Nissan RB20/25/30RD28 crankshaft bearings

Standard crankshaft bearings for NISSAN RB20E/S/DE/DET - RB25DE/TT - RB30/ET - RB28/E/T

ACL Trimetal bearings (hardened steel + copper + nickel) are designed for racing use. They reduce friction, improve operating temperatures and optimise oiling.

The ACL-7M2394H-STD model is specially designed for NISSAN engines, offering perfect tolerance for precise connecting rod adjustment.

These bearings are offered in STD rib and also in repair rib.

Features :

Supplier reference: ACL-7M2394H-STD

Tolerance: Standard size (STD)

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

Recommended use: Motorsport, competition, engine preparation

Advantages : Increased wear resistance, optimum heat dissipation, precise fit

Dimensions:

Maximum overall length: 19.12mm

Maximum axle size: 54.975mm

Maximum tunnel size: 58.658mm

Max vertical oil clearance: 0.069mm

Max wall to crown: 1.827mm

Minimum axle size: 54.951mm

Minimum tunnel size: 58.645mm

Minimum vertical oil clearance: 0.016mm

Compatibility :

NISSAN

- RB20E / RB20S (SOHC) - 2.0L 6 Cyl

- RB20DE / RB20DET (DOHC) - 2.0L 6 Cyl

- RB25DE / RB25DETT - 2.5L 6 Cyl

- RB30 / RB30ET - 3.0L 6 Cyl

- RD28 / RD28E / RD28T - 3.0L 6 Cyl Diesel / Turbo Diesel