Specification: 2809-1250KV KV Value:1250KV Size:35.33*21.7MM Internal resistance between phases:65.46mΩ Rated operating voltage:24V Maximum current:49.23A Maximum power:1147.1W Output shaft diameter:4MM Output shaft length:15MM Outlet length specification:260MM/18AWG Slot Rating:12N14P Bearing type:NSK Bearing specification:NSK 11*5*5 2809-800KV Model:2809 KV value 800 Weight:61.4g Size:Ф35.33*21.7mm Internal resistance between phases:127mΩ Input voltage:24V Maximum current:25.63A Maximum power:610.3W Base hole position:4 holes Base hole pitch:φ19mm round center hole pitch/hole φ3mm Rotor specification:One piece Shaft diameter:5mm Outgoing shaft length:15mm Outlet length/specification:260mm/18AWG Magnet type:N52H tile magnet Structure:12N14P Bearing type:NSK Bearing specification:11*5*5mm Winding method:single strand Package Includes: 1*Nut(optional) 1 Set*Accessories Note: Only include the above packaging products Specifications are measured manually for reference only Please refer to the actual standard,thank you