5x9x3 Shielded RC のカーおよびトラック用ボールベアリング、 52100、ダブル ZZダストシール、ホビーおよび 用途向けのミニチュア精密ホイールベアリング、ホビーやレーシング モデルに最適、耐久性に優れ、低摩擦性能を発揮Chrome Steel Shielded Model RC

Miniature shielded 5x9x3 ball bearing for RC use single unit
✔️ Shielded 5x9x3 chrome steel bearing, grease packed, ready

These compact bearings measure 5 mm inner diameter, 9 mm outer diameter, and 3 mm wide, designed for small RC cars, trucks, and precision mechanisms. They feature double metal shields (ZZ) for dust protection and come pre-lubricated with grease for immediate use.

✅ Size: 5 x 9 x 3 mm
✅ Inner diameter: 5 mm
✅ Outer diameter: 9 mm
✅Width ：3 mm
✅Material: chrome steel
✅ Shields: ZZ shields
✅ 潤滑：グリースによる事前潤滑済み
✅ Dynamic load rating Cr: 470 N
✅ Static load rating Cor: 190 N
✅ Max speed: 56,000 RPM

💡 What is a shielded small bearing used for in RC and hobby projects?

Useful for wheels, drive hubs, and mini gear boxes where dust protection and fast spin matter.

• Compact size fits 1:12 scale vehicle components
• ZZ shields keep dust out while grease allows smooth operation
• Made from 52100 chrome steel for durability
• Pre-lubricated and ready to install with minimal prep