Open Ball Bearing 3x8x3mm 693 Deep Groove Chrome Steel 52100 Precision Bearing For RC Cars And Trucks, Durable Inner Diameter 3mm Outer Diameter 8mm Width 3mm, Ideal Replacement For Small Machinery And Hobby Projects

Compact 1pc 3x8x3 mm Open Ball Bearing for RC Gear
✔️ 3 mm ID x 8 mm OD x 3 mm width, chrome steel, 1pc pack

This 693 Open Ball Bearing is a compact open-style bearing sized 3 x 8 x 3 mm, commonly used in RC cars, trucks, micro gearboxes, and hobby projects where light weight and durability matter. Made from chrome steel (52100), it resists wear in tight spaces while delivering smooth rotation.

✅ Type: Open ball bearing, model 693, 3x8x3 mm
✅ Material: Chrome steel (52100), durable
✅ Dimensions: ID 3 mm, OD 8 mm, width 3 mm
✅ Load ratings: Cr 550 N dynamic, Cor 170 N static
✅ Speed capability: grease-lubricated up to 64,000 RPM; oil 76,000 RPM
✅ Confezione: 1 cuscinetto

💡 What is a small open ball bearing used for?

This handy part keeps parts spinning smoothly in tight spaces. - Compact motion in RC cars, drones, and micro machinery - Low-friction rotation for precise assemblies - Chrome steel 52100 durability for long life - Open design aids cooling and inspection