Airtime Koyo crankshaft bearing 6204/C3

The Airtime Koyo 6204/C3 crankshaft bearing is a high-quality replacement bearing for crankshafts in 2-stroke engines. Specially developed for engine overhaul and maintenance, this bearing offers reliable performance and long service life.

• Model: Koyo 6204/C3 crankshaft bearing – deep groove bearing with C3 clearance for a precise fit.
• Type & fit: Deep groove design with increased clearance (C3) for smooth rotation and less heat buildup at higher RPMs.
• Dimensions: Inner diameter 20 mm, outer diameter 47 mm, width 14 mm (standard 6204 dimensions).
• Material: Made from high-quality bearing steel for durability and long-lasting performance under demanding engine conditions.
• Packaging: Supplied in the original Koyo box, including Airtime quality for a reliable replacement.
• MPN: 23.6204C3
• Application: Ideal for crankshaft bearing overhaul in 2-stroke engines, with a close fit for models such as Yamaha YZ80 and Suzuki RM80 (and similar small 2-stroke engines).

Thanks to the precise fit and C3 clearance, this bearing offers better heat dissipation, less friction, and stable crankshaft operation. This translates to fewer vibrations, more reliable acceleration, and consistent engine performance during engine overhaul and regular maintenance. A smart choice for anyone looking for a durable, low-maintenance replacement solution for crankshaft bearings.