Skurka Aerospace Starter-Generator Brushes & Bearings
Shop Skurka Aerospace starter-generator replacement parts at Pilots HQ. This focused collection includes carbon brushes, electrical contact brushes, and an annular ball bearing for specified Skurka aircraft starter-generator maintenance, repair, and overhaul applications.
Skurka Aerospace Parts Available at Pilots HQ
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150SG1009-5 Brush: A replacement brush identified by its exact Skurka Aerospace part number for approved starter-generator service applications.
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150SG1009-20XL2 Starter Carbon Brush: A carbon brush designed for use in the specified Skurka starter-generator configuration.
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150SG1052-14 Annular Ball Bearing: A replacement bearing for compatible Skurka Aerospace starter-generator assemblies.
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200SGL1009 Electrical Contact Brush: An electrical contact brush for the applicable 200SGL starter-generator model or assembly.
Replacement Parts for Aircraft Starter-Generator Maintenance
Aircraft starter-generators perform two important functions: providing mechanical power to start a turbine engine or auxiliary power unit and then operating as an engine-driven source of electrical power. Brushes and bearings are critical internal components that may require inspection or replacement during scheduled maintenance and approved overhaul procedures.
The Skurka Aerospace collection at Pilots HQ is limited to selected service parts rather than complete starter-generator assemblies. These components are intended for technicians, repair stations, operators, and maintenance organizations sourcing exact replacement parts for compatible Skurka equipment.
Starter-Generator Carbon and Contact Brushes
Carbon brushes conduct electrical current between stationary and rotating sections of a brushed starter-generator. During operation, brushes remain in contact with the commutator and gradually wear as a normal result of friction, electrical loading, operating conditions, and accumulated service time.
Worn, damaged, contaminated, incorrectly installed, or unsuitable brushes may contribute to poor electrical contact, abnormal arcing, excessive brush dust, irregular output, or reduced starter-generator performance. Replacement brushes must match the required dimensions, material formulation, lead configuration, and Skurka part number specified for the unit.
Annular Ball Bearing Replacement
The Skurka 150SG1052-14 annular ball bearing supports rotating starter-generator components while helping maintain alignment and smooth operation. Bearing condition can affect rotational resistance, vibration, noise, temperature, and overall starter-generator reliability.
Bearing replacement should be completed only as part of an approved inspection, repair, or overhaul procedure. Proper tooling, lubrication, cleanliness, installation depth, preload, torque, and post-assembly testing are essential to avoid damage to the bearing or starter-generator assembly.
Confirm the Exact Skurka Aerospace Part Number
Starter-generator components that appear similar may differ in dimensions, electrical characteristics, materials, or approved applications. The 150SG and 200SGL identifiers refer to specific Skurka starter-generator families, but the series designation alone is not sufficient to confirm compatibility.
Before ordering, verify the complete starter-generator model, assembly part number, component part number, dash number, modification status, and applicable technical documentation. Cross-check the required part against the current Skurka maintenance manual, illustrated parts breakdown, service bulletin, overhaul instructions, or other approved data.
Installation and Airworthiness Considerations
Starter-generator disassembly and internal component replacement should be performed by appropriately trained and authorized personnel. Brushes may require inspection for seating, spring pressure, freedom of movement, lead routing, commutator contact, and wear limits. Bearings may require specialized removal, installation, lubrication, and functional testing procedures.
After maintenance, complete all inspections and operational tests required by the approved technical data. Do not return a starter-generator to service based solely on the installation of a new brush or bearing if other components exceed wear limits or the unit does not meet applicable test specifications.
Browse Skurka Aerospace replacement brushes and bearings at Pilots HQ for approved aircraft starter-generator maintenance, repair, and overhaul requirements.
