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ACL Bearings 4B1146HX-STD Race Series Connecting Rod Bearings

Part of: ACL Bearings Race Series Connecting Rod

Other options in this family: ACL Bearings 4B1972HX-STD ACL Bearings 4B8351H-STD ACL Bearings 4B2960H-STD ACL Bearings 4B1946H-STD ACL Bearings 6B2960H-STD

Manufacturer

Picture for manufacturer ACL Bearings

Part Number

4B1146HX-STD
8 reviews
Sale Price

$42.46

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The ACL Race Series 4B1146HX-STD connecting rod bearings are engineered for high-performance and racing applications where reliability under extreme conditions is critical. These precision-manufactured bearings feature ACL's advanced Race Series construction, designed to handle the increased loads and temperatures encountered in modified and race engines.

Key Features:

  • Race Series construction for enhanced durability and performance
  • Standard size (STD) for precise OEM bore specifications
  • High-strength tri-metal composition with hardened steel backing
  • Optimized bearing surface for superior load distribution
  • Enhanced oil retention grooves for improved lubrication
  • Precision tolerance manufacturing for consistent clearances
  • Suitable for street performance and competition applications

ACL Race Series bearings are a popular choice among engine builders and racers who demand reliable performance under demanding conditions. These bearings are manufactured to strict quality standards and provide the durability needed for high-RPM operation and increased cylinder pressures.

Products specifications

Max Overall Length

0.925"(23.50mm)

Max Std Shaft Size

1.7717"(45.000mm)

Max Std Tunnel Size

1.8906"(48.020mm)

Max Wall at Crown

0.0583"(1.481mm)

Min Std Shaft Size

1.7713"(44.991mm)

Min Std Tunnel Size

1.8898"(48.000mm)

Oil Clearance

+ 0.001" Extra

Size

Standard

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