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CouplingTorque (in-lbs)Diameter (in)Weight (lbs)Std Max Bore (in)Spec Max Bore (in)Torque (in-lbs) / Weight (lbs)
XTSR52-7262,6303.743.901.752.38674
XTSR71-7262,6303.746.831.632.38385
PSC 57-5163,0002.732.281.502.631,315
XTSR52-8264,9004.257.402.002.88662
XTSR71-8264,9004.2511.002.002.88445
PSC 57-6967,0003.505.082.003.381,378
XTSR52-9968,2105.0810.502.253.38782
XTSR71-9968,2105.0818.502.383.38444
PSC 57-90616,0004.6411.372.504.251,407
XTSR52-108819,4005.5118.402.504.001,054
XTSR71-108819,4005.5127.602.884.00703
XTSR52-129831,4006.5429.903.004.501,050
XTSR71-129831,4006.5445.403.384.50692
PSC 57-105833,0005.3318.013.005.001,832
XTSR52-154852,3007.7645.903.505.001,139
XTSR71-154852,3007.8376.304.005.00685
PSC 57-135866,0006.8935.104.006.501,880
XTSR52-169872,5008.5863.904.005.501,135
XTSR71-169872,5008.66104.004.505.50697
XTSR52-192898,2009.6584.204.506.001,166
XTSR71-192898,2009.66138.005.006.00712
XTSR52-2068136,00010.39110.004.756.501,236
XTSR71-2068136,00010.39187.005.506.50727
PSC 57-1708142,5008.7975.365.008.001,891
XTSR52-2278176,00011.46154.005.387.751,143
XTSR71-2278176,00011.44243.006.007.75724
XTSR52-2468232,00012.32192.005.758.631,208
XTSR71-2468232,00012.32315.006.508.63737
PSC 57-2048264,00010.65133.146.0010.001,983
XTSR52-2698318,00013.50245.006.009.131,298
XTSR71-2698318,00013.58406.007.759.13783
XTSR52-2888416,00014.61331.006.7510.001,257
XTSR71-2888416,00015.00567.008.6310.00734
XTSR52-3058461,00015.55380.007.1311.001,213
XTSR71-3058461,00015.94604.009.1311.00763
PSC 57-2558474,00013.18238.977.0012.501,984
XTSR52-3358622,00016.81512.008.0011.501,215
XTSR71-3358622,00017.20807.0010.0011.50771
XTSR52-3668834,00018.35725.008.8812.251,150
XTSR71-3668834,00018.981150.0011.0012.25725
XTSR52-3908909,00019.29840.009.5014.001,082
XTSR71-3908909,00019.801180.0011.5014.00770
PSC 57-3008950,00015.47429.758.2514.002,211
XTSR52-41781,130,00020.631030.0010.1315.001,097
XTSR71-41781,130,00020.831430.0012.2515.00790
PSC 57-34381,500,00017.63627.999.7517.002,389
XTSR52-45881,670,00023.111460.0011.0016.001,144
XTSR71-45881,670,00023.942190.0014.0016.00763
XTSR52-49182,080,00024.801800.0011.7516.001,156
XTSR71-49182,080,00025.512650.0015.0016.00785
PSC 57-40482,250,00020.881080.0012.0020.002,083
XTSR52-52582,510,00026.462190.0012.6316.001,146
XTSR71-52582,510,00026.693130.0016.0016.00802
PSC 57-48483,500,00024.631850.0014.0023.001,892
• Competitor couplings can weigh 3x as much as the comparable PSC model
• The PSC model offers lower mass, better balance, and allows for much longer life of connected equipment

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