Miniature 5mm By 12mm By 4mm Thrust Ball Bearings Set Of 10 In Chrome Steel AISI 52100 With Brass Cage For Small Models And RC Planes Single Direction High Hardness And Wear Resistance Easy Install Precision Fit

Precision 5x12x4mm thrust bearings, 10-pack, chrome steel
✔️ Compact, high-hardness AISI 52100 thrust bearings with brass cage

These miniature thrust ball bearings are compact 5 mm bore, 12 mm outer diameter, and 4 mm thick, designed for small-model kits and RC gear. They support axial loads in a single direction and fit tight spaces with a precise, smooth fit.

✅ Bore 5 mm; outer diameter 12 mm; thickness 4 mm
✅ Material: chrome steel AISI 52100 with brass cage
✅ Pack size: set of 10 bearings
✅ Dynamic load rating Cr 988 N; static load rating Cor 880 N
✅ Limiting speed (grease): 5000 rpm; designed for low-speed axial loads
✅ Applications: RC models, small machines, ovens, pumps, and light machinery

💡 What is a thrust bearing used for in hobby applications? A handy choice for axial-load tasks in tight, compact setups.
- supports axial loads in confined spaces
- easy to install and replace in hobby projects
- reduces friction for smoother operation