10 Pack Metal Upgrade Bearings 4x7x2mm For RC Crawlers, Smooth Spin And Low Friction Drivetrain Upgrade, Precision Machined Inner And Outer Rings, Durable RC Car Parts For Versatile One Sixteenth And One Eighteenth Scale Models
✔️ Precisely machined inner/outer rings reduce friction for smooth spin
These high-grade metal bearings are designed as a direct upgrade for RC crawlers, replacing stock plastic bearings on 1/16 and 1/18 scale models. They install on standard axle shafts and housings with no modification or special tools required.
✅ Material: high-grade metal with precision-ground raceways for consistent rotation
✅ Size: 4x7x2 mm bearings for RC crawler axles in 1/16 and 1/18 scale
✅ Installation: direct replacement using existing axles and housings; no tools needed
✅ Compatibility: compatible with common RC car models; provide model + photo for accurate compatibility suggestions
✅ Pack size: 10 bearings per pack
💡 What is a sealed ball bearing used for in RC cars and why choose metal bearings? Metal bearings provide durability and consistent performance. - Improved efficiency with lower friction for longer runtimes - Durable metal construction handles rough terrain and impacts - Precise inner/outer races minimize wobble for steadier control
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