The ACL 7M2394H-STD is a standard-size H-Series main bearing set for Nissan RB20, RB25, RB28, and RB30 inline-6 engines, sized for a factory, unmachined crankshaft journal.
Specifications:
- Type: Main Bearing Set
- Series: H-Series
- Size: Standard
- Engine Fitment: Nissan RB20/RB25/RB28/RB30 Inline-6
- Part Number: 7M2394H-STD
FAQ
Which Nissan engines does the 7M2394H-STD fit?
It fits the RB20, RB25, RB28, and RB30 inline-6 engine family.
What does "Standard" size mean on this bearing set?
It means the bearings are sized for a factory, unmachined crankshaft journal.
What ACL series is this part of?
It is part of ACL's H-Series main bearing line.

