Technical data
59
Bonfiglioli Vectron 
servomotors
Size
2
Size
5
Size
3
Size
4
Size
2
Size
5
Size
3
Size
4
Size
8
Size
6
Size
7
Torque
Torque
BCR
(wide mix torque range)
BTD
(high compactness)
Bonfiglioli servomotors range
Bonfiglioli servomotors offer includes 2 series of 
permanent magnet synchronous servomotors, BTD 
(Bonfiglioli Torque Density) and BCR (Bonfiglioli 
Classic Range) featured by different speed and 
torque ranges, achieved through different 
construction technologies.
BTD and BCR series are split into many frame sizes, 
each of them grouping together devices with same 
flange dimensions and different motor lengths 
able to supply different torque ratings within one 
frame size.
BCR devices are designed to provide a wide rated 
torque range up to 115 Nm and peak torque up to 
400%.
BTD devices, fulfil the need of high torque in 
small motor dimensions. Innovative construction 
technology, together with high quality of magnets 
used allows BTD servomotors achieving a “torque 
density of 15.3 Nm/dm
3
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