Shielded Miniature Ball Bearing 4x13x5 Mm Deep Groove Radial One Shield 624Z Style Precision Bearing For Small Motors RC Toys Drones 3D Printers Hobby Machines And Model Craft Projects

Small Shielded Ball Bearing 4x13x5mm for precision
✔️ 4x13x5 mm shielded ball bearing, 1 pc; Cr 1300 N, Cor 490 N

The 624Z shielded ball bearing is a compact radial bearing built for small assemblies and hobby projects. Its shielded design helps keep dust and moisture out while preserving lubrication inside the race. Typical uses include micro motors, 3D printers, RC models, and precise linear motion setups.

✅ Inner diameter: 4 mm
✅ Outer diameter: 13 mm
✅ Width: 5 mm
✅ Shielding: single metal shield on one side
✅ Dynamic load rating Cr: 1300 N; Static load rating Cor: 490 N
✅ Lubrication and speed: grease-lubricated; up to about 44,000 RPM

💡 What is a shielded ball bearing used for in compact machinery? Shielded bearings protect the inner race and balls from dust and moisture, extending life in small, precise assemblies. - Handy for hobby robotics and small motors - Great for drones, 3D printers, and compact gear trains - Fits 4 mm bore shafts and 13x5 mm overall size