Micro brushless dc motor low speed lawnmower 500w linear actuator

Winding type

Delta

Hall effect angle

120 degree electrical angle

Shaft run out

0.025mm

Radial play

0.025mm@460g

End play

0.025mm@4000g

Max. radial force

75N @ 20mm from the flange

Max. axial force

15N

Insulation class

Class B

Dielectric strength

500VDC for one minute

Insulation resistance

100MΩMin., 500VDC

        Model   

 JK57BL(S)005

JK57BL(S)01

JK57BL(S)02

JK57BL(S)03

JK57BL(S)04

       Number of poles

4

       Number of phase

3

       Rated voltage     VDC

36

       Rated speed      RPM

4000

       Rated torque        N.m

0.055

0.11

0.22

0.32

0.43

       Rated power          W

23

46

92

133

180

       Peak torque        N.m

0.16

0.39

0.7

1

1.27

       Peak current           A

3.5

6.8

11.5

16.5

20.5

      Line to line resistance         ohms

4.1

1.5

0.7

0.45

0.35

      Line to line inductance        mH

10

4.2

2.16

1.4

1

      Torque constant                 Nm/A

0.053

0.063

0.063

0.063

0.063

       Back E.M.F                     V/KRPM

5.55

6.6

6.6

6.6

6.6

       Rotor inertia     g.cm²

30

75

119

173

230

      Body length(L)      mm

45

55

75

95

115

       Mass                   Kg

0.25

0.5

0.75

1

1.25