HARDWARE / PRODUCTUpdated 25 Jul 2026

CubeSat Reaction Wheels Control System (SatBus 4RW)

NanoAvionics
CubeSat Reaction Wheels Control System (SatBus 4RW)

The SatBus 4RW is a reaction/momentum wheel system offered as a separate component (RW0) or an integrated four-reaction-wheel redundant 3-axis control system (4RW0) for CubeSats and small satellites.

Typed specifications2 values

Discloses 1 of 10 fields engineers filter by in this category (category median 5).

Mass
137 g
as published, mode unspecified · vendor page (catalogue a
Operating temperature
-40–85 °C
as published, mode unspecified · vendor page (catalogue a

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier2 lines, in the manufacturer's own wording
CUBESAT reaction wheel starting price (RW0)
€ 4,100
Minimum order quantity for rw0 subsystem
4 pieces

About

NanoAvionics offers reaction/momentum wheels (RW) designed to enable precision pointing of satellite buses. These are available either as a separate component, designated RW0, or as an integrated four-reaction-wheel redundant 3-axis control system, known as 4RW0. The reaction wheels incorporate DC brushless motors housed in sealed enclosures. This design ensures no particle emissions, thereby preventing contamination of peripheral devices within the satellite. The minimum order quantity for the RW0 subsystem is 4 pieces. The system is specifically developed for CubeSats and small satellites, providing essential attitude control capabilities.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: nanoavionics.com ↗

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