Standard ACL RACE crankshaft bearings for RENAULT F4R R3

ACL RACE Standard Crankshaft Bearings for RENAULT F4R R3

The ACL Race Series crankshaft bearings in STD (standard) version are designed for high-performance engine applications, particularly on Renault F4R R3 engines (used in rallying, circuit racing or hill climbing).

Manufactured from a trimetal alloy (hardened steel + copper + nickel/tin), these bearings ensure extreme pressure resistance, optimal heat dissipation and consistent oiling even under the most extreme conditions.

Features:

Supplier reference: ACL-5M7819H-STD

Tolerance: Standard size (STD)

Material: Tri-metal alloy (copper, lead, tin)

Recommended use: Motorsport, competition, engine preparation

Advantages: Increased abrasion resistance, optimal heat dissipation, precise fit, optimal clearance for better oiling.

Dimensions

Maximum total length: 19.05 mm

Maximum axle size: 51.995 mm

TMaximum tunnel size: 51.965 mm

Maximum vertical oil clearance: 54.035 mm

Maximum wall thickness at crown: 54.000 mm

Minimum axle size: 0.063 mm

Minimum tunnel size: 0.025 mm

Minimum vertical oil clearance: 1.020 mm

Caution: These values are provided for information purposes only. It is essential to check the clearance using a feeler gauge or micrometer during installation.

Compatibility:

RENAULT

— F4R R3