B40 10L kv2920 + MAXON 4.4:1 ceramic

B40 10L kv2920 + MAXON 4.4:1 ceramic

B40 10L kv2920 + MAXON 4.4:1 ceramic is a professional Hacker B40 item from Hacker Motor GmbH, prepared for the RC-MODEL catalog with customer-facing information, official product imagery, structured specifications and no storefront supplier pricing.

Recommended use

This product is relevant for RC builders and pilots looking for hacker b40, replacement parts, upgrades or setup components. Use it when planning a new model build, maintaining an existing aircraft, boat or radio system, or comparing compatible electronic and power-system parts.

What to check before ordering

Confirm the physical dimensions, weight, voltage, current rating, connector style, shaft size, cell count, propeller range and installation space against your model. RC-MODEL can help verify compatibility when you provide the model name and part number.

Key details

• max. power range [W] (max.15 sec.): 700
• Poles: 2
• Turns: 10
• Idle current (I0) at 8.4V [A]: 1,56
• Internal resistance (Ri) [Ohm]: 0,0181
• Gear reducing: 4,4:1
• Recommended timing [°]: 0 - 5
• Switching Frequency [kHz]: 8
• Controller recommendation [A] (depending on setup): 50 - 75
• Leerlaufdrehzahl pro Volt (kv) ohne Getriebe: 2920
• Weight [g]: 205
• Length [mm]/[in]: 78,2 78,2
• Outer diameter [mm]/[in]: 27,2
• Shaft diameter [mm]/[in]: 4

B40 10L kv2920 + MAXON 4.4:1 ceramic Product description and features The B40 10L + MAXON 4.4:1 motor with ceramic gearbox is used in F3J, F5J, F3F, F3B glider models up to 2500 grams. This slim inrunner is ideal for glider models with slim fuselages. The flange-mounted Maxon 4.4:1 gearbox enables the use of large propellers. The two end shields are bolted together to increase durability and mechanical stability. The maximum screw-in depth of the fastening screws is 4.5 mm. Accessories You will

Reference SKU/model: 10005600. Mention this reference when contacting RC-MODEL for availability or fitment support.