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www.danahermotion.com 51
TRUE Planetary™ Gearheads
Radial and Axial Load Ratings
DTR90H
DTR115H
DTR142H
X
Fa
X
Fa
X
Fa
These graphs display the allowable radial load at a given distance (X) from the mounting surface based on an L10 life of 10,000 hours for the mean
output speed nmout , as described on page 10.
Fr
Fr
Fr
Speed
rpm
Axial Load, Fa
N [lbf]
50 3157 [710]
100 2506 [563]
250 1846 [415]
500 1465 [329]
1000 1163 [261]
Speed
rpm
Axial Load, Fa
N [lbf]
50 5742 [1291]
100 4558 [1025]
250 3358 [755]
500 2665 [599]
1000 2115 [476]
Speed
rpm
Axial Load, Fa
N [lbf]
50 11925 [2681]
100 9465 [2128]
250 6974 [1568]
500 5535 [1244]
1000 4393 [988]
2000
1500
1000
500
0
Distance X (mm)
50 rpm
100 rpm
250 rpm
500 rpm
1000 rpm
Distance X (in)
Radial Force, F r, (lb f)
0 .39 .79 1.18 1.57
450
337
225
112
0
0 1 0 20 30 40
Radial Force, F r, (N )
4000
3000
2000
1000
0
Distance X (mm)
Distance X (in)
Radial Force , F r, (lb f)
0 .39 .79 1.18 1.57 1.97
899
674
450
225
0
0 10 20 30 40 50
Radial Force , F r, (N )
50 rpm
100 rpm
250 rpm
500 rpm
1000 rpm
8000
6000
4000
2000
0
Distance X (mm)
Distance X (in)
Radial Force, F r, (lb f)
0 .79 1.57 2.36 3.15
1798
1349
899
450
0
0 20 4 0 6 0 8 0
Radial Force, F r, (N )
50 rpm
100 rpm
250 rpm
500 rpm
1000 rpm
DuraTRUE 90™
Hollow & Dual
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