Model No.

Stage

Ratio¹

ALR070

ALR095

ALR110

ALR150

ALR190

ALR230

ALR280

Nominal Output TorqueT_2N

Nm

1

2

9

36

90

195

342

588

1,140

3

12

48

120

260

520

1,040

1,680

4

15

60

150

325

650

1,200

2,000

5

18

55

150

310

600

1,100

1,900

6

19

50

140

300

550

1,100

1,800

7

17

45

120

260

500

1,000

1,600

8

14

40

100

230

450

900

1,500

9

14

40

100

230

450

900

1,500

10

-

55

150

310

600

1,100

1,900

2

10

9

-

-

-

-

-

-

15

12

48

120

260

520

1,040

1,680

20

15

60

150

325

650

1,200

2,000

25

18

55

150

310

600

1,100

1,900

30

19

50

140

300

550

1,100

1,800

35

17

45

120

260

500

1,000

1,600

40

22

60

100

230

650

1,200

2,000

45

14

40

100

230

450

900

1,500

50

18

55

150

310

600

1,100

1,900

60

19

50

140

300

550

1,100

1,800

70

17

45

120

260

500

1,000

1,600

80

14

40

100

230

450

900

1,500

90

14

40

100

230

450

900

1,500

100

-

-

150

310

600

1,100

1,900

120

-

-

140

300

550

1,100

1,800

140

-

-

120

260

500

1,000

1,600

160

-

-

100

230

450

900

1,500

180

-

-

100

230

450

900

1,500

Max. Output Torque T_2B

Nm

1,2

2~90

3 times of Nominal Output Torque

Nominal Input Speed N_1N

rpm

1

2

3,000

3,000

2,600

2,600

2,000

2,000

1,350

1,2

3~90

5,000

5,000

4,000

4,000

3,000

3,000

2,000

Max. Input Speed N_1B

rpm

1

2

6,000

6,000

5,200

5,200

4,000

4,000

2,700

1,2

3~90

10,000

10,000

8,000

8,000

6,000

6,000

4,000

Micro Backlash  P0

arcmin

1

2~9

-

-

≤ 2

≤ 2

≤ 2

≤ 2

≤ 2

2

10~90

-

-

≤ 4

≤ 4

≤ 4

≤ 4

≤ 4

Reduced Backlash  P1

arcmin

1

2~9

≤ 4

≤ 4

≤ 4

≤ 4

≤ 4

≤ 4

≤ 4

2

10~90

≤ 7

≤ 7

≤ 7

≤ 7

≤ 7

≤ 7

≤ 7

Standard Backlash P2

arcmin

1

2~9

≤ 6

≤ 6

≤ 6

≤ 6

≤ 6

≤ 6

≤ 6

2

10~90

≤ 9

≤ 9

≤ 9

≤ 9

≤ 9

≤ 9

≤ 9

Torsional Rigidity  

Nm/
arcmin

1,2

2~90

7

13

31

82

151

440

1,006

Max. Radial Load F_2rB2

Nm

1,2

2~90

2,120

4,450

6,500

10,950

15,700

25,000

34,200

Max. Axial Load  F_2B2

N

1,2

2~90

1,060

2,225

3,250

5,475

7,850

12,500

17,100

Service Life

hr

1,2

2~90

30,000 *

Efficiency

%

1

2~9

≧ 95 %

2

10~90

≧ 92 %

Weight  

kg

1

2~9

1.4

3.1

6.8

13.8

27.3

53.2

83.3

2

10~90

1.5

2.8

5

12.5

24.3

45.4

78.8

Operating Temp

ºC

1,2

2~90

-10ºC ~+ 90ºC

Lubrication

1,2

2~90

synthetic gear grease (NYOGEL 792D)

Degree of Gearbox Protection

1,2

2~90

IP65 

Mounting Position

1,2

2~90

all directions

Noise Level 
(n₁=3000 rpm)

dB

1,2

2~90

≤ 61

≤ 63

≤ 65

≤ 68

≤ 70

≤ 72

≤ 74

1.Ratio ( i=N _in / N _out )

2. Applied to the output flange @ 100 rpm

*S1 service life 15,000 hrs.

Model No.

Stage

Ratio¹

ALR070

ALR095

ALR110

ALR150

ALR190

ALR230

ALR280

Mass Moments 
of inertia J₁

kg‧cm² 

1

2~9

0.09

0.35

2.25

6.84

23.4

68.9

135.4

10

-

0.07

1.87

6.25

21.8

65.6

119.8

2

10

0.09

-

-

-

-

-

-

15~90

0.09

0.09

0.35

2.25

6.84

23.4

68.9

90~180

-

-

0.31

1.87

6.25

21.8

65.6