King Nissan KA-24DE (Size 0.25 Oversized) Performance Rod Bearing SetSpecifications: Manufacturer: King Bearings Reference Number: CR4065XP0. 25 Notes: pMaxBlack tri metal structure Intermediate layer The intermediate layer of a typical race bearing contains 2 3% tin, with hardness values of 90 95 HV. For a superior pMax Black intermediate layer, we increased the tin content to 4. 5%, making it 22% harder (115 HV), with a load carrying capacity of 17,000 psi. pMaxBlack Overlay The overlay of a typical high performance