
5M1172H-STD Race Main Bearing Set, Nissan L13 1296cc Inline4 SOHC 2v
ACL Bearings 5M1172H-STD Features:
Trusted by champions worldwide, ACL RACE Series Bearings are the choice for record-setting engines from sport compact to small block race machines. Engineered w/a unique blend of design, metallurgy, and precision manufacturing, these Bearings deliver unmatched durability and performance under extreme conditions.
- Width: 1.258 in.
- Outside Diameter: 2.3094 in.
- Outside Diameter: 2.3089 in.
- Shaft Diameter: 2.1636 in.
- Shaft Diameter: 2.1631 in.
- Grade Type: Performance
- Maximum Wall Thickness: 0.0721 in.
Unleash Unmatched RPM Performance with ACL Race-Series Main Bearings
ACL Race-Series Main Bearings bring race-tested durability, precision engineering, and state-of-the-art metallurgy into your high-performance build. Their trimetal design features a high-strength overlay plate with reduced thickness for improved fatigue resistance, backed by hardened steel for enhanced support and retention under extreme conditions. These bearings deliver when the going gets tough—on the street, the strip, or the racetrack. Available for various domestic and international applications.
ACL also offers versions with extra oil clearance (HX) or coated (HC).
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