sales@easycut.com
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NN120F Reducer (Gear Box)
Stepper motor/servo motor series precision reducer, which
using planetary transmission designed, superior product characteristics;
| The structure is compatc, with the smallest size of the existing
models reducer (Gear Box)
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| More teeth, average load, gear meshing with the low-speed
transmission
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| Large Torque Transfer, Large radial-carrying capacity
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| Backlash small gap, the transfer of high precision
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| Installation is simpole, coaxial output
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| Little fever, lower noise; Longevity; Low price
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Figure Dimension (Unit = mm)
NN120F Specification
B |
Output key width |
10 |
C1 |
Input flange length |
130 x 130 |
C2 |
Output flange length |
120 x 120 |
H |
Output shaft root |
35 |
M1 |
Output mounting thread bore |
9 |
M2 |
Input mounting thread X depth |
M8 x 20 |
D1 |
Output mounting holes circle |
130 |
D2 |
Input mounting holes circle |
145 |
D3 |
Input shaft diameter |
32 |
D4 |
Output shaft diameter |
32 |
D5 |
Output shaft root |
35 |
D6 |
Output diameter |
110 |
D7 |
Input center bore for motor |
110 |
L1 |
Key length |
40 |
L2 |
Distance from shaft end |
5 |
L3 |
Output location depth |
12 |
L4 |
Input
motor location depth |
10 |
L5 |
Input
motor shaft length |
65 |
L6 |
Shaft
length from output |
65 |
L7 |
Body
length |
168.5 |
L8 |
Overall
length |
219.5 |
L9 |
Output
shaft length from spigot |
51 |
L10 |
Output
flange thickness |
14 |
* The above rducer size can request to make to order according to the
customers.
Preformance Specification
Type |
NN120F |
Ratio |
Nominal
Output Torque
(N.M) |
110 |
5 |
120 |
7 |
180 |
10 |
200 |
15 |
200 |
20 |
200 |
30 |
200 |
40 |
250 |
50 |
250 |
60 |
250 |
80 |
260 |
100 |
280 |
150 |
280 |
200 |
Ultimate
Torque |
1.5~2 times' rated output torque |
*We can provide the reducer of 5-10000
decelaration ratios according to customer's need.
Products Type |
Unit |
NN120F |
Frmax for 20000h |
N |
1700 |
Famax for 20000h |
N |
850 |
Efficiency with full load |
% |
>94% |
Average lifetime |
h |
>10000 (h) |
Weight |
kg |
9 |
Backlash |
Precision |
Arcmin |
12 |
High-precision |
5 |
Torsional rigidity |
N.m/Arcmin |
25 |
Running noise |
dB (A) |
<68 |
Max input speed |
Min-1 |
5000 |
Advised input speed |
Min-1 |
3000 |
Direction of rotation |
- |
Contrary with input |
Lubrication |
- |
Don't need a maintenance |
Degree of protection |
- |
IP65 |
Installation position |
- |
Any Variable |
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