Model No.

Stage

Ratio¹

AFR042

AFR060

AFR075

AFR100

AFR140

AFR180

AFR220

Nominal Output TorqueT_2N

Nm

1

3

9

36

90

195

342

588

1,140

4

12

48

120

260

520

1,040

1,680

5

15

60

150

325

650

1,200

2,000

6

20

55

150

310

600

1,100

1,900

7

19

50

140

300

550

1,100

1,800

8

17

45

120

260

500

1,000

1,600

9

14

40

100

230

450

900

1,500

10

14

40

100

230

450

900

1,500

14

-

42

140

300

550

1,100

1,800

20

-

40

100

230

450

900

1,500

2

15

14

-

-

-

-

-

-

20

14

-

-

-

-

-

-

25

15

60

150

325

650

1,200

2,000

30

20

55

150

310

600

1,100

1,900

35

19

50

140

300

550

1,100

1,800

40

17

45

120

260

500

1,000

1,600

45

14

40

100

230

450

900

1,500

50

14

60

100

230

650

1,200

2,000

60

20

55

150

310

600

1,100

1,900

70

19

50

140

300

550

1,100

1,800

80

17

45

120

260

500

1,000

1,600

90

14

40

100

230

450

900

1,500

100

14

40

100

230

450

900

1,500

120

-

-

150

310

600

1,100

1,900

140

-

-

140

300

550

1,100

1,800

160

-

-

120

260

550

1,000

1,600

180

-

-

100

230

450

900

1,500

200

-

-

100

230

450

900

1,500

Max. Output Torque T_2B

Nm

1,2

3~200

3 times of Nominal Output Torque

Nominal Input Speed N_1N

rpm

1,2

3~200

5,000

5,000

4,000

4,000

3,000

3,000

2,000

Max. Input Speed N_1B

rpm

1,2

3~200

10,000

10,000

8,000

8,000

6,000

6,000

4,000

Micro Backlash  P0

arcmin

1

3~20

-

-

≤ 2

≤ 2

≤ 2

≤ 2

≤ 2

2

25~200

-

-

≤ 4

≤ 4

≤ 4

≤ 4

≤ 4

Reduced Backlash  P1

arcmin

1

3~20

≤ 4

≤ 4

≤ 4

≤ 4

≤ 4

≤ 4

≤ 4

2

25~200

≤ 7

≤ 7

≤ 7

≤ 7

≤ 7

≤ 7

≤ 7

Standard Backlash P2

arcmin

1

3~20

≤ 6

≤ 6

≤ 6

≤ 6

≤ 6

≤ 6

≤ 6

2

25~200

≤ 9

≤ 9

≤ 9

≤ 9

≤ 9

≤ 9

≤ 9

Torsional Rigidity 

Nm/
arcmin

1,2

3~200

3

7

14

25

50

145

225

Max. Radial Load F_2rB2

N

1,2

3~200

610

1,400

4,100

9,200

14,000

18,000

33,000

Max. Axial Load  

F_2a1B2

N

1,2

3~200

302

1,000

3,300

5,220

10,800

13,000

25,000

F_2a2B2

N

1,2

3~200

320

1,100

3,700

5,800

11,400

19,500

16,300

Service Life

hr

1,2

3~200

30,000 *

Efficiency

%

1

3~20

≧95 %

2

25~200

≧92 %

Weight  

kg

1

3~20

0.9

2.1

6.4

13.9

23.7

50

83

2

25~200

1.2

1.5

7.8

15.1

26.7

54

95

Operating Temp

ºC

1,2

3~200

-10ºC~+90ºC

Lubrication

1,2

3~200

synthetic gear grease (NYOGEL 792D)

Degree of Gearbox Protection

1,2

3~200

IP65 

Mounting Position

1,2

3~200

all directions

Noise Level 
(n₁=3000 rpm)

dB

1,2

3~200

≤ 61

≤ 63

≤ 65

≤ 68

≤ 70

≤ 72

≤ 74

1.Ratio ( i=N _in / N_out )

2. Applied to the output shaft center @ 100 rpm

*S1 service life 15,000 hrs.

Model No.

Stage

Ratio¹

AFR042

AFR060

AFR075

AFR100

AFR140

AFR180

AFR220

Mass Moments 
of inertia J₁

kg‧cm² 

1

3~10

0.09

0.35

2.25

6.84

23.4

68.9

135.4

14

-

0.07

1.87

6.25

21.8

65.6

119.8

20

-

0.07

1.87

6.25

21.8

65.6

119.8

2

15

0.09

-

-

-

-

-

-

20

0.09

-

-

-

-

-

-

25~100

0.09

0.09

0.35

2.25

6.84

23.4

68.9

120~200

-

-

0.31

1.87

6.25

21.8

65.6