The original SURPASSHOBBY 4074 4082 4092 4 poles sensorless brushless motor is designed to provide both quality and performance at an affordable price. It is built from high quality aluminum alloy which is produced from the latest CNC milling machines, and is designed with high power and rotation speed to provide longer run time for 600-800mm RC boat.
Features:
4 Pole 12 slot hi-torque motor design
CNC machined 6061 T6 billet aluminum heatsink can
High purity copper windings maximizes efficiency
High RPM ABEC5 oversized bearings
Precision balanced rotor, smoothness for best reliability and maximum RPM
Stator-super thin (0.2mm) laminations
Removable/replaceable rotor
Precision engineered for maximum energy conversion
4074 Specifications:
Brand name: SURPASSHOBBY
Item No.: 4074
KV(RPM/Volt): 2250/2000KV/1700KV Optional
RPM: 60000
Watt: 2800W
No load current: 3.2A
Max voltage: 26V
Diameter: 40mm
Length: 74mm
Shaft diameter: 5mm
Connector: 4mm golden banana connector
Weight: 354g
4082 Specifications:
Brand name: SURPASSHOBBY
Item No.: 4082
KV(RPM/Volt): 1900KV/1600KV Optional
RPM: 50000
Watt: 3400W
No load current: 2.8A
Max voltage: 30V
Diameter: 40mm
Length: 82mm
Shaft diameter: 5mm
Connector: 4mm golden banana connector
Weight: 380g
4092 Specifications:
Brand name: SURPASSHOBBY
Item No.: 4092
KV(RPM/Volt): 1520KV/1250KV Optional
RPM: 50000
Watt: 4200W
No load current: 2.6A
Max voltage: 37V
Diameter: 40mm
Length: 92mm
Shaft diameter: 5mm
Connector: 4mm golden banana connector
Weight: 390g
Package List:
1 * Rocket 4074 Brushless Motor









