L840ZZ Miniature Shielded Ball Bearing 4x8x3mm 4mm Bore precision tooling 💡 Why upgrade brushless RC

💡 Why upgrade brushless RC motors with sealed ball bearings

Require little to no maintenance after install

1" Main Ball

7201CYDUP4 Nachi high precision Angular pair of Ball Bearings with 15 degrees contact angle and Polyamide resin cage

ZUC205-14 Zinc Chromate Plated Insert Ball Bearing

L840ZZ Miniature Shielded Ball Bearing 4x8x3mm 4mm Bore precision tooling 💡 Why upgrade brushless RCL840ZZ Shielded Ball Bearing 4mm x 8mm x 3mm L840ZZ Shielded Ball Bearing, measures an inner diameter of 4mm, outer diameter is 8mm and the width is 3mm, made from durable 52100 alloy steel, commonly known as chrome steel, each bearing has Double Shields to protect the bearing from dust or any possible contamination. L840ZZ Ball Bearing Deep Groove Ball Bearing Closure: Double Shields Lubrication: Pre lubricated with grease Dimensions: 4mm x 8mm x 3mm