Brushless DC Motors
The Silencer® series of brushless motors offers diameters from 1.2 inches to 4.1 inches and lengths from 1.3 inches to 5.5 inches. It offers continuous torques from 2.4 to 519 oz-in and speeds up to 20,000 rpm. Built for rugged applications and environments, the Silencer series motors feature bonded rare earth magnets and aluminum housings. Options include electronic drivers, encoders and gearheads, as well as Hall effect, resolver and sensorless feedback. Our very quiet, efficient, brushless design is well suited for applications where low noise and reliable, long life operation are particularly important.


Brushless DC Motors
Motor
Data
Sheet
(PDF)
3D
Models
Motor
Diameter
Available Lengths
Voltage Ratings
(VDC)
Range-Rated Torque
(oz-in)
Range-Rated Speed (rpm)
Range-Rated Power (watts)
1.20 in (30.5 mm)
1.3 - 2.8 in
12/24/36
1.8 - 6.2
0 - 13753
17 - 45
1.70 in (43.18 mm)
1.5 - 2.5 in
12/24/36
6.7 - 11.5
0 - 15627
52 - 69
2.25 in (57.2 mm)
1.4 - 2.9 in
24/36/48
8.2 - 28.5
0 - 13040
78 - 163
3D
2.80 in (71.12 mm)
2.1 - 4.4 in
24/48/72
31 - 86
0 - 9240
210 - 306
3D
3.40 in (86.4 mm)
2.5 - 5.5 in
24/50/100
60 - 258
0 - 7550
328 - 696
3D
4.15 in (105.4 mm)
2.3 - 5.3 in
24/50/100
102 - 451
0 - 6140
456 - 874

Applications include:

  • Medical pumps and blowers
  • HVAC equipment (air handling)
  • Packaging and printing products
  • Office equipment and computer peripherals
  • Robotic tape storage and retrieval
  • Semiconductor handling and insertion machines
Silencer® Series Brushless DC Motors IP65 Rated

Quiet, Brushless Motors

Silencer®
brushless motors provide smooth, efficient operation and increased speed ranges. Utilizing bonded neo magnets, our BN series motors provide excellent value with their low cost and high torque. Each frame of the BN motors is available in four different lengths with a variety of electrical options to meet a wide range of commercial and industrial operating specifications.

When the application requires the reliability and performance of a brushless DC motor, yet must operate in a dusty or wet environment, the Moog BN-IP series is a natural choice. We have taken our proven BN series brushless motors and packaged them into an IP65 rated version. Anodized aluminum housing and end caps, sealed bearings and high quality sealed connectors provide a very durable and attractive motor package.

Applications include:

BN-IP rated motors are designed to work in applications where the motor is exposed to dust or moisture. Applications include but are not limited to:

  • Medical pumps and compressors
  • Factory automation
  • Packaging equipment
  • General purpose industrial
  • HVAC systems
  • Semiconductor handling

Features:

• Anodized aluminum housing, sealed bearings, and sealed connectors provide minimum IP65 rating - ideal for pumps, compressors, and other equipment that operates in this type environment

• Inside rotor construction for quick acceleration
• Compact size
• Continuous torques from 2.4 to 519 oz-in
• High energy neodymium magnets
• Safe, arcless operation
• High torque per dollar ratio

Benefits:

• Operation at any single speed - not limited to AC frequency
• Motor life is not limited to brush or commutator life
• An essentially linear speed/torque curve
• Efficient operation without losses associated with brushes and commutation
or
armature induction
• Precise, variable speed control
• Extremely quiet operation
• Long-life operation

Brushless DC Motors, IP65 Rated
Motor
Data
Sheet
(PDF)
3D
Model
Available Lengths
Wt.
(oz.)
Terminal
Voltage (VDC)
Range-Rated Torque
(oz-in)
Range-Rated Speed (rpm)
Range-Rated Power (watts)
BN12-13IP
3D
1.82 in
3.6
12/36

1.8 - 1.8

13027-13753
17.0 - 18.3
BN12-18IP
3D
2.32 in
5.5
12/36
3.5 - 3.6
11928 -12320
30.5 - 31.9
BN12-23IP
3D
2.82 in
7.3
12/36
4.7 - 5.0
10604 -11489
39.2 - 39.9
BN12-28IP
3D
3.32 in
9.1 -
9.2
12/36
5.4 - 6.2
11036 -11489
43.7 - 44.7
BN17-15IP
3D
2.06 in
6.7
12/36
5.4 - 6.7
10623 -15627
52.2 - 68.8
BN17-20IP
3D
2.56 in
10.5
12/36
8.5 - 9.5
8659 - 9771
5.90 - 61.4
BN17-25IP
3D
3.06 in
13.4
12/36
10.7 - 11.5
7834 - 8452
66.6 - 68.7
BN23-13IP
3D
2.43 in
10.0
24/48
8.2 - 8.8
12060 -13040
78.3 - 79.1
BN23-18IP
3D
2.93 in
15.0
24/48
14.9 - 16.3
9810 -10185
120.8 - 123.1
BN23-23IP
3D
3.43 in
21.0
24/48
21.2 - 23.9
8585 - 9490
148.5 - 152.2
BN23-28IP
3D
3.93 in
26.0
24/48
24.9 - 28.5
7640 - 8720
160.4 - 163.4
BN28-21IP
3D
2.10 in
23.0
24/72
31 - 33
9170 - 9240
210.3 - 225.5
BN28-29IP
3D
2.90 in
35.0
24/72
40 - 46
7890 - 8900
262.4 - 268.4
BN28-36IP
3D
3.60 in
48.0
24/72
68 - 72
5230 - 5910
278.5 - 306.0
BN28-44IP
3D
4.40 in
61.0
24/72
84 - 86
4120 - 4680
262.1 - 290.8
BN34-25IP
3D
2.50 in
37.0
24/100
60.0 - 67.0
7330 - 7550
328.0 - 368.0
BN34-35IP
3D
3.50 in
62.0
24/100
93.0 - 106.0
5916 - 6400
407.0 - 502.0
BN34-45IP
3D
4.50 in
88.0
24/100
165.0 -188.0
3300 - 4710
459.0 - 592.0
BN34-55IP
3D
5.50 in
115.0
24/100
240.0 - 258.0
2410 - 3920
460.0 - 696.0
BN42-23IP
3D
2.30 in
65.5
24/100
102.0 -110.0
5950 - 6140
456.0 - 499.0
BN42-33IP
3D
3.30 in
104.0
24/100
198.0 - 213.0
3710 - 4710
584.0 - 697.0
BN42-43IP
3D
4.30 in
182.0
24/100
290.0 - 340.0
2380 - 3840
598.0 - 841.0
BN42-53IP
3D
5.30 in
182.0
24/100
413.0 - 451.0
1740 - 2820
580.0 - 874.0

Silencer® Series Brushless DC Motors Slotless Motors

Slotless Motors

Slotless motors provide zero detent torque for near zero vibration. Utilizing SmCo magnets and a stainless steel housing, the BMS09 is ideal for medical applications where the motor has to withstand autoclave conditions. Utilizing NdFeB magnets, the BSS09 provides excellent value with a lower cost and high torque. Both versions are available in two standard lengths with three standard winding codes. Custom configurations available upon request. In addition, we offer a variety of electrical options to meet a wide range of commercial and industrial operating specifications.

Reliable Operation

The compact slotless motors are well suited for applications demanding high efficiency, high speed, low acoustical noise and zero detent torque. Typical options include Hall effect feedback or sensorless.

Brushless DC Motors, Slotless
Motor
Data
Sheet
(PDF)
3D
Model
Motor Diameter
Available
Lengths
(inches)
*(metric)
Voltage Ratings (VDC)
Range-Rated Torque
(oz-in)
Range-Rated Speed (rpm)
Range-Rated Power (watts)

BMS09
BSS09

0.9 in
2.3 - 2.8 in
*58.2 mm -
70.9 mm
12/24
3.0 - 5.0
0 - 40,500
19.5 - 118.2

Applications Include:
  • Medical equipment - handheld devices,
    drill and saws
  • Robotic systems
  • Test and measurement equipment
  • Pumps
  • Scanners
  • Data storage
  • Semiconductor handling

Features:

• Rare earth magnet for high power density
• Zero detent torque for near zero vibration
• Compact design
• Available with Hall device commutation or sensorless
• Two standard motor lengths for BMS and BSS models (custom lengths available)
• Custom windings available
• High efficiency
• High speed operation
• Low acoustical noise
• BMS model is designed for 1,000 autoclave sterilization cycles

• BSS model designed more for industrial applications
• Standard motor speeds up to 42,000 rpm (contact factory for higher speed applications up to 100,000 rpm)

Silencer® Series Brushless DC Motors with
Integral Drives

The Silencer®series of brushless motors with integral electronics provide smooth, quiet and efficient operation over a wide speed range. Each frame size is available in several different lengths with the electronics optimized for the specific motor's operating parameters. Moog Components Group has already performed motor/drive system integration, mechanically, electrically and thermally and offers off-the-shelf models for a wide variety of applications. Utilizing bonded neo magnets and Surface Mount Technology (SMT), the BND series motors provide excellent value with their low-cost and high torque. The compact BND motors are will suited for applications demanding low audible noise, long life and ease of installation.

Brushless DC Motors with Integral Drives
Motor
Data
Sheet
(PDF)
Motor Diameter
Available
Lengths
Voltage Ratings (VDC)
Range-
Rated Torque
(oz-in)
Range-
Rated
Speed
(rpm)
Range-
Rated
Power
(watts)
BND12
1.25 in
2.37 - 3.37 in
24
1.7 - 4.2
6480-11700
10 - 25
BND23
2.25 in
3.27 - 4.27 in
12/24
8.7 - 22
2280-10850

36 - 95

BN23
Low Cost
2.215 in
1.85 - 2.35 in
12/24
4.5 - 5.5
1660-4750

36 - 95


Applications include:

  • Medical pumps and blowers and centrifuges
  • HVAC and other air handling equipment
  • Packaging and printing equipment
  • Semiconductor handling and insertion machines
  • Robotic tape storage and retrieval
  • Industrial automation equipment
  • Office automation equipment
  • Actuators
Integral Motors

Silencer® Series Brushless DC Motors
BN12, 23 and 34 High Speed

The Silencer® BN34 high speed brushless motors offer relatively high speed in a larger diameter motor. Ideal for applications involving higher speeds at higher power levels, such as medical centrifuge, pumps, and blowers. Utilizing high-engery rare earth magnets, these motors provide excellent value in a high speed, high power motor.

Brushless DC Motors, High Speed
Motor
Data
Sheet
(PDF)
Motor Diameter
Available Lengths
Voltage Ratings (VDC)
Range-Rated Torque
(oz-in)
Range-Rated Speed (rpm)
Range-Rated Power (watts)
BN12HS
1.20 in

1.30 - 2.80 in

12/24/36
1.2 - 4.2
18450-35670

21 - 60

BN23HS
2.25 in
1.41 - 2.91 in
12/24/48
3.5 - 21.0
13285-19818

49 - 232

BN34HS
3.40 in
2.50 - 3.50 in
24/50/100
34 - 78
9340-14640

381 - 591


Applications include:

  • Medical equipment- pumps, blowers and centrifuges
  • Scanners
  • Packaging equipment and printing products
  • HVAC equipment (air handling)
BN34


Silencer® Series Brushless DC Motors
High Performance

Utilizing high energy sintered neodymium magnets, the BN23HP brushless motor offers almost 2 times the torque capability of the standard BN23. When maximum performance and minimum size are important, the BN23HP offers an effective solution. Finned black motor housing offers excellent heat transfer characteristics. Typical options include electronic drives, encoders, gearheads, as well as Hall effect, resolvers, and sensorless feedback. For more information about how this product can be tailored to fit your specific application, contact our application engineers.

Brushless DC Motors, High Performance
Motor
Data
Sheet
(PDF)
Motor Diameter
Available Lengths
Voltage Ratings (VDC)
Range-Rated Torque
(oz-in)
Range-Rated Speed (rpm)
Range-Rated Power (watts)
BN23HP
2.3 in
1.8 - 2.8 in
12/24/48
29 - 58
2796-5151

71 - 148


Applications include:

Medical equipment - pumps, blowers and electric scooters and wheelchairs
Automatic door and window openers
Computer-controlled embroidery machines
Scanners
Packaging equipment and printing products
HVAC equipment (air handling)
Robotic tape storage and retrieval
Semiconductor handling and insertion machines
Actuators

   
High Performance Unique Stator Design

Quiet, Brushless Motors

Utilizing high energy sintered neodymium magnets and a unique stator design, the BSG23 brushless motor offers over two times the torque capability of our standard BN23 brushless motor. Ideal for applications where maximum performance and compact size are critical. Designed for maximum efficiency, this motor is a viable alternative to costly traditional brushless DC servo motors.


Brushless DC Motors, High Performance, Unique Stator Design
Motor
Data
Sheet
(PDF)
Motor Weight
(oz)
Available Length
Terminal
Voltage (VDC)
Peak Torque
(oz-in)
Range-Rated Speed (rpm)
Rated Power (watts)
BSG23-18
483 oz

1.90 inches

12/48
300
4000

133.14 - 168.64


Applications include:


Commercial and military aerospace
Computer-controlled embroidery machines
Scanners
Packaging equipment and printing products
HVAC equipment (air handling)
Robotics applications
Semiconductor handling and insertion machines
Actuators
Battery-powered medical applications
- Portable oxygen concentrators
- Mobility and patient assistance

Silencer® Series Brushless DC Motors Frameless

Often a customer's application already involves extensive mechanical assemblies and also requires an electric motor (pumps, fans, compressors, etc.). When it does not make sense to implement a fully housed motor, rotor-stator part sets are a viable and economical solution. Moog Components Group provides a wide range of standard brushless DC frameless motors that are custom configurable to meet each requirement.

Brushless DC Motors, Frameless
Motor
Outline Drawing
BN23-13ZMG-01LH
.pdf
BN23-13ZMG-02LH
.pdf
BN23-13ZMG-03LH
.pdf
BN23-18ZMG-01LH
.pdf
BN23-18ZMG-02LH
.pdf
BN23-18ZMG-03LH
.pdf
BN23-23ZMG-01LH
.pdf
BN23-23ZMG-02LH
.pdf
BN23-23ZMG-03LH
.pdf
BN23-28ZMG-01LH
.pdf
BN23-28ZMG-02LH
.pdf
BN23-28ZMG-03LH
.pdf
BN34-25ZP-[ ][ ]LH
.pdf
BN34-35ZP-[ ][ ]LH
.pdf
BN34--45ZP-[ ][ ]LH
.pdf
BN34-55ZP-[ ][ ]LH
.pdf

Note: Additional BN series frameless motor models are available.
Please contact us with your motor specifications.

"Brushless Motor Technology Solves Design Team's Dilemma"
Article from Medical Design Technology

05/20/08 Copyright © 2008 Moog Components Group. All rights reserved · email mcg@moog.com