Gearbox Performance

Model No.

Stage Ratio1 AB042 AB060 AB060A AB090 AB090A AB115 AB142 AB180 AB220
Nominal Output
TorqueT2N		 Nm 1 3 20 55 - 130 - 208 342 588 1,140
4 19 50 - 140 - 290 542 1,050 1,700
5 22 60 - 160 - 330 650 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
2 15 20 55 55 130 130 208 342 588 1,140
20 19 50 50 140 140 290 542 1,050 1,700
25 22 60 60 160 160 330 650 1,200 2,000
30 20 55 55 150 150 310 600 1,100 1,900
35 19 50 50 140 140 300 550 1,100 1,800
40 17 45 45 120 120 260 500 1,000 1,600
45 14 40 40 100 100 230 450 900 1,500
50 22 60 60 160 160 330 650 1,200 2,000
60 20 55 55 150 150 310 600 1,100 1,900
70 19 50 50 140 140 300 550 1,100 1,800
80 17 45 45 120 120 260 500 1,000 1,600
90 14 40 40 100 100 230 450 900 1,500
100 14 40 40 100 100 230 450 900 1,500
Emergency Stop
Torque T2NOT3		 Nm 1,2 3~100 3 times of Nominal Output Torque
Nominal Input Speed N1N rpm 1,2 3~100 5,000 5,000 5,000 4,000 4,000 4,000 3,000 3,000 2,000
Max. Input Speed N1B rpm 1,2 3~100 10,000 10,000 10,000 8,000 8,000 8,000 6,000 6,000 4,000
Micro Backlash  P0 arcmin 1 3~10 - - - ≤ 1 - ≤ 1 ≤ 1 ≤ 1 ≤ 1
2 15~100 - - - - - ≤ 3 ≤ 3 ≤ 3 ≤ 3
Reduced Backlash  P1 arcmin 1 3~10 ≤ 3 ≤ 3 - ≤ 3 - ≤ 3 ≤ 3 ≤ 3 ≤ 3
2 15~100 ≤ 5 ≤ 5 ≤ 5 ≤ 5 ≤ 5 ≤ 5 ≤ 5 ≤ 5 ≤ 5
Standard Backlash  P2 arcmin 1 3~10 ≤ 5 ≤ 5 - ≤ 5 - ≤ 5 ≤ 5 ≤ 5 ≤ 5
2 15~100 ≤ 7 ≤ 7 ≤ 7 ≤ 7 ≤ 7 ≤ 7 ≤ 7 ≤ 7 ≤ 7
Torsional Rigidity Nm /
arcmin		 1,2 3~100 3 7 7 14 14 25 50 145 225
Max. Radial Load F2rB2 N 1,2 3~100 780 1,530 1,530 3,250 3,250 6,700 9,400 14,500 50,000
Max. Axial
Load F2a2B2		 N 1,2 3~100 390 765 765 1,625 1,625 3,350 4,700 7,250 25,000
Service Life hr 1,2 3~100 20,000 *
Efficiency % 1 3~10 ≥ 97 %
2 15~100 ≥ 94 %
Weight   kg 1 3~10 0.6 1.3 - 3.7 - 7.8 14.5 29 48
2 15~100 0.8 1.5 1.9 4.1 5.3 9 17.5 33 60
Operating Temp ºC 1,2 3~100 -10ºC ~ 90ºC
Lubrication   - - synthetic gear grease (NYOGEL 792D)
Degree of Gearbox Protection   1,2 3~100 IP65 
Mounting Position   1,2 3~100 all directions
Noise Level
(n1=3000 rpm,
No Load)		 dB(A) 1,2 3~100 ≤ 56 ≤ 58 ≤ 60 ≤ 60 ≤ 63 ≤ 63 ≤ 65 ≤ 67 ≤ 70
1.Ratio ( i=N in / N out )

2. Applied to the output shaft center @ 100 rpm
3.Max. acceleration torque T2B = 60% of T2NOT
*S1 service life 10,000 hrs.
Gearbox Inertia

Model No.

Stage Ratio1 AB042 AB060 AB060A AB090 AB090A AB115 AB142 AB180 AB220
Mass Moments 
of inertia J1 		kg‧cm2  1 3 0.03 0.16 - 0.61 - 3.25 9.21 28.98 69.61
4 0.03 0.14 - 0.48 - 2.74 7.54 23.67 54.37
5 0.03 0.13 - 0.47 - 2.71 7.42 23.29 53.27
6 0.03 0.13 - 0.45 - 2.65 7.25 22.75 51.72
7 0.03 0.13 - 0.45 - 2.62 7.14 22.48 50.97
8 0.03 0.13 - 0.44 - 2.58 7.07 22.59 50.84
9 0.03 0.13 - 0.44 - 2.57 7.04 22.53 50.63
10 0.03 0.13 - 0.44 - 2.57 7.03 22.51 50.56
2 15 0.03 0.03 0.13 0.13 0.47 0.47 2.71 7.42 23.29
20 0.03 0.03 0.13 0.13 0.47 0.47 2.71 7.42 23.29
25 0.03 0.03 0.13 0.13 0.47 0.47 2.71 7.42 23.29
30 0.03 0.03 0.13 0.13 0.47 0.47 2.71 7.42 23.29
35 0.03 0.03 0.13 0.13 0.47 0.47 2.71 7.42 23.29
40 0.03 0.03 0.13 0.13 0.47 0.47 2.71 7.42 23.29
45 0.03 0.03 0.13 0.13 0.47 0.47 2.71 7.42 23.29
50 0.03 0.03 0.13 0.13 0.44 0.44 2.57 7.03 22.51
60 0.03 0.03 0.13 0.13 0.44 0.44 2.57 7.03 22.51
70 0.03 0.03 0.13 0.13 0.44 0.44 2.57 7.03 22.51
80 0.03 0.03 0.13 0.13 0.44 0.44 2.57 7.03 22.51
90 0.03 0.03 0.13 0.13 0.44 0.44 2.57 7.03 22.51
100 0.03 0.03 0.13 0.13 0.44 0.44 2.57 7.03 22.51