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Hurst Manufacturing


Hurst BLDC 4811-003 Compact Size Brushless DC Motor BRUSHLESS DC MOTORS:
BLDC Series
MODEL 4811-003 SPECIFICATIONS
Discontinued for reference only



Compact Size Brushless DC Motor

Model 4811-003 is the smallest of the four BLDC Series motors, yet it's size/torque ratio is outstanding. It has all the desirable qualities of brushless motors in a very small package. Ball bearing construction assures long life.

This size motor is also available with an encoder (Model 4811-004) or a geared motor (Model 4817-003). They are shown on these data sheets.

BLDC 4811-004
BLDC 4817-003

Brushless DC Motors: BLDC Series

Motor Characteristics*
BLDC
Model
Number
Cont.
Torque
Oz-In
(Nom)
Peak
Torque
Oz-In
(Max)
Rotor
Inertia
Oz-In-Sec2
(+10%)
Therm
Resistance
C/Watt
(+10%)
Therm
Time
Constant
min(nom)
Max
Allowable
Winding
Temp C
Winding
Type
Poles Radial
Load
Oz(max)
Axial
Load
Oz(max)
Weight
Oz(nom)
4811-003 7 40 .0006 10 10 120 3 8 80 48 18


Winding Characteristics*

BLDC
Model
Number
Input
Voltage
VDC(max)
Ke
VOLTS/krpm
(+10%)
Kt
Oz-In/AMP
(+10%)
Phase
Resistance
OHMS
(+10%)
Phase
Induction
MIL-H
(+10%)
Cont.
Current
amp
Peak
Current
amp
4811-003 40 6.14 8.3 5.7 5.7 .84 4.8
*Motor mounted on a 4" x 4" x 1/8" Steel Plate.
Note: Operating volatages of 12 to 40 volts and/or other speed ranges and torques are available.

Pin #Function
1Winding Phase A
2Winding Phase B
3Winding Phase C
4Motor Case Ground
5NC
6NC
7Commutator S2 Output
8Commutator S3 Output
9Commutator S1 Output
10NC
11NC