308KDD Shielded Ball Bearing 40x90x23 Chrome Steel Motor Quality Double Shielded Precision Bearing For Dust Protection And Long Life Suitable For Electric Motors And Machinery Ideal For CNC Machines Robotics Gearboxes And General Industrial Equipment
✔️ ID 40 x OD 90 x W 23 mm, chrome steel, grease lubricated
The 308KDD Shielded Ball Bearing is a compact, single unit bearing made from chrome steel. It uses double metal shields to keep dust and contamination out and comes pre-lubricated for quick installation in electric motor and machinery applications. This size 40 mm bore with a 90 mm outer diameter and 23 mm width is built for reliable life in demanding rotating equipment.
✅ Dimensions: ID 40 mm, OD 90 mm, width 23 mm
✅ Material: Chrome steel for durability and wear resistance
✅ Shielding: Double metal shields protect against dust and contamination
✅ Lubrication: Pre-lubricated with grease for immediate operation
✅ Ratings: Cr 40,500 N dynamic; Cor 24,100 N static; max speed 7,800 RPM
💡 What is a shielded bearing used for in motors and machinery? A handy choice for protecting moving parts while keeping things running smoothly. - protects bearing inner race from dust ingress in motors and gear boxes - supports smooth, low-friction rotation under load in conveyors and machines - ready-to-install with pre-lubricated grease for quick maintenance