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ProductName: GK-NN90

We can custom-made the ratio from 5 to 2000 according to customers' requirement
 
 
  Mounting and exterior dimension
 
 
 
Model
 
part
GK-NN90
B
Flange width
94×94
B1
Output key size
6×6
B2
Input key size
5×5
M1
Mounting thread depth
M8×20
M2
Mounting thread depth
M6×15
H1
Output shaft height
22.5
H2
Input shaft height
16.5
D1
Flange hole circle
100
D2
Output shaft diameter
20
D3
Output shaft root
80
D4
Input shaft diameter
12.7
D5
Input bore center for motor
73
D6
Flange hole circle
98.4
L1
Output key length
28
L2
Distance from key end
5
L3
Length from spigot
4
L4
Motor location depth
2.5
L5
Input hole depth
40
L6
Output shaft length
40
L7
Body length
82
 
   Technical parameter
 
Model
GK-NN90
ratio
 
 
 
 
 
 
Nominal
Output torque
80
5
80
7
80
9
80
10
100
15
100
20
120
30
120
40
120
60
120
80
150
100
150
150
150
200
 
Ultimate Torque
1.5 ~ 2 time of rated output torque
We can custom-made the ratio from 5 to 10000, adjusted the mounting dimension according to customers’ motor.
 
 
Model
 
GK-NN90
Frmax.for2000h
N
910
Famax.for2000h
N
580
Efficiency
With full Load
%
>90%
Average
Lifetime
h
>20000(h)
Weight
Kg
2.8
Backlash
Arc-min
10
Running noise
dB(A)
65
Max Input Speed
Min-1
6000
Rated
input speed
Min-1
3000
Torsional
Rigidity
N.m/Arc-min
5
Direction
Of Rotation
Contrary With Input
Lubrication
Free Maintenance
Protection Grade
IP64
Installation
Position
Any Variable
 
 
 
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