The Genuine Masport Wheel Bearing 551212 is a factory replacement part designed for ball-type wheels on Masport push mowers. This bearing ensures smooth wheel movement and long-lasting performance, especially under regular residential use.

It fits a wide range of Masport models including 578744, 565713, 565856, 565858, and 565857. Each wheel typically requires two bearings, making this part essential for proper wheel assembly and function. The bearing is suitable for all Masport wheels that are not plain bearing types.

This part is manufactured to Masport’s OEM standards, ensuring compatibility and reliability. It is commonly used in the President Series and other Masport mower lines, including models like 4000ST, 3000 Combo, MSV 5000, and 6000 AL.

Sold individually. Two bearings required per wheel.

 Technical Specifications:

• Type: Ball Bearing
• OEM Reference: Masport 551212
• Fits: Masport 578744, 565713, 565856, 565858, 565857 and others
• Application: Push mower wheels (non-plain bearing type)