ACL Acura B17A1/B18A1/B18B1 Standard Size High Performance Rod Bearing Set - 4B1946H-STD
$57.85
sku
acl4B1946H-STD
We have 15+ in stock
Revitalize your engine's performance with the ACL Honda Acura B17A1/B18A1/B18B1 High Performance Rod Bearing Set. Engineered for precision and durability, this standard size bearing set ensures optimal function and longevity for your vehicle. Designed specifically for Honda and Acura models, it enhances engine efficiency and reliability, making it an ideal choice for both daily drivers and performance enthusiasts. Experience smoother operation and reduced friction, ensuring your engine runs at its best. Upgrade your ride with ACL's trusted quality and enjoy the road ahead with confidence.
The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions, ACL Race Series Engine Bearings are available for many of the popular 4, 6 & 8 cylinder applications.
Features:
- High strength overlay plate with reduced thickness for improved fatigue properties
- Hardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.
- Increased crush for improved bearing retention
- Elimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.
- Increased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.
- 3/4 grooved Main Bearings to optimize bearing load carrying surface area and oil flow to the conrod bearings.
- Tight consistent wall tolerances to help you maintain consistent clearances.
- Enlarged ID chamfers on bearing edges where required to accommodate large fillet radius on performance crankshafts.
- Size: STD, 025, .25
- Oil Clearance: Standard
- Half Type: Identical Halves
- Material: Tri-metal Hardened Steel Backs
- Min Std Shaft Size: 1.7709in / 44.98 mm
- Max Std Shaft Size: 1.7717in / 45 mm
- Min Std Tunnel Size: 1.8898in / 48 mm
- Max Std Tunnel Size: 1.8907in / 48.024 mm
- Max Wall at Crown: 0.0592in / 1.504mm
- Max Overall Length: 0.7677in / 19.5 mm