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Zero Backlash Couplings
 
JCC - Clamp Style Jaw Coupling w/ Keyway
  • Large torque capacity
  • Electrically isolating
  • Replaceable spider
  • Balanced design

Ordering Information

  • For a complete coupling, order two hubs and one spider.
  • For example: order JCC16-6-A, JCC16-8-A and JD16/25-98R to form a complete coupling with a 1 " OD, 3/8 " and 1/2" bores and a 98 Shore A spider.
Clamp Style Jaw Couplings
Set Screw Style Jaw Couplings
 

Hubs

PART NUMBER ALUMINUM BORE B (in) OD (in)

HUB LENGTH  LH (in)

 COUPLING  LENGTH L (in) SHAFT PENETRATION (in) KEYWAY (in) CLAMP SCREW
JCC16-6-A 0.3750 1.000 0.467 1.375 0.467 3/32 M3
JCC16-8-A 0.5000 1/8
JCC21-6-A 0.3750 1.313 0.590 1.750 0.590 3/32 M3
JCC21-8-A 0.5000 1/8
JCC21-10-A 0.6250 3/16
JCC26-6-A 0.3750 1.625 0.710 2.086 0.710 3/32 M4
JCC26-8-A 0.5000 1/8
JCC26-10-A 0.6250 3/16
JCC26-12-A 0.7500 3/16
JCC32-8-A 0.5000 2.000 0.820 2.400 0.820 1/8 M5
JCC32-10-A 0.6250 3/16
JCC32-12-A 0.7500 3/16
JCC32-14-A 0.8750 3/16
JCC32-16-A 1.0000 1/4
JCC36-8-A 0.5000 2.250 1.130 3.150 1.130 1/8 M6
JCC36-10-A 0.6250 3/16
JCC36-12-A 0.7500 3/16
JCC36-14-A 0.8750 3/16
JCC36-16-A 1.0000 1/4
JCC36-18-A 1.1250 1/4


Spiders

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


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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