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ACL Bearings 4M2273A-.50 Standard Main Bearings with Aluglide Coating

Manufacturer

Picture for manufacturer ACL Bearings

Part Number

4M2273A-.50
8 reviews
Sale Price

$19.10

Estimated ship date Sunday, November 29

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Product Details

ACL Bearings 4M2273A-.50 is a complete standard main bearing set designed for high-performance engine builds and rebuilds. These bearings feature ACL's proprietary Aluglide bearing material, which provides exceptional wear resistance and durability under demanding operating conditions.

Key Features:

  • Aluglide bearing surface technology for superior protection and longevity
  • Standard sizing with -.50mm undersized designation for crankshaft regrinding applications
  • Precision-manufactured to OEM specifications for reliable fitment
  • High-strength aluminum alloy construction with optimized oil clearances
  • Complete main bearing set for full crankshaft support

ACL Race Series bearings are trusted by professional engine builders and performance enthusiasts worldwide. The Aluglide coating provides excellent embedability of dirt particles and maintains consistent oil film thickness throughout the bearing's service life, making these bearings ideal for both street and racing applications.

Products specifications

Size

.50

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