Shielded Ball Bearing 12x37x12 mm In Chrome Steel, Double Shielded To Protect From Dust, Pre-Lubricated With Grease For Ready-To-Use Performance, High-Precision Bearing Suitable For Machinery, Robotics, RC Models And Industrial Equipment
✔️ 1 bearing, 12mm ID, 37mm OD, 12mm width, grease pre-lubed
The 301KD shielded ball bearing is a compact, sealed option built for smooth rotation in tight spaces. It’s ideal for inline skates, hobby robotics, 3D printers, and small machinery where dust protection and reliable grease lubrication matter. This chrome steel bearing uses double metal shields to keep contaminants out while staying pre-lubricated for quick installation.
✅ Dimensions: 12mm ID, 37mm OD, 12mm width
✅ Material: Chrome steel for durability
✅ Shielding: Double metal shields protect from dust
✅ Lubrication: Pre-lubricated with grease for immediate use
✅ Load ratings: Cr 9,750 N; Cor 4,250 N; max speed 20,000 RPM
💡 What is a shielded ball bearing used for in compact machinery and DIY projects?
Shielded bearings are handy for protecting moving parts in tight, dusty, or dirty setups.
- Protects internal components from dust and debris
- Keeps lubrication in place for longer life
- Handy in small linear slide units and compact drives