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YB Series Precision Planetary Gear Reducers
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YB Series Precision Planetary Gear Reducers

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Product Description

Model Naming

Selection Examples:YB090   -   10    -   S2   -    P2/MHMD-082GIU   

                                     ①            ②         ③                    ④

Symbol Instruction Specific Classification
Reducer Type YB042/YB060/YB090/YB115/YB142/YB180/YB220
Reduction ratio

Single-stage:3,4,5,6,7,8,10

Two-stage:12,15,20,25,30,35,40,50,60,70,80,100

Output Shaft Type Selection

S1:Smooth straight shaft

S2:Attachment Key Straight Shaft

Motor Model

Performance Parameters

Specifications Series Reduction ratio YB042 YB060 YB090
Rated Output TorqueT2N NM 1
3 20 55 130
4 19 50 140
5 22 60 160
6 20 55 150
7 19 50 140
8 17 45 120
10 14 40 100
2

12

20 55 130
15 20 55 130
20 19 50 140
25 22 60 160
30 22 50 130
35 22 60 160
40 22 50 140
50 22 60 160
60 20 55 150
70 19 50 140
80 17 45 120
100 14 40 100
Maximum output torque T2B NM 1.2 3~100 3 times rated output torque
Rated Input Speed n1 RPM 1.2 3~100 5000 5000 4000
Maximum input speed n1b RPM 1.2 3~100 10000 10000 8000
Backlash arcmin
1 3~10 <=5 <=5 <=5
2 12~100 <=7 <=7 <=7
Torsional stiffness NM/arcmin 1,2
3~100 3 7 14
Allowable radial force     F2rb2 N 1,2 3~100 780 1530 3250
Allowable axial force     F2a1B2 N 1,2 3~100 350 630 1300
Allowable axial force     F2a2B2 N 1,2 3~100 390 765 1625
Service life hr 1,2 3~100 20000*
Efficiency η %
1 3~10 >=97%
2 12~100 >=94%
Weight kg 1 3~10 0.5 1.3 3.7
2 12~100 0.8 1.9 4.1
Operating Temperature 1,2 3~100 -10℃~+90℃
Lubrication
1,2 3~100 Synthetic Lubricating Grease
Protection Rating
1,2 3~100 IP65
Installation Direction
1,2 3~100 any direction
Noise level(n1=3000rpm)
1,2 3~100 <=56 <=58 <=60

Specifications Series Reduction ratio YB115 YB142 YB180 YB220
Rated Output TorqueT2N NM 1
3 208 342 588 1140
4 290 542 1050 1700
52 330 650 1200 2000
6 310 600

7 300 550 1100 1800
8 260 500 1000 1600
10 230 450 520 1220
2

12

208 342

15 208 342 588 1140
20 290 542 1050 1700
25 330 650 1200 2000
30 208 342 1200 2000
35 330 650 1200 2000
40 290 542 1200 2000
50 330 650 1200 2000
60 310 600

70 300 550 1100 1800
80 260 500 1000 1600
100 230 450 520 1220
Maximum output torque T2B NM 1.2 3~100 3 times rated output torque
Rated Input Speed n1 RPM 1.2 3~100 4000 3000 3000 2000
Maximum input speed n1b RPM 1.2 3~100 8000 6000 6000 4000
Backlash arcmin
1 3~10 <=5 <=5 <=5 <=5
2 12~100 <=7 <=7 <=7 <=7
Torsional stiffness NM/arcmin 1,2
3~100 25 50 145 225
Allowable radial force     F2rb2 N 1,2 3~100 6700 9400 14500 50000
Allowable axial force     F2a1B2 N 1,2 3~100 3000
4000 6200 35000
Allowable axial force     F2a2B2 N 1,2 3~100 3350 4700 7250 25000
Service life hr 1,2 3~100 20000*
Efficiency η %
1 3~10 >=97%
2 12~100 >=94%
Weight kg 1 3~10 7.8 14.5 29 48
2 12~100 9 17.5 33 60
Operating Temperature 1,2 3~100 -10℃~+90℃
Lubrication
1,2 3~100 Synthetic Lubricating Grease
Protection Rating
1,2 3~100 IP65
Installation Direction
1,2 3~100 any direction
Noise level(n1=3000rpm)
1,2 3~100 <=63 <=65 <=67 <=70

Inertia

Specifications Series Reduction ratio YB042
YB060 YB090 YB115

Moment of inertia       

      kg·cm2

1
3 0.03 0.16 0.61 3.25
4 0.03 0.14 0.48 2.74
5 0.03 0.13 0.47 2.71
6 0.03 0.13 0.45 2.65
7 0.03 0.13 0.45 2.62
8 0.03 0.13 0.44 2.58
10 0.03 0.13 0.44 2.57
2
12 0.03 0.03 0.13

0.47

15 0.03 0.03 0.13 0.47
20 0.03 0.03 0.13 0.47
25 0.03 0.03 0.13 0.47
30 0.03 0.03 0.13 0.47
35 0.03 0.03 0.13 0.47
40 0.03 0.03 0.13 0.47
50 0.03 0.03 0.13 0.44
60 0.03 0.03 0.13 0.44
70 0.03 0.03 0.13 0.44
80 0.03 0.03 0.13 0.44
100 0.03 0.03 0.13 0.44

Specifications Series Reduction ratio YB142
YB180 YB220

Moment of inertia       

      kg·cm2

1
3 9.21 28.98 69.61
4 7.54 23.67 54.37
5 7.42 23.29 53.27
6 7.25 22.75 51.72
7 7.14 22.48 50.97
8 7.07 22.59 50.84
10 7.03 22.51 50.56
2
12 2.71 7.42 23.29
15 2.71 7.42 23.29
20 2.71 7.42 23.29
25 2.71 7.42 23.29
30 2.71 7.42 23.29
35 2.71 7.42 23.29
40 2.71 7.42 23.29
50 2.57 7.03 22.51
60 2.57 7.03 22.51
70 2.57 7.03 22.51
80 2.57 7.03 22.51
100 2.57 7.03 22.51
External Dimensions

YB-060-L1

11

YB-060-L2

12

YB-042-L1

81

YB-042-L2

82

YB-090-L1

90

YB-090-L2

91

YB-115-L1

115

YB-115-L2

116

YB-142-L1

142

YB-142-L2

143

YB-180-L1

180

YB-180-L2

181

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