SpecificationsD - Hub Counter I.D.2.874 inD13.150 inD23.583 inD34.173 inL21.339 inL30.591 inL40.138 inLt2.244 inP - Contact Pressure - Shaft29153 psiP' - Contact Pressure - Hub Bore25962 psiQuantity8SizeM8x40Tightening Torque25.500 ft·lbTransmissible Thrust19895 lbTransmissible Torque2117 ft·lbWeight2.400 lbd - Shaft O.D.2.559 inl1.063 int1 - Shaft Dia. Tolerance-0.0018 int2 - Hub Counter ID Tolerance+0.0018 in