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Schaeffler
RT2-H-20-80-UHS
Robot transmission RT2-H-20-80-UHS
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Main Dimensions & Performance Data
i
80
Gear reduction ratio
TR
74 Nm
Maximum torque
TA
47 Nm
Average torque
TN
34 Nm
Rated torque
TM
127 Nm
Collision torque
nmax
6,000 1/min
Maximum input drive speed
nav max
1,000 1/min
Average input drive speed
φTA
< 1 arcmin
Transmission accuracy
φR
<± 0.1 arcmin
Repeat accuracy
φH
< 1 arcmin
Hysteresis loss
J
0.35 10⁻⁴ kg*m²
Mass moment of interia
K1
16,000 Nm/rad
Torsional rigidity
K2
25,000 Nm/rad
Torsional rigidity
K3
29,000 Nm/rad
Torsional rigidity
TNLST
330 mNm
No load starting torque at +20°C
TNLRT
371 mNm
No load running torque at +20°C and 2000 min-1
TBT
27.8 Nm
Back driving torque at +20°C
≈m
1.35 kg
Weight

Dimensions
D
95 mm
Diameter
L
51.5 mm
Length
d
21 mm
Hollowshaft_diameter

Your current product variant
DesignUHSUnit Hollow Shaft
Size code20
Design variantHVariant HAT
Product typeRT2Precision strain wave gear standard
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