10-Pack 8x12x3.5mm Stainless Steel Bearing - Shielded - Miniature

8 x 12 x 3.5mm Shielded Stainless Steel Ball Bearings – 10-Pack
✔️ Miniature Size – Double Shielded, High-Speed Rated

These 8x12x3.5mm deep groove ball bearings are made of stainless steel and feature double metal shields (ZZ) to block dust and debris. Pre-lubricated and corrosion-resistant, they’re ideal for RC vehicles, model cars, and high-speed hobby applications.

✅ Size: 8mm ID x 12mm OD x 3.5mm width
✅ Type: Deep groove ball bearing – miniature
✅ Material: Stainless steel
✅ Shields: Double metal shields (ZZ)
✅ Lubrication: Pre-lubricated with grease
✅ Dynamic load rating Cr: 570 N
✅ Static load rating Cor: 300 N
✅ Max speed (grease): 47,000 RPM
✅ Quantity: 10 bearings

🔁 Cross References:
✅ KOYO: WML8012ZZ
✅ NSK: MR128ZZS
✅ NMB: L-1280ZZ

🎯 Fits:
✅ Tamiya Ferrari F189, Acura, Jaguar
✅ COX Bandito Ultra Stock
✅ Schumaker CAT Series (Boss Cat, Pro Cat, XLS Cat)
✅ Tamiya TA03F Chassis, Sauber, Mercedes C11 F1

💡 Why use stainless steel bearings in model racing?
Stainless bearings offer low friction and corrosion resistance for smooth, fast, and long-lasting performance - especially critical in dusty, wet, or high-speed environments like RC and slot car racing.

Reliable, shielded, and fast - engineered for precision hobby performance in every lap.