Ten Pack 6001ZZ Shielded Ball Bearings 12 x 28 x 8 mm with Double Metal Shields On Both Sides Made From Chrome Steel for Durability and High Performance Ideal for Machinery RC Models and Industrial Applications

Bulk 6001ZZ Shielded Ball Bearings 12x28x8mm, 10-pack
✔️ 12x28x8mm bore, double shields, pre-lubricated grease, 10 pcs

These 6001ZZ shielded ball bearings are standard deep groove bearings sized 12x28x8 mm with ZZ shields on both sides. They are ideal for hobby machines, robotics, sliding doors, and other small assemblies where dust protection and smooth rotation matter. This 10-pack comes pre-lubricated and ready to drop into your projects.

✅Inner diameter：12 mm
✅Outer diameter：28 mm
✅Width：8 mm
✅ Shield: ZZ double metal shields for dust protection
✅Material: Chrome steel
✅ 潤滑：グリースによる事前潤滑済み
✅ Dynamic load rating Cr: 5100 N; Static load rating Cor: 2390 N
✅ Maximum speed: 28,000 RPM
✅ Pack size: 10 bearings in one plastic tube

💡 What is a shielded deep groove ball bearing used for in small machinery?

Shielded deep groove ball bearings protect the rolling elements from dust while delivering smooth rotation in compact setups.

- Handy for hobby robotics, small gearboxes, and linear motion guides - Keeps dirt out with ZZ double shields for longer life - Pre-lubricated units cut extra assembly steps - Ideal for sealed ball bearing tasks in tight spaces