10-Pack 8x14mm Stainless Steel Bearings - Shielded - 8x14x4mm

Stainless Steel Ball Bearings Pack
✔️ 8x14x4mm Double Shielded - Lot of 10

This 10-pack of 8x14x4mm stainless steel ball bearings is great for high-speed RC vehicles, hobby motors, and precision instruments. Each bearing is fitted with double metal shields (ZZ) to block dust and debris while retaining the grease inside for smooth, long-lasting operation.

✅ Quantity: 10 Bearings
✅ Size: 8mm inner x 14mm outer x 4mm width
✅ Material: Stainless steel
✅ Type: Deep groove ball bearings
✅ Closures: Double metal shields (ZZ)
✅ Lubrication: Pre-lubricated with grease
✅ Dynamic Load Rating: 870 N
✅ Static Load Rating: 420 N
✅ Max Speed (Grease): 44,000 RPM
✅ Packaging: Grouped in a compact 10-piece set

✅ Common Part Equivalents:
KOYO WML8014ZZ • NSK MR148ZZ • NMB L-1480ZZ

✅ Popular Fitments:
Fits Kyosho models • BMT Austin

💡 What does ZZ mean in ball bearings?
The “ZZ” marking means the bearing has two metal shields - one on each side - to protect from contaminants and retain lubrication, making it ideal for high-speed, clean-environment applications.

Perfect for model car builders, robotics enthusiasts, or mechanical tinkerers needing reliable, compact performance bearings.