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Jaw Couplings Shaft Collar in Shell
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MJC - Metric Clamp Jaw Coupling

Metric Clamp Jaw Coupling

Features

  • Large torque capacity
  • Electrically isolating
  • Balanced design
  • Replaceable spider
  • Bore tolerance: +.050mm / -.000mm
  • Maximum speed: 8,000 RPM
  • Temperature Range: -10°F to 180°F


 distributor

How to Specify

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

To order hubs, choose any bore size (inch, metric or mixed) available in a body size. Part numbers are in the following format with numbers representing millimeters:

order mjc

To order spider, choose durometer and hub body size (OD). Inch dimensions are on the left side of the “/” and metric sizes are on the right. For example:

order jd
Clamp Jaw Couplings
Set Screw Jaw Couplings
 

Hubs

  Click part number for 3D CAD file
Aluminum Bore
B (mm)		 OD
(mm)		 Hub Length
LH (mm)		 Coupling Length
L (mm)		 Shaft Penetration
(mm)		 Clamp Screw
MJC15-3-A 3 15.0 7.6 21.8 7.6 M2
MJC15-4-A 4
MJC15-5-A 5
MJC15-6-A 6
MJC19-4-A 4 19.1 9.8 27.2 9.8 M2.5
MJC19-5-A 5
MJC19-6-A 6
MJC19-7-A 7
MJC19-8-A 8
MJC25-6-A 6 25.4 11.9 35.3 11.9 M3
MJC25-7-A 7
MJC25-8-A 8
MJC25-9-A 9
MJC25-10-A 10
MJC25-12-A 12
MJC33-8-A 8 33.3 15.0 44.5 15.0 M3
MJC33-9-A 9
MJC33-10-A 10
MJC33-12-A 12
MJC33-14-A 14
MJC33-15-A 15
MJC33-16-A 16
MJC41-10-A 10 41.3 18.0 53.0 18.0 M4
MJC41-12-A 12
MJC41-14-A 14
MJC41-15-A 15
MJC41-16-A 16
MJC41-17-A 17
MJC41-19-A 19
MJC41-20-A 20
MJC51-12-A 12 50.8 20.8 61.0 20.8 M5
MJC51-14-A 14
MJC51-15-A 15
MJC51-16-A 16
MJC51-17-A 17
MJC51-19-A 19
MJC51-20-A 20
MJC51-25-A 25
MJC57-14-A 14 57.2 28.7 80.0 28.7 M6
MJC57-15-A 15
MJC57-16-A 16
MJC57-17-A 17
MJC57-19-A 19
MJC57-20-A 20
MJC57-25-A 25
MJC57-30-A 30

Spiders

  Click part number for 3D CAD file
Part Number OD (mm) Durometer/
Color		 Torsional
Stiffness
(Deg/Nm)		 Nominal
Torque
(Nm)		 Peak
Torque
(Nm)		 MISALIGNMENT
Angular (Deg) Parallel (mm) Axial Motion (mm)
JD10/15-98R 15.0 98 Shore A/RED 1.068 0.9 1.8
0.8 0.05 0.51
JD12/19-98R 19.1 98 Shore A/RED 1.007 1.7 3.4
0.8 0.08 0.51
JD16/25-98R 25.4 98 Shore A/RED 0.212 8.5 17.0
0.8 0.08 0.76
JD21/33-98R 33.3 98 Shore A/RED 0.106 9.9 19.7
0.8 0.08 0.76
JD26/41-98R 41.3 98 Shore A/RED 0.053 18.7 37.4
0.8 0.10 1.27
JD32/51-98R 50.8 98 Shore A/RED 0.035 31.2 62.3
.0.8 .0.13 .1.27
JD36/57-98R 57.2 98 Shore A/RED 0.026 46.5 92.9
.0.8 .0.10 .1.27
JD10/15-92Y 15.0 92 Shore A/YELLOW 2.384 0.6 1.1
.0.9 .0.10 .0.51
JD12/19-92Y 19.1 92 Shore A/YELLOW 2.269 1.0 2.0
.0.9 .0.10 .0.51
JD16/25-92Y 25.4 92 Shore A/YELLOW 0.592 3.3 6.6
.0.9 .0.13 .0.76
JD21/33-92Y 33.3 92 Shore A/YELLOW 0.397 4.0 7.9
.0.9 .0.13 .0.76
JD26/41-92Y 41.3 92 Shore A/YELLOW 0.106 11.0 22.0
.0.9 .0.15 .1.27
JD32/51-92Y 50.8 92 Shore A/YELLOW 0.044 24.9 49.8
.0.9 .0.15 .1.27
JD36/57-92Y 57.2 92 Shore A/YELLOW 0.035 32.3 64.6
.0.9 .0.13 .1.27
JD10/15-85B 15.0 85 Shore A/BLUE 3.972 0.3 0.5
.1 .0.13 .0.51
JD12/19-85B 19.1 85 Shore A/BLUE 3.583 0.6 1.1
.1 .0.13 .0.51
JD16/25-85B 25.4 85 Shore A/BLUE 0.953 1.7 3.4
.1 .0.15 .0.76
JD21/33-85B 33.3 85 Shore A/BLUE 0.662 2.0 4.1
.1 .0.15 .0.76


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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