24v 42mm Brushless dc motor with planetary Gearbox

(ITEM)

(Specification)

Winding Type

 Delta

Hall effect angle

120 degree electrical angle

 Shaft run out

0.025mm

Radial play

0.02mm@450g

 End play

0.08mm@450g

Max. radial force

28N @ 20mm from the flange

Max. axial force

10N

Insulation class

Class B

Dielectics strength

500 VDC for one minute

Insulation resistance

100 MΩMin.,500 VDC

Model

JK42BLS01

JK42BLS02

JK42BLS03

JK42BLS04

Number of poles

8

Number of phase

3

Rated voltage              VDC

24

Rated speed                RPM

4000

Continuous stall torque    N.m

0.075

0.15

0.22

0.3

Rared torque               N.m

0.0625

0.125

0.185

0.25

Rated power                 W

26

52.5

77.5

105

Peak torque                N.m

0.19

0.38

0.56

0.75

Peak current                A

5.4

10.6

15.5

20

Line to line resistance ohms

1.5

0.8

0.43

0.28

Line to line inductance   Mh

2.1

1.2

0.71

0.54

Torque constant           Nm/A

0.035

0.0355

0.036

0.0376

Back E.M.F             Vrms/KRPM

2.45

2.71

2.74

2.62

Rotor inertia        g.cm²

24

48

72

96

Body length                 mm

41

61

81

100

Weight                          kg

0.3

0.45

0.65

0.8

Technical Data

Level 1

Level 2

Ratio

4,5,7,9,10

16,20,25,28,35,36,40,45,49,50,63,70,81,90,100

L1 Length

mm

42

52

Rated load

Nm

3.5

15

Max. rated load

Nm

6

25

Effeciency

%

95

90

Return difference

arcmin

≤15

≤25

Weight

KG

0.4

0.6

Rated input speed

rpm

3000

3000

Max.input speed

rpm

5000

5000

Protection grade

IP

65

65

Lubrication

Grease

Grease

Noise

Db

≤60

≤60

Working life

h

-20000

-20000