Estes Rocket Motors - B6-2 (Pack3)

The Estes Rocket Motors B6-2 are standard 18 mm single-stage motors designed for reliable model rocket flight. Supplied here as a Bulk Pack Of 72, this listing covers a bulk quantity of the Pack3 B6-2 motors under part number D-ES1605, ideal when you need multiple identical launches.

The B6-2 is a standard engine intended for flights in rockets weighing less than 4.5 ounces (including the engine). With a 2-second delay, it is well suited to models that require a short coast before ejection.

Key Specifications

• Diameter: 18 mm
• Length: 2.8 in (7 cm)
• Estimated/Initial Weight: 0.61 oz (17.3 g)
• Propellant Weight: 0.23 oz (6.5 g)
• Total Impulse: 5.00 N-sec
• Max Thrust: 12.10 N (2.7 lb)
• Thrust Duration: 0.80 s
• Time Delay: 2 seconds
• Estimated Max Lift Weight: 4.5 oz (127 g)

Motor Type And Use

These B6-2 motors are single-stage engines for general model rocketry. They are designed for rockets within the stated lift weight and delay parameters, providing consistent thrust and dependable deployment timing.