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Home >> Rotary Motors >> Brushless Rotary Servomotors

   
BM Series
Description
   

Ordering Example (options in green available from Aerotech’s Fast Delivery program)

BM

130

-MS

-E2000H

-X

Motor Series

Motor Torque (oz-in)

Connector Option

Encoder Resolution with Hall Tracks

Motor Options

 

22.5, 75, 130, 200, 250, 500,
800, 1400, 2000, 3400, 4500

-MS
-D25

E1000H, E2000H, E2500H,
E5000H, E1000ASH

BK1, BK2, BK3,
BK5, NS, VAC6

Standard motor/encoder = BM130E (MS connectors, E1000H encoder)


Brushless Rotary Servomotors

BM22

NEMA 17 brushless servomotor; 22.5 oz-in continuous torque

BM75

NEMA 23 brushless servomotor; 78.3 oz-in continuous torque

BM130

NEMA 23 brushless servomotor; 141.5 oz-in continuous torque

BM200

NEMA 23 brushless servomotor; 170.0 oz-in continuous torque

BM250

NEMA 34 brushless servomotor; 285 oz-in continuous torque

BM500

NEMA 34 brushless servomotor; 506 oz-in continuous torque

BM800

NEMA 42 brushless servomotor; 787 oz-in continuous torque

BM1400

NEMA 42 brushless servomotor; 1336 oz-in continuous torque

BM2000

IEC 142 brushless servomotor; 130 lb-in continuous torque

BM3400

IEC 142 brushless servomotor; 210 lb-in continuous torque

BM4500

IEC 142 brushless servomotor; 280 lb-in continuous torque

Connectors

-MS

MS connectors for feedback and motor power (standard)

 

-D25

D-shell for feedback and motor power (BM22 only)

 

Feedback Options


-E1000H


Encoder, A quad B with marker, 5 VDC, 1000 line, line-driver output

 

-E2000H

Encoder, A quad B with marker, 5 VDC, 2000 line, line-driver output (only option for BM22)

 

-E2500H

Encoder, A quad B with marker, 5 VDC, 2500 line, line-driver output

 

-E5000H

Encoder, A quad B with marker, 5 VDC, 5000 line, line-driver output

 

-E1000ASH

Encoder, amplified sine, 5 VDC, 1000 line with integral hall sensors

 

Options (Brushless Rotary Motors)


-BK1


Brake, holding torque = 0.8 N-m (112 oz-in), 24 VDC, 0.3 A for BM75, BM130, and BM200

 

-BK2

Brake; holding torque = 1.7 N-m (240 oz-in), 24 VDC, 0.4 A for BM250, BM500

 

-BK3

Brake; holding torque = 5.6 N-m (800 oz-in), 24 VDC, 0.7 A for BM800, BM1400

 

-BK5

Brake; holding torque = 40.7 N-m (360 lb-in), 24 VDC, 0.7 A for BM2000, BM3400, BM4500

 

-NS

IP65 rated Nitrile front shaft seal (not available for BM22, BM75, BM130, BM200)

 

-VAC6

Vacuum prep for up to 10-6 torr (not available for BM22)

 

Example:

Motor with 2000 line encoder and Nitrile shaft seal: BM250-MS-E2000H-NS

 

Accessories


MCM1-3


Connector, MS motor power mate (BM2000, BM3400, BM4500)

 

MCM-3

Connector, MS motor power mate (BM75, BM130, BM200, BM250, BM500, BM800, BM1400)

 

MCF-3

Connector, MS motor feedback mate for all BM motors

 



Downloads

  PDF File
     CAD Download   
      - Instructions 
  Manual



Supporting Products

  Motion Controllers



 
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