




T-Motor MN505-S 260KV Motor
The T-Motor MN505-S 260KV is a premium brushless motor engineered for heavy-lift multi-rotor platforms and professional aerial applications. Delivering high torque and efficiency at a low KV, it ensures stable, reliable flight and excellent payload capacity. Ideal for industrial and cinematic drones requiring precision and endurance.
Features:
High torque and efficiency for heavy lift.
Low 260KV rating for large propellers.
Durable design for industrial applications.
Stable and reliable operation for professional use.
Excellent heat dissipation for endurance flights.
Premium bearings ensure long lifespan.
Specification
Motor Size: Φ55.6 × 38.9 mm
Stator: Imported silicon steel sheet; Anti-rust treatment; 150°C high temperature-resisting coatings
Configuration: 24N28P
Shaft Diameter: IN: 6 mm, OUT: 4 mm
Bearing: Imported 696ZZ
Magnet Level: 180°C high temperature resistance
Lead Cable: 16 AWG × 150 mm
Copper Wire: 220°C high temperature resistance; Level C
Coil Insulation Test: 500 V
Centrifugal Cooling Design: Yes
Rotor Dynamic Balance Standard: ≤ 5 Mg
Motor Dynamic Balance Standard: ≤ 10 Mg
Ingress Protection (IP): IP45
Additional Details:
Manufacturer: T-Motor
Brand: T-Motor
Generic Names: Drone motor, brushless multi-rotor motor, heavy-lift motor, UAV propulsion system
Sold By: UAV Marketplace (an authorized seller of drone gear and accessories)
Ideal For: Professional heavy-lift drones (cinematic/industrial), large quadcopters/hexacopters, long endurance flight platforms, aerial photography, and mapping.
Package Details:
Includes:
1 x T-Motor MN505-S 260KV Motor
Frequently Asked Questions:
Q1: What propeller size is recommended for this motor?
ANS: This motor is typically optimized for large propellers, generally 16 to 18 inches, depending on the battery voltage.
Q2: Can this motor run on a 6S battery?
ANS: Yes, it supports a wide voltage range from 6S up to 12S LiPo for maximum power and efficiency.
Q3: Is this motor designed for FPV racing drones?
ANS: No, it is a high-torque, low-KV motor designed for large, heavy-lift industrial and cinematic drones, not small FPV racers.



