








Bbox 15 Combat Series Gearbox Only
Features:
Brushless Design
Planetary Gear Box
Multiple planet gears
Cold rolled steel Gear material
The Bbox 15 V2 Combat Series Planetary Gearbox is designed for high-performance applications, offering a reduction ratio of 16:1 with a 2-stage configuration.
It features a compact and robust design, measuring 44 x 44 mm in height and width with a length of 55 mm, and weighs just 456 grams.
Built to handle demanding tasks, it delivers a maximum torque of 30 Nm, making it ideal for precision and heavy-duty requirements.
The planet and sun gears are made from durable cold-rolled steel, ensuring longevity and reliability. The 12 mm shaft includes a 4 mm keyway for secure mounting, while the pinion diameter is 9 mm.
For added convenience, the shaft end tap is M5 × 10 mm, and the gearbox is equipped with 4 M5 × 10 mm mounting holes for easy installation.
This gearbox is a perfect choice for applications requiring efficiency and strength in a compact form factor.
If you're planning to build a combat robot, be sure to check out our recommended setup blog.
Specs:
Planetary Gearbox Specifications
Type: Planetary
Reduction Ratio: 16:1
Number of Stages: 2
Dimensions (H x W): 44 x 44 mm (Square)
Length: 55 mm
Weight: 456 grams
Maximum Torque: 30 Nm
Material Details:
Planet/Sun Gear Material: Cold-rolled steel
Shaft Diameter: 12 mm
Keyway on Shaft: 4 mm
Pinion Diameter: 9 mm
Mounting & Shaft Details:
Shaft End Tap: M5 × 10 mm
Mounting Hole Pattern: 4 × M5 × 10 mm
Package Includes:
1 x Bbox 15 V2 Combat Series Planetary Gearbox
5 x M5 Bolts
1 x M4 Machine Key