ACL

Standard crankshaft bearings for BMW N54B30A / N55B30A / S55B30

Pre-order
Shipped from our warehouse
Within 11 days on average.
Store availability
Promasens Unavailable

Standard crankshaft bearings for BMW N54B30A / N55B30A / S55B30



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

The ACL-7M1397H-STD model is specially designed for BMW engines, offering perfect tolerance for precise connecting rod adjustment.

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



Features :

Supplier reference: ACL-7M1397H-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: 19.85mm
  • Maximum axle size: 64.98mm
  • Maximum tunnel size: 70.019mm
  • Max vertical oil clearance: 0.114mm
  • Max wall to crown: 2.508mm
  • Minimum axle size: 64.961mm
  • Minimum tunnel size: 70mm
  • Minimum vertical oil clearance: 0.06mm



Compatibility :

BMW

- N54B30A: E90 335i / Z4 roadster / E92 335i Xdrive

-N55B30A: F80 335i / E92 335i / F22 M 235i

- S55B30: M3 F80 / M4 F82 / M4 F83

Important note

Each set of pads is sold sealed by the manufacturer to guarantee the protection, quality, and authenticity of the product. It is essential to check the references and dimensions before opening.

In order to maintain optimal reliability for all our customers, returns are only possible for products whose plastic packaging has not been opened.

CHF 222.00
CHF 199.80 TTC
Save 10%
Tax included
ACL-7M1397H-STD
Quantity
View Detail
Not in stock

card_giftcard Earn 199 loyalty points

16 other products in the same category: