ACL Race Main Bearings - Standard Size
Engineered for high-performance BMW engines, these ACL Race Series main bearings are designed for enthusiasts and builders seeking reliable performance under demanding conditions. Manufactured to precise tolerances, they provide superior oil clearance and durability for modified or high-revving engines.
- Fitment: BMW M20, M50, M52, S52, S54 engines
- Size: Standard (STD)
- Material: Tri-metal construction for strength and wear resistance
- Includes: Complete set of main bearings for one engine
Ideal for engine rebuilds, upgrades, or race applications where increased load and RPM are expected. Ensure proper lubrication and reliability with ACL Race Series main bearings.
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| BMW | - | - | M20, M50, M52, S52, S54 |
ACL
Founded in 1922 in Australia, ACL is a leading manufacturer of precision engine bearings for performance, racing, and OEM applications.
ACL Race Series bearings are trusted by engine builders worldwide for their tight tolerances and durability under extreme conditions.
Official page: aclraceseries.com
ACL Race Series bearings are trusted by engine builders worldwide for their tight tolerances and durability under extreme conditions.
Official page: aclraceseries.com
Main bearings ACL Race STD, BMW, M20 / M50 / M52 / S52 / S54
171.70€
169.98€
Excl. VAT: 140.48€
| Brand | Model | Generation | Engine |
|---|---|---|---|
| BMW | - | - | M20, M50, M52, S52, S54 |

ACL Race Series bearings are trusted by engine builders worldwide for their tight tolerances and durability under extreme conditions.
Official page: aclraceseries.com