Miniature Deep Groove Ball Bearing 5x11x4 mm MR115 2RS Rubber Sealed Shield ABEC 5 Low Noise Durable High Temp Tolerance For Precision Machinery And RC Models
✔️ Single 5x11x4mm MR115 with 2RS seals, ABEC 5, low-noise
This miniature bearing is a deep groove ball bearing sized 5x11x4 mm, ideal for precision hobby gear, micro motors, RC models, and compact machinery. It uses 2RS rubber seals on both sides to keep lubricant in and contaminants out, delivering reliable, low-friction performance in tight spaces. This is a sealed ball bearing built for longevity in high-speed, compact assemblies.
✅ Bearing type: deep groove ball bearing
✅ Bore x outer diameter x width: 5x11x4 mm
✅ Seals: 2RS rubber seals on both sides
✅ Material: bearing steel with stainless components for wear resistance
✅ ABEC rating: ABEC 5 for smooth operation and low noise
✅ Applications: precision machinery, micro motors, RC models
💡 What is a deep groove ball bearing used for in small precision devices and hobby projects? - Tiny rotating assemblies in RC cars, drones, micro gearboxes - Supports radial and some axial loads in tight spaces - Sealed variants like 2RS protect lubricant and extend life - ABEC 5 precision provides smooth, quiet operation