Space Hardware Marketplace

RW8-HT High Torque Reaction Wheel

• Momentum5.0 Nms
• Peak Torque500 mNm
• Mass4.4 kg

High-torque SmallSat reaction wheel, 5 Nms momentum, 500 mNm peak torque, 4.4 kg. Same housing as RW8.

RW8 Reaction Wheel

• Momentum8.0 Nms
• Peak Torque250 mNm
• Mass4.4 kg

Large SmallSat reaction wheel, 8 Nms momentum, 250 mNm torque, 4.4 kg, 193×193×84 mm. 50+ units launched.

RW4-HT High Torque Reaction Wheel

• Momentum2.3 Nms
• Peak Torque500 mNm
• Mass3.2 kg

High-torque SmallSat reaction wheel, 2.3 Nms momentum, 500 mNm peak torque, 3.2 kg. Same housing as RW4.

RW4 Reaction Wheel

• Momentum4.0 Nms
• Peak Torque250 mNm
• Mass3.2 kg

Mid-size SmallSat reaction wheel, 4 Nms momentum, 250 mNm torque, 3.2 kg, 175×175×72 mm. 105+ units launched.

RW2-HT High Torque Reaction Wheel

• Momentum~1.2 Nms
• Peak Torque250 mNm
• Supply Voltage22–34 V DC

High-torque SmallSat reaction wheel, 1.2 Nms momentum, 250 mNm peak torque. Optimized for agile maneuvers.

RW2 Reaction Wheel

• Momentum2.0 Nms
• Peak Torque120 mNm
• Supply Voltage22–34 V DC

SmallSat reaction wheel bridging RW1–RW4 gap, 2 Nms momentum, 120 mNm torque. RS-422 interface.

RW1 Reaction Wheel

• Momentum1.0 Nms
• Peak Torque70 mNm
• Mass950 g

SmallSat reaction wheel, 1 Nms momentum, 70 mNm torque, 950 g, 110×110×54 mm. Flight proven.

RWP500 Reaction Wheel

• Momentum0.500 Nms
• Peak Torque25 mNm
• Mass860 g

SmallSat-compatible reaction wheel, 500 mNms momentum, 25 mNm torque, 860 g, integrated electronics. RS-422.

RWP100 Reaction Wheel

• Momentum0.100 Nms
• Peak Torque7 mNm
• Mass330 g

CubeSat reaction wheel, 100 mNms momentum, 7 mNm torque, 330 g, 70×70×25 mm. RS-422 interface.

RWP050 Reaction Wheel

• Momentum0.050 Nms
• Peak Torque7 mNm
• Mass240 g

CubeSat reaction wheel, 50 mNms momentum, 7 mNm torque, 240 g, 58×58×25 mm. RS-422 interface.

RWP015 Reaction Wheel

• Momentum0.015 Nms
• Peak Torque4 mNm
• Mass130 g

Smallest BCT reaction wheel, 15 mNms momentum, 4 mNm torque, 130 g, 42×42×19 mm. For pico/nanosatellites and deep…

Saturn-400 Small Satellite Bus

ESPA-Grande / 4-point mount small satellite bus. 40x40x45 inch payload volume, +-0.002 deg pointing. SpaceX rideshare compliant. For…

Saturn-200 Minisatellite Bus

• ClassMinisatellite
• Launch interface24-inch ESPA-Grande
• Payload volume30 x 30 x 40 inches (typical)

ESPA-Grande 24-inch minisatellite bus. 30x30x40 inch payload volume, +-0.002 deg 3-axis pointing. Flown on DARPA Blackjack LEO constellation…

Venus-100 Microsatellite Bus

• ClassMicrosatellite (ESPA-Standard)
• Launch interface15-inch ESPA-standard
• Pointing accuracy+-0.002 deg (1 sigma), 3 axes, 2 trackers

ESPA-Standard 15-inch microsatellite bus, +-0.002 deg pointing (3 axes, 2 trackers), LEO/GEO/deep space. Flown on NASA INCUS climate…

XB16 16U CubeSat Bus

BCT 16U CubeSat spacecraft bus — largest XB CubeSat configuration, up to 23 kg payload capacity.

XB12 12U CubeSat Bus

• Form factor12U CubeSat
• Pointing accuracy±0.002° (1-sigma), 3-axis, 2 star trackers
• Slew rate360 deg/min

BCT 12U CubeSat spacecraft bus with high pointing accuracy and expanded payload volume.

XB6 6U CubeSat Bus

• Form factor6U CubeSat
• Pointing accuracy±0.002° (1-sigma), 3-axis, 2 star trackers
• Slew rate360 deg/min

BCT 6U CubeSat spacecraft bus with dual-tracker high-precision pointing and proven flight heritage.

XB3 3U CubeSat Bus

• Form factor3U CubeSat
• Payload volume~1.5U
• Pointing accuracy±0.03° (1-sigma), 2-axis, single star tracker

BCT 3U CubeSat spacecraft bus built around XB1 core avionics with integrated ADCS, comms, power, and GPS.