SER Series Right Angle Helical Planetary Gearbox

  • High Precision 
  • Quiet and smooth operation
  • High Torque
  • Spiral Bevel
  • Backlash ≤2-≤9 arcmin
  • ≥97% efficiency
  • IP65
  • Operating Temp -25° to 90°C
  • Lifetime lubrication
  • Multiple stage configurations
  • Customs available
Specifications Node Number Reduction Ratio 070SER 090SER 120SER 155SER
Rated Output Torque T2N Nm 1 3 36 90 195 342
4 48 120 260 520
5 60 150 325 650
6 55 150 310 600
7 50 140 300 550
8 45 120 260 500
9 40 100 230 450
10 40 100 230 450
14 42 140 300 550
20 40 100 230 450
2 25 150 325 650
30 150 310 600
35 140 300 550
40 120 260 500
45 100 230 450
50 100 230 650
60 150 310 600
70 140 300 550
80 120 260 500
90 100 230 450
100 100 230 450
120 150 310 600
140 140 300 550
160 120 260 550
180 100 230 450
200 100 230 450
Emergency Stop Torque T Nm 1,2 3~200 3 Times of Output Rated Torque
Rated Input Speed n1N rpm 1,2 3~200 3000 3000 3000 3000
Rated Input Speed n1B rpm 1,2 3~200 6000 6000 6000 6000
Super Precision Backlash PO arcmin 1 3~20 ≤2 ≤2 ≤2
2 25~200 ≤4 ≤4 ≤4
Precision Backlash P1 arcmin 1 3~20 ≤4 ≤4 ≤4 ≤4
2 25~200 ≤7 ≤7 ≤7
Standard Backlash P2 arcmin 1 3~20 ≤6 ≤6 ≤6 ≤6
2 25~200 ≤9 ≤9 ≤9
Torsional Stiffness Nm/arcmin 1,2 3~200 7 14 25 50
Allowable Radial Force F N 1,2 3~200 1530 3250 6700 9400
Allowable Axial Force F N 1,2 3~200 765 1625 3350 4700
Service Life hr 1,2 3~200 20000*
Efficiency η % 1 3~20 ≥97%
2 25~200 ≥94%
Weight Kg 1 3~20 2.1 6.4 13 24.5
2 25~200 7.8 14.2 27.5
Operating Temperature 1,2 3~200 -10℃~+90℃
Lubrication 1,2 3~200 Synthetic Lubricating Grease
Protection Class 1,2 3~200 IP65
Mounting Position 1,2 3~200 Any Direction
Noise Level at 1m Distance (n1=3000rpm, No Load) dB(A) 1,2 3~200 ≤63 ≤65 ≤68 ≤70
  • Moment Of Inertia Of The Reducer
SpecificationsNode NumberReduction Ratio060SBR090SBR115SBR142SBR
Moment Of Inertia J1Kg·cm213~100.352.256.8423.4
140.071.876.2521.8
200.071.876.2521.8
225~1000.090.352.256.84
120~2000.311.876.25

1.Gear ratio(i=Nin/Nout)                 2.Maximum acceleration torque T2B=60% of T2NOT                 3.When the output speed is 100rpm, it will act on the central position of the output shaft.  *Continuous operation, service life is 10000hrs

  • Dimensional Drawing 

  • Dimensional Table (mm)
Size070SER090SER120SER155SER
D16280108140
D2M5×0.8PM6×1PM8×1.25PM10×1.5P
D3 h616223240
D4 g6526890120
D522304075
D6M5×0.8PM8×1.25PM12×1.75PM16×2P
D770104130162
D87090120155
L133.53850
L236467097
L36.58.517.515
L4111.53
L525324063
L62355
L710121620
L8146201252324.5
L912.5192836
C170100130165
C2M5×0.8PM6×1PM8×1.25PM10×1.5P
C3≤14/≤16≤19/≤24≤32≤38
C434405060
C55080110130
C68456
C76090115142
C8191719.522.5
C9116.5159.5199254.5
C1013.510.751315
C1181.5107.5134164.5
B1 h9561012
H11824.53543

*070SBR   5,10 Reduction ratio provides C3≤16 to choose from

Dimensional Drawing
  • Dimensional Table
Size070SER090SER120SER155SER
D16280108140
D2M5×0.8PM6x1PM8x1.25PM10x1.5P
D3 h616223240
D4 g6526890120
D522304075
D6M5×0.8PM8×1.25PM12×1.75PM16×2P
D770104130162
D87090120155
L133.53850
L236467097
L36.58.517.515
L4111.53
L525324063
L62355
L710121620
L8167.5207.5283358
L912.5192836
C14670100130
C2M4×0.7PM5×0.8PM6×1PM8×1.25P
C3≤11/≤12≤14/≤16≤19/≤24≤32
C430344050
C5305080110
C63.5845
C7486090115
C819.5191719.5
C9109133.5172.5215
C1013.510.751315
C1181.5107.5134164.5
B1 h9561012
H11824.53543

*070SBR   5,10 Reduction ratio provides C3≤16 to choose from.