King CR407XP0.5 connecting rod bearings for Nissan CA16DET, CA18DET and CA20ET engines with ground crankshaft. The 0.5 version is for crankshafts ground 0.50 millimetres undersize. It must therefore not be confused with the STD version for standard crankshaft or the STDX version for standard crankshaft with extra oil clearance.
King XP Series is developed for high-performance engines and motorsport, where ordinary standard bearings are not always sufficient. The bearings are built as trimetal bearings with steel backing, copper/lead bearing material and King’s pMaxBlack surface, providing high load capacity, improved wear resistance and a stable oil film at high RPM and load.
CR407XP0.5 is used for rebuilds, tuning, trackday and motorsport where the crankshaft has already been ground 0.50 millimetres undersize. Correct bearing clearance and crankshaft dimensions should always be verified by measurement during engine assembly.
Specifications:
Type: King XP connecting rod bearing set
Series: XP Series / pMaxBlack
Material: Trimetal copper/lead
Crankshaft: 0.50 millimetres undersize
Oil clearance: Standard oil clearance for 0.50 millimetres ground crankshaft
Bearing type: Upper and lower connecting rod bearings
Contents: 8 bearing halves (4 complete connecting rod bearings)
King Engine Bearings part number: CR407XP0.5
Fits engine code:
CA16DET / CA18DET / CA20ET