Products

Product Description

XP-series 4 Pairs Connecting Rod Bearing Set (CR4604XP) by King Engine Bearings. pMax Black is a unique tri-metal structure for race applications. The overlay is strengthened by a proprietary nano-scaled hardening process that modifies the molecular structure and creates a black fatigue-resistant shield. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction. This King Engine Bearings product is professionally and meticulously designed to provide superior durability you are looking for. The company does not accept compromises when it is going about quality, so you can be completely confident that this product is 2nd to none.

• No need to grind cranks "fat" or "thin
• No need to adjust housing diameter
• Less taper across the bearing face
• Better load distribution across the bearing surface
• A more stable hydrodynamic lubrication regime
• Greater bearing durability at high RPM's
• Increases oil passage capacity
• Produces higher oil supply reliability
• No need for custom-made oil hole enlargement
• Optimal press fit
• Improves bearing spin and fretting prevention
• Better heat transfer
• Reduces bearing and housing distortion
• Better oil wedge formation
• Stable hydrodynamic lubrication regime
• Minimized vibration and wear
• Prevention of oil film "wiping" in high RPM conditions
• Optimal load distribution across bearing surface

• Size: Standard
• Extra Clearance: Without Extra Clearance
• Crankshaft Diameter: 51.999" / 51.981"
• Housing Diameter: 55.021" / 55.034"
• Max Wall Thickness: 1.499"
• Max Length: 17"
• Weight: 0.5 lbs