The TKRBB05134 5x13x4mm Ball Bearings (4pcs) from Tekno RC are high-precision components designed to provide smooth rotation and reduce friction in your RC vehicle’s drivetrain, wheels, and suspension assemblies. Made from durable, premium materials, these bearings ensure long-lasting performance and reliable operation under demanding conditions. The TKRBB05134 bearings are compatible with select Tekno RC vehicles, including the EB48 series, ET48 series, NB48 series, SCT410, and MT410 platforms. Perfect for maintenance, rebuilds, or performance upgrades, these bearings help maintain consistent handling and efficient drivetrain performance. Always verify compatibility with your specific model before installation.