10 Pack 7x11x2.5 Millimeter Open Miniature Ball Bearings Chrome Steel High Quality Durable Precision Bearings For High RPM Up To 80,000 Ideal For Small Machinery Robotics CNC Projects

10-Pack 7x11x2.5 mm Miniature Ball Bearings Kit
✔️ 7x11x2.5 mm chrome steel bearings, 80,000 rpm, 10 pcs

These are compact 7x11x2.5 mm deep groove ball bearings, sold in a 10-pack and stored in a plastic tube. They’re a common fit for small hobby motors, robotics projects, miniature gearboxes, and other precision assemblies where space is tight.

✅ Size: 7x11x2.5 mm (0.28 x 0.43 x 0.10 in)
✅ Material: Chrome steel for durability
✅ Speed rating: up to 80,000 rpm
✅ Packing: 10 bearings in 1 plastic tube

💡 What is a handy use case for a 7x11x2.5 mm miniature ball bearing in compact gear setups? It's handy for small, high-speed assemblies in hobby and light industrial gear projects.

• Applications include tiny motors, micro gearboxes, drones, and RC crafts
• Helps reduce friction and enable smooth high-speed rotation in tight spaces
• Fits housings with limited clearance and standard 7x11 mm bore