

12368

1040.0

1550.0

110/125

2,240

2,5°

3,6°

79,650

159,300

8999

17998

1515.0

2275.0

125/145

2,000

2,5°

3,6°

110,630

221,260

12499

24998

2100.0

3160.0

140

1,800

2,5°

3,6°

141,600

283,200

15998

31996

2690.0

4045.0

160

1,500

2,5°

3,6°

212,400

424,800

23997

47994

4045.0

6060.0

180

1,400

2,5°

3,6°

309,750

619,500

34996

69991

5900.0

8850.0

Spider Type

Color

Temperature Range

Stock Sizes

Misalignment

Typical Applications

 

 

Normal

Max

 

Angular

Parallel

Axial

 

80 Shore A

Blue

-40°F to 212°F     (-40°C to 100°C)

248°F (120°C)

14-180

0.9°-1.3°

.008-.027 inch (.203-.686 mm)

.039-252 inch (.991-6400 mm)

Good dampening properties

92 Shore A

Yellow

-40°F to 212°F     (-40°C to 100°C)

248°F (120°C)

14-180

0.9°-1.3°

.008-.027 inch (.203-.686 mm)

.039-252 inch (.991-6400 mm)

General & hydraulic

95/98 Shore A

Red

-40°F to 212°F     (-40°C to 100°C)

248°F (120°C)

14-180

0.9°-1.3°

.008-.027 inch (.203-.686 mm)

.039-252 inch (.991-6400 mm)

High torque requirements

64 Shore D

Green

-30°F to 230°F    (-34°C to 110°C)

266°F (130°C)

14-180

0.9°-1.3°

.008-.027 inch (.203-.686 mm)

.039-252 inch (.991-6400 mm)

Highly humid environments

Please Note: 3D CAD Files available for download are now in the Lovejoy digital catalog.