R025 nut one way bearing for 12mm engine 1/10 spare part Key benefits One way bearing design provides unidirectional engagement to protect gears and reduce backdrive in your drivetrain. Compact spare part sized for 12mm shaft applications, ideal for 1/10 scale models. Simple replacement option to refresh worn or failing bearings in compatible assemblies. Specifications and compatibility Model: R025 nut Type: one way bearing Compatibility: 12mm shaft/engine systems Scale: 1/10 spare part Material: not specified in listing Note: color and size may vary slightly due to lighting, monitor brightness, and manual measurement Common use scenarios 1/10 scale remote control cars or trucks with a 12mm shaft motor requiring a one way bearing for smoother engagement. Robotics projects using a 12mm diameter component that benefits from unidirectional drive protection. Maintenance and of hobby models that use the R025 nut as a spare part to restore drivetrain reliability. Usage guidelines Verify compatibility with your 12mm shaft/engine setup before installation. Handle with care to avoid forcing parts during mounting; ensure correct orientation for performance. This description preserves the original product branding and purpose while presenting clear, customerfocused information for informed .