Miniature Ball Bearings 7 x 17 x 5 mm Stainless Steel Open Deep Groove Pack of 10 for Small Machinery RC Models Robotics and Precision Projects DIY Hobby Industrial Applications
✔️ 10 pcs open stainless steel bearings, 7x17x5 mm, tube-pack
These open, stainless steel miniature ball bearings measure 7x17x5 mm and come in a 10-pack in a plastic tube. They’re widely used in hobby projects, micro machines, RC builds, and small precision mechanisms where smooth, low-friction rotation is needed.
✅ 7x17x5 mm size, open type, deep groove ball bearing
✅ Material: stainless steel for corrosion resistance
✅ Pack: 10 bearings per tube, convenient bulk packaging
✅ Dynamic load rating Cr: 1,600 N; Static load rating Cor: 710 N
✅ Maximum grease-lubricated speed: 42,000 RPM; oil lubrication: 50,000 RPM
✅ Applications: hobby, electronics, small precision mechanisms
💡 What is a small ball bearing used for in DIY projects? - handy for reducing friction in compact gear trains - supports smooth rotation in tiny shafts and pivots - fits 7x17x5 mm size options for tight spaces - a solid choice for micro-robotics and model assemblies