heres a lil more that i found on the lehner site

Motor diameter 60 mm
Motor length (3040) 80 mm; (3060) 100 mm; (3080) 120 mm
add 12mm for LK versions (forced air cooling)
Flange length 2 mm
Flange diameter 19 mm
Axle length 25 mm
Motor axle diameter 10 mm
hole circle 1 = 30mm at 4 x 90°; hole circle 2 = 45 mm at 4 x 90°
M4 thread
Motor power (3040) up to 6 KW; (3060) up to 8 KW; (3080) up to 11 KW
Motor weight (3040) 1.0 kg; (3060) 1.2 kg; (3080) 1.6 kg
Motor rpm up to 50,000 U/min