Prox crankshaft bearing Koyo 63/28C3

The Prox Koyo 63/28C3 crankshaft bearing is a precision component for engine block overhauls, designed for the left side of the crankshaft. Manufactured to Koyo quality standards and available through Prox, this bearing delivers reliable performance during a thorough engine block overhaul.

• Type / Brand: Prox 63/28C3 crankshaft bearing with Koyo bearing quality
• Dimensions: 63 mm outer diameter, 28 mm inner diameter, with C3 radial clearance
• Position: Fits the left side of the engine block (for engine block overhaul applications)
• Application: Designed for engine block overhauls where crankshaft bearings are being replaced
• Condition: New
• MPN: 23.6328C3

During an engine overhaul, this bearing ensures a precise fit around the crankshaft, reducing vibrations and maintaining optimal lubrication. The combination of Prox and Koyo quality delivers robust performance, longer maintenance intervals, and reliable power at startup and while riding. Use this component as a critical part of a thorough engine block overhaul, and pair it with other relevant bearings and seals for a durable, reliable engine overhaul.