Model

Voltage

No Load

At Maximum Efficiency

Stall

Operating Voltage

Nominal (Constant)

Speed

Current

Speed

Current

Torque

Output

Eff.

Torque

Current

rpm

A

rpm

A

g-cm

W

%

g-cm

A

KR500-20250

0.5-6.0

3.0

2900

0.045

2355

0.194

15.8

0.38

65.4

84

1.05

KR500-18280

1.0-6.0

1.5

1350`

0.025

1074

0.097

6.7

0.07

50.8

33

0.38

KR500-18280

1.0-6.0

3.0

2800

0.035

2261

0.162

12.4

0.29

59.3

70

0.75

KR500-18280

1.0-6.0

6.0

5400

0.055

4515

0.255

19.7

0.91

59.6

120

1.35

KR500-14415

1.5-7.2

1.5

900

0.016

690

0.051

4.5

0.03

41.8

18.5

0.16

KR500-14415

1.5-7.2

3.0

1800

0.020

1391

0.077

7.6

0.11

46.6

37

0.31

KR500-14415

1.5-7.2

6.0

3800

0.028

3136

0.132

14.9

0.48

60.2

85

0.63

KR500-12560

1.5-9.0

1.5

630

0.015

440

0.036

4.1

0.02

35.2

14

0.09

KR500-12560

1.5-9.0

3.0

1240

0.016

950

0.052

7.6

0.07

47.2

32

0.17

KR500-12560

1.5-9.0

6.0

2750

0.020

2236

0.078

12.2

0.28

59.4

65

0.34

KR500-12560A

3.0-12.0

12.0

5600

0.030

4603

0.139

20.5

0.97

58.1

115

0.63

KR500-10840

6.0-15.0

12.0

3750

0.030

2849

0.095

19.2

0.56

49.3

80

0.30

KR500-071000

6.0-15.0

6.5

1575

0.010

1192

0.031

7.9

0.10

47.7

32.5

0.10

KR500-071000

6.0-15.0

12.0

3000

0.015

2330

0.052

13.4

0.32

51.0

60

0.18

General Test Tolerance

± 10%