ASTRO-TEX CO., INC.
ASTRO-TEX CO., INC.
2512 Summit Ave, Suite 311
Plano, TX 75074
Tel: 972.424.8707
Fax: 972.422.9791
Email: sales@astrotex.com
Website: www.AstroTex.com
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Application attachment means:
  • Flywheel to shaft.
  • Flywheel to hub (splined).
  • Shaft to shaft.
  • Floating shaft.
  • Many others.
Dynaflex® LCD Series Couplings
Unit of Measure
1 2 

Item #

Weight Mass

Inner Member Inertia

Outer Member Inertia

Pilot Outer Diameter

LCD-0040-X-A N/A 3.6 lbs1.63 kg N/A 0.01 lbs-in-sec20.001 kg-m2 N/A 0.03 lbs-in-sec20.003 kg-m2 N/A 9.500 in241.30 mm
LCD-0040-XX-A N/A 3.3 lbs1.50 kg N/A 0.01 lbs-in-sec20.001 kg-m2 N/A 0.06 lbs-in-sec20.002 kg-m2 N/A 8.500 in215.90 mm
LCD-0040-X-C N/A 3.6 lbs1.63 kg N/A 0.01 lbs-in-sec20.001 kg-m2 N/A 0.03 lbs-in-sec20.003 kg-m2 N/A 9.500 in241.30 mm
LCD-0040-XX-C N/A 3.3 lbs1.50 kg N/A 0.01 lbs-in-sec20.001 kg-m2 N/A 0.02 lbs-in-sec20.002 kg-m2 N/A 8.500 in215.90 mm
LCD-0075-XR-A N/A 6.5 lbs2.95 kg N/A 0.04 lbs-in-sec20.004 kg-m2 N/A 0.21 lbs-in-sec20.024 kg-m2 N/A 8.500 in215.90 mm
LCD-0075-XXR-A N/A 8.3 lbs3.76 kg N/A 0.04 lbs-in-sec20.004 kg-m2 N/A 0.35 lbs-in-sec20.039 kg-m2 N/A 12.375 in314.33 mm
LCD-0075-XR-C N/A 6.5 lbs2.95 kg N/A 0.04 lbs-in-sec20.004 kg-m2 N/A 0.21 lbs-in-sec20.024 kg-m2 N/A 8.500 in215.90 mm
LCD-0075-XXR-C N/A 8.3 lbs3.87 kg N/A 0.04 lbs-in-sec20.004 kg-m2 N/A 0.35 lbs-in-sec20.039 kg-m2 N/A 12.375 in314.33 mm
LCD-0075-X-C N/A 6.3 lbs2.87 kg N/A 0.04 lbs-in-sec20.004 kg-m2 N/A 0.07 lbs-in-sec20.007 kg-m2 N/A 10.340 in262.58 mm
LCD-0150-XR-A N/A 20 lbs9.07 kg N/A 0.13 lbs-in-sec20.015 kg-m2 N/A 0.29 lbs-in-sec20.033 kg-m2 N/A 12.375 in314.33 mm
LCD-0150-XXR-A N/A 13.8 lbs6.26 kg N/A 0.08 lbs-in-sec20.009 kg-m2 N/A 0.29 lbs-in-sec20.033 kg-m2 N/A 12.375 in314.33 mm
LCD-0150-XR-C N/A 20 lbs9.07 kg N/A 0.13 lbs-in-sec20.015 kg-m2 N/A 0.29 lbs-in-sec20.033 kg-m2 N/A 12.375 in314.33 mm
LCD-0150-XXR-C N/A 13.8 lbs6.26 kg N/A 0.08 lbs-in-sec20.009 kg-m2 N/A 0.29 lbs-in-sec20.033 kg-m2 N/A 12.375 in314.33 mm
LCD-0200-XR-A N/A 21 lbs9.52 kg N/A 0.22 lbs-in-sec20.025 kg-m2 N/A 0.69 lbs-in-sec20.078 kg-m2 N/A 13.875 in352.42 mm
LCD-0200-XXR-A N/A 16 lbs7.26 kg N/A 0.09 lbs-in-sec20.010 kg-m2 N/A 0.69 lbs-in-sec20.078 kg-m2 N/A 13.875 in352.42 mm
LCD-0200-XR-C N/A 21 lbs9.52 kg N/A 0.22 lbs-in-sec20.025 kg-m2 N/A 0.69 lbs-in-sec20.078 kg-m2 N/A 13.875 in352.42 mm
LCD-0200-XXR-C N/A 16 lbs7.26 kg N/A 0.09 lbs-in-sec20.010 kg-m2 N/A 0.69 lbs-in-sec20.078 kg-m2 N/A 13.875 in352.42 mm
LCD-0300-XR-A N/A 33 lbs14.96 kg N/A 0.59 lbs-in-sec20.067 kg-m2 N/A 0.92 lbs-in-sec20.104 kg-m2 N/A 13.875 in352.42 mm
LCD-0300-XXR-A N/A 18 lbs8.16 kg N/A 0.25 lbs-in-sec20.028 kg-m2 N/A 0.92 lbs-in-sec20.104 kg-m2 N/A 13.875 in352.42 mm
LCD-0300-XR-C N/A 33 lbs14.96 kg N/A 0.59 lbs-in-sec20.067 kg-m2 N/A 0.92 lbs-in-sec20.104 kg-m2 N/A 13.875 in352.42 mm
LCD-0300-XXR-C N/A 18 lbs8.16 kg N/A 0.25 lbs-in-sec20.028 kg-m2 N/A 0.92 lbs-in-sec20.104 kg-m2 N/A 13.875 in352.42 mm
LCD-0400-X-A N/A 45 lbs20.41 kg N/A 0.57 lbs-in-sec20.065 kg-m2 N/A 2.83 lbs-in-sec20.320 kg-m2 N/A 13.875 in352.42 mm
LCD-0400-XX-A N/A 48 lbs21.77 kg N/A 0.93 lbs-in-sec20.105 kg-m2 N/A 2.83 lbs-in-sec20.320 kg-m2 N/A 13.875 in352.42 mm
LCD-0400-X-C N/A 45 lbs20.41 kg N/A 0.57 lbs-in-sec20.065 kg-m2 N/A 2.83 lbs-in-sec20.320 kg-m2 N/A 13.875 in352.42 mm
LCD-0400-XX-C N/A 48 lbs21.77 kg N/A 0.93 lbs-in-sec20.105 kg-m2 N/A 2.83 lbs-in-sec20.320 kg-m2 N/A 13.875 in352.42 mm
Unit of Measure
1 2