Double Shielded Ball Bearing 45x68x12mm ZZ Chrome Steel Self Lubricated with Two Metal Shields for Dust Protection and Long Life Suitable for Industrial Machinery, Automotive Subsystems, Hobby Projects, and Precision Mechanical Assemblies
✔️ ID 45mm x OD 68mm x W 12mm; double ZZ shields; greased
This shielded ball bearing is a precision rotating part made from chrome steel with double metal shields (ZZ). It's commonly used in electric motors, conveyors, gearboxes, and hobby projects where dust protection and smooth rotation matter.
✅ Material: Chrome Steel
✅ Shielding: Double metal shields (ZZ)
✅ Size: 45 x 68 x 12 mm (ID 45 mm, OD 68 mm, width 12 mm)
✅ Lubrication: Pre-greased for immediate use
✅ Pack: 1 bearing
💡 What is a shielded ball bearing used for in everyday machinery?
Handy for reducing wear and keeping parts clean in tight spaces. Shielded bearings with ZZ protection are common in motors and small machinery.
- In electric motors, conveyors, and gearboxes
- Protects lubrication and resists dust ingress
- Standard sizes like 45x68x12 mm fit common housings