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Jaw Couplings Shaft Collar in Shell
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JC - Clamp Style Jaw Coupling
Ruland Clamp Style Jaw Coupling

Features

  • Large torque capacity
  • Electrically isolating
  • Balanced design
  • Replaceable spider
  • Maximum speed: 8,000 RPM
  • Temperature Range: -10°F to 180°F


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How to Order

For a complete coupling, order two hubs and one spider.

For example: order JC12-4-A, JC12-5-A and JD12/19-98R to form a complete coupling with a 3/4" OD, 1/4" and 5/16" bores and a 98 Shore A spider.
Clamp Style Jaw Couplings
Set Screw Style Jaw Couplings
 

Hubs

  Click part number for 3D CAD file
Aluminum Bore B (in) OD (in) Hub Length
LH (in)		 Coupling Length
L (in)		 Shaft Penetration
(in)		 Clamp Screw
JC10-2-A 0.1250 0.590 0.300 0.860 0.300 M2
JC10-3-A 0.1875
JC10-4-A 0.2500
JC12-3-A 0.1875 0.750 0.385 1.070 0.385 M2.5
JC12-4-A 0.2500
JC12-5-A 0.3125
JC16-4-A 0.2500 1.000 0.467 1.390 0.467 M3
JC16-5-A 0.3125
JC16-6-A 0.3750
JC16-8-A 0.5000
JC21-5-A 0.3125 1.313 0.590 1.750 0.590 M3
JC21-6-A 0.3750
JC21-8-A 0.5000
JC21-10-A 0.6250
JC26-6-A 0.3750 1.625 0.710 2.086 0.710 M4
JC26-8-A 0.5000
JC26-10-A 0.6250
JC26-12-A 0.7500
JC32-8-A 0.5000 2.000 0.820 2.400 0.820 M5
JC32-10-A 0.6250
JC32-12-A 0.7500
JC32-14-A 0.8750
JC32-16-A 1.0000
JC36-8-A 0.5000 2.250 1.130 3.150 1.130 M6
JC36-10-A 0.6250
JC36-12-A 0.7500
JC36-14-A 0.8750
JC36-16-A 1.0000
JC36-18-A 1.1250
JC36-20-A 1.2500

Spiders

  Click part number for 3D CAD file
Part
Number		 OD (in) Durometer/
Color		 Torsional
Stiffness
(Deg/lb-in)		 Nominal
Torque
(lb-in)		 Peak
Torque
(lb-in)		 MISALIGNMENT
Angular (Deg) Parallel (in) Axial Motion (in)
JD10/15-98R 0.590 98 Shore A/RED .121 8 16
0.8 0.002 0.020
JD12/19-98R 0.750 98 Shore A/RED .114 15 30
0.8 0.003 0.020
JD16/25-98R 1.000 98 Shore A/RED .024 75 150
0.8 0.003 0.030
JD21/33-98R 1.313 98 Shore A/RED .012 87 174
0.8 0.003 0.030
JD26/41-98R 1.625 98 Shore A/RED .006 165 330
0.8 0.004 0.050
JD32/51-98R 2.000 98 Shore A/RED .004 275 550
0.8 0.005 0.050
JD36/57-98R 2.250 98 Shore A/RED .003 410 820
0.8 0.004 0.050
JD10/15-92Y 0.590 92 Shore A/YELLOW .270 5 10
0.9 0.004 0.020
JD12/19-92Y 0.750 92 Shore A/YELLOW .257 9 18
0.9 0.004 0.020
JD16/25-92Y 1.000 92 Shore A/YELLOW .067 29 58
0.9 0.005 0.030
JD21/33-92Y 1.313 92 Shore A/YELLOW .045 35 70
0.9 0.005 0.030
JD26/41-92Y 1.625 92 Shore A/YELLOW .012 97 194
0.9 0.006 0.050
JD32/51-92Y 2.000 92 Shore A/YELLOW .005 220 440
0.9 0.006 0.050
JD36/57-92Y 2.250 92 Shore A/YELLOW .004 285 570
0.9 0.005 0.050
JD10/15-85B 0.590 85 Shore A/BLUE .450 2.4 4.8
1 0.005 0.020
JD12/19-85B .750 85 Shore A/BLUE .406 5 10
1 0.005 0.020
JD16/25-85B 1.000 85 Shore A/BLUE .108 15 30
1 0.006 0.030
JD21/33-85B 1.313 85 Shore A/BLUE 0.075 18 36
1 0.006 0.030


Note 1 Hardware is alloy steel with black oxide finish.
Note 2 Performance ratings are for guidance only. The user must determine suitability for a particular application.

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