8x22x9 ZZ Shielded Miniature Bearing Extended 1mm From Each Side Made From 52100 Chrome Steel With Double ZZ Shields For Dust Resistance Ideal For Precision Machinery And RC Models Pre Lubricated For Smooth Operation

Shielded 8x22x9 mm miniature bearing with 1 mm extension
✔️ 8x22x9 mm shielded bearing, 52100 steel, pre-lubed; pack: 1

This shielded miniature ball bearing 8x22x9 mm is a compact, high-precision component used in small robotics, hobby machines, and compact gearboxes. It features double shields to guard against dust and pre-lubricated grease for immediate use in tight spaces.

✅ Bore: 8 mm; Outer: 22 mm; Width: 9 mm (11 mm with 1 mm extension per side)
✅ Shielding: Double metal shields ZZ for dust protection
✅ Material: 52100 chrome steel for durability and wear resistance
✅ Lubrication: Factory pre-lubricated grease, ready to roll

💡 What is a shielded miniature bearing used for in small machines? This handy part keeps rotation smooth in tight spots and guards against dirt and debris. - handy for hobby robotics and model builds in tight spaces - ideal in compact gearboxes and linear slide unit assemblies - reduces dirt ingress and maintenance in dusty environments - chrome steel 52100 bearing gives durability for daily wear