F693ZZ Flanged Ball Bearing 3x8x4mm Shielded Chrome Steel Set of 10 for Precision and Go-To Mini Machines RC Hobby Small Motors and DIY Projects Durable GCr15 Races Low Friction High Speed Performance

Set of 10 F693ZZ Flanged Bearings 3x8x4mm, shielded
✔️ 3x8x4mm F693ZZ flanged bearing, shielded chrome steel, pack of 10

These flanged ball bearings come shielded on both sides, built for compact, high-speed rotation in mini machines, RC hobby gear, printers, and DIY projects. They’re a solid choice where space is tight and lubrication needs to stay sealed.

✅ I.D. 3 mm, O.D. 8 mm, thickness 4 mm, flange dia 9.5 mm
✅ Chrome steel (GCr15) races for high hardness and wear resistance
✅ Dynamic load 474 N, static load 144 N; max speed ~60,000 RPM under grease
✅ Shielded on both sides to seal lubricant and reduce noise (Z1)
✅ Pack of 10 flanged bearings for precision RC, hobby, and DIY use

💡 What is a flanged shielded ball bearing used for in hobby machines? This handy bearing type delivers smooth, low-friction rotation in compact axles and assemblies. - Ideal for RC wheels and small motors - Works well in printers, reducers, and light gearboxes - Shields keep lubricant in and contaminants out for longer life