Airtime Crankshaft Bearing KOYO 6306/C3 30x72x19

The Airtime KOYO 6306/C3 crankshaft bearing is a reliable choice for engine block rebuilds. With its precise dimensions and sturdy construction, this bearing provides durable support for the crankshaft, tailored to the left side of the block.

• Type: Deep groove ball bearing (KOYO 6306/C3) with extra internal clearance (C3)
• Dimensions: 30 × 72 × 19 mm (bore × outer diameter × width)
• Clearance: C3 for better thermal expansion and flawless operation under load
• Material and construction: Genuine KOYO quality, built for reliability and long service life
• Positioning: Designed for installation on the left side of the engine block
• Application: Ideal for block rebuild and engine overhaul projects (Block Rebuild)
• MPN: 23.6306C3
• Condition: New

This crankshaft bearing delivers consistent performance during rebuild work and ensures smooth crankshaft rotation while maintaining precise clearance. The 30 mm inner diameter and 72 mm outer diameter make it a direct replacement option where precision and compatibility are key. Thanks to the C3 internal clearance, the bearing creates space for thermal expansion, which increases the durability and reliability of the engine block. Suitable for various engine architectures that require a standard 6306/C3 bearing, with the added assurance of Airtime quality and KOYO standards.