4mm X 11mm X 4mm Open Deep Groove Ball Bearing For RC Cars And Trucks Durable 52100 Chrome Steel Precision Replacement 4x11x4 Open Type Ideal For Low Friction And High Load Applications

This compact deep groove bearing is made from 52100 chrome steel and is a common fit in hobby RC cars, small robotics, and compact gear setups where durability and a smooth spin matter.

✅ Bore: 4 mm
✅ Outer diameter: 11 mm
✅ Width: 4 mm
✅ Type: Deep groove, open
✅ Material: 52100 chrome steel
✅ Dynamic load Cr: 960 N
✅ Static load Cor: 350 N
✅ Max speed grease: 54000 RPM
✅ Max speed oil: 65000 RPM
✅ Package: 1 bearing

💡 What is a small 4x11x4 open bearing typically used for in hobby RC and small machinery? This handy part handles rotation in tight spaces and low-friction setups. - In RC cars, drones, and compact gearboxes for smooth motion - Replacement part for open bearing applications in tight spaces - Works with grease or oil lubrication at moderate speeds - Durable 52100 chrome steel construction