Hirobo HI0302043 SRB SG Blade Holder for SRB helicopter blade retention  [HI0302043]

Blade holder overview

This RC-scale accessory is a blade holder intended for use with Hirobo SRB-series helicopter parts. It serves as a rotor blade retention component that keeps the blade root aligned and secured at the rotor hub for routine setup and flight tuning.

Compatibility is focused on SRB-series helicopter assemblies, so confirm model fit against your helicopter's blade hub and hub carrier before installation. The SG designation in the part name identifies the variant but does not convey material specifications.

Installation notes: inspect mating surfaces for burrs or debris, align the blade root seating accurately, and tighten fasteners to the manufacturer's recommended torque for your hub hardware. Because this is an accessory for RC models, small play at the blade root can affect vibration and trim, so verify balance after fitting.

Tuning role: this holder influences blade tracking and can help maintain consistent blade pitch under load. When adjusting track or balancing blades, make incremental changes and re-check rotor spin for smoothness and minimal vibration.

Maintenance tips: check for visible wear or deformation before each flying session, verify that any retaining screws remain secure, and replace the holder if alignment cannot be restored through cleaning or minor correction.