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ACL Bearings 5M8378A-.50 Aluglide Standard Main Bearing Set

Part of: ACL Bearings Standard Main Bearing Set Aluglide

Other options in this family: ACL Bearings 5M1219A-STD ACL Bearings 5M1695A-.25 ACL Bearings 5M1853A-25 ACL Bearings 5M8378A-.25 ACL Bearings 4M1149A-.25

Manufacturer

Picture for manufacturer ACL Bearings

Part Number

5M8378A-.50
14 reviews
Sale Price

$17.29

Estimated ship date Saturday, November 28

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Product Details

The ACL Bearings 5M8378A-.50 is a complete standard main bearing set featuring ACL's proprietary Aluglide bearing material. Aluglide bearings utilize an advanced aluminum-tin alloy substrate with a specialized overlay coating that provides exceptional load capacity, fatigue resistance, and conformability in high-performance engine applications.

Key Features:

  • Aluglide bearing material for superior durability and wear resistance
  • Standard size with .50mm undersize for journal regrinding applications
  • Complete main bearing set for full crankshaft support
  • Precision-engineered tolerances for optimal oil clearance
  • Enhanced load-bearing capacity for performance and racing engines
  • Improved conformability to compensate for minor surface imperfections

ACL Race Series bearings are designed for demanding applications where reliability and performance are critical. The Aluglide material provides excellent seizure resistance and maintains consistent clearances even under extreme operating conditions.

Products specifications

Size

.50

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