Estes B4-2 Model Rocket Engines
B4 Model Rocket Engine Thrust Curve Chart
Model Rocket Thrust Curve Example
Estes B4-2 Model Rocket Engines
B4 Model Rocket Engine Thrust Curve Chart
Model Rocket Thrust Curve Example
Estes Rockets

B4-2 Engines

SKU: 001601
$11.99
Sale

ENGINES FOR MODEL ROCKETS

3 – B4-2 Engines
4 – Starters
4 – Starter Plugs

PLEASE NOTE: You must have a physical address for delivery.

Overview 

Recommended Rockets

Specs

Reviews

Overview

The Estes B4-2 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs.

ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.

Overview

Estes B4-2 Model Rocket Engines

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Technical Specifications

Technical Specifications

  • Total Impulse

5.00 N-sec

  • Time Delay

2 Seconds

  • Max Lift Weight

4.0 oz (113 g)

  • Max Thrust

13.20 Newtons (3.0 lbs)

  • Thrust Duration

1.10 Seconds

  • Length

2.8 in. (7 cm)

  • Diameter

18 mm

  • Weight

.66 oz. (18.7 g)

  • Propellant Weight

0.27 oz (7.6 g)
B4 Model Rocket Engine Thrust Curve Chart

Customer Reviews

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