Open Ball Bearing 2.5 X 7 X 2.5 mm Miniature Bearing In Chrome Steel 52100 Durable Precision For RC Cars Trucks And Small Machinery Ideal For Hobbyist Projects And Light Industrial Applications

Compact 2.5x7x2.5 Open Ball Bearing for RC Cars
✔️ 2.5mm ID x 7mm OD x 2.5mm W, 52100 chrome steel, 1 pc

This tiny open ball bearing measures 2.5 x 7 x 2.5 mm and fits in small RC gearboxes, micro gear trains, and compact hobby projects. Open design improves lubrication flow and heat dissipation in tight spaces.

✅ Inner Diameter: 2.5 mm
✅ Outer Diameter: 7 mm
✅ Width: 2.5 mm
✅ Material: 52100 chrome steel
✅ Quantity: 1 bearing
✅ Dynamic load rating Cr: 330 N
✅ Static load rating Cor: 100 N
✅ Lubrication: Grease or Oil (up to 100,000 RPM)
✅ Not a sealed ball bearing; open design aids lubrication and cooling

💡 What is a 2.5x7x2.5 open ball bearing used for in RC cars and micro gear systems?
This handy bearing supports compact, precise motion in small machines.
- small RC models and gearboxes in tight spaces
- open bore helps lubrication and cooling
- 52100 chrome steel offers strong load handling
- ideal for quick replacement in model builds