Race Series Main Bearings by ACL
Race™ Main Bearing Set (5M2797H-STD) by ACL™. The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Race Series engine bearings.
Features
- High strength overlay plate with reduced thickness for improved fatigue properties
- Hardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing
- Increased crush for improved bearing retention
- Elimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing
- Increased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films
- 3/4 grooved Main Bearings to optimize bearing load carrying surface area and oil flow to the conrod bearings
- Tight consistent wall tolerances to help you maintain consistent clearances
- Enlarged ID chamfers on bearing edges where required to accommodate large fillet radius on performance crankshafts
Applications
- 2007 – 2012 Peugeot Grand Raid (TU5)
- 2007 – 2012 Peugeot Partner (TU5)
- 2004 – 2009 Peugeot 206 (TU5)
What’s In The Box?
- 1 – ACL Race Main Bearing Set
Warranty
- Manufacturer Standard Warranty