# ACL - Main bearing set for Renault F4R R3, version : 0.50

> ACL is a famous engine bearing manufacturer...

- URL: https://www.gt2i.com/en/crankshaft-bearings/135394-acl-main-bearing-set-for-renault-f4r-r3-version-050-3661768410547.html
- Reference: ACL-5M7819H-050
- Price: €131.40
- Regular price: €146.00
- Brand: ACL
- Availability: in stock

## Description

The ACL Race Series main bearing shells with repair rib 0.50 mm M7819H-050 are specially designed for Renault F4R R3 engines that have undergone crankshaft grinding. They ensure a perfect fit, which is essential in competition to maintain reliability and performance.

Manufactured from high-quality tri-metal alloy (hardened steel, copper, lead/tin), these bearings ensure excellent heat dissipation, maximum pressure resistance and significantly reduced friction, even at very high revolutions per minute.

Why choose ACL Race bearings with a 0.50 mm repair rib?

  Specially designed for rebored crankshafts (repair rib -0.50 mm)

  Controlled tolerances for micrometric adjustment

  Perfectly suited to extreme use: rally, endurance, track day, hill climb

  Compatible with highly stressed F4R engine preparations

Technical specifications:

  Supplier reference: 5M7819H-050

  Tolerance: Repair -0.50 mm (undersize)

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

  Finish: Motorsport specification, high-precision machining

  Use: Prepared engine, competition, motor sport

Key advantages:

  Suitable for ground crankshafts

  Improved mechanical strength at high revolutions per minute

  Improved oiling and heat dissipation

  Increased durability under heavy loads

  Precise fit for maximum performance

Dimensions:

  Maximum overall length: 19.05 mm

  Maximum axle size: 51.495 mm

  Maximum tunnel size:  51.465 mm

  Maximum vertical oil clearance:  54.035 mm

  Maximum crown wall: 54.000 mm

  Minimum wheel-drive assembly size: 0.063 mm

  Minimum tunnel size: 0.025 mm

  Minimum vertical oil clearance: 1.270 mm

Caution: Clearances must be checked with a feeler gauge or micrometer to ensure correct installation.

Compatibility:

  Engine: Renault Sport F4R R3

  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.

## Features

- Product type: Crankshaft bush
- First word type: Bearing